Roland_GOPIANO88_Manual_G05_181019.ai 1 2018-10-19 16:54:34 Roland_GOPIANO88_Manual_G05_181019.ai 1 2018-10-19 16:54:34 C M Y CM MY CY CMY K Roland_GOPIANO88_Manual_G05_181019.ai 2 2018-10-19 16:54:37 Roland_GOPIANO88_Manual_G05_181019.ai 2 2018-10-19 16:54:37 Before using this unit, carefully read USING THE UNIT SAFELY and IMPORTANT NOTES (the leaflet USING THE UNIT SAFELY). After reading, keep the document(s) where it will be available for immediate reference. Copyright 2017 ROLAND CORPORATION Intellectual Property Right It is forbidden by law to make an audio recording, video recording, copy or revision of a third partys copyrighted work
(musical work, video work, broadcast, live performance, or other work), whether in whole or in part, and distribute, sell, lease, perform, or broadcast it without the permission of the copyright owner. Do not use this product for purposes that could infringe on a copyright held by a third party. We assume no responsi bility whatsoever with regard to any infringements of third-party copyrights arising through your use of this product. The copyright of content in this product (the sound waveform data, style data, accompaniment patterns, phrase data, audio loops and image data) is reserved by Roland Corporation. Purchasers of this product are permitted to utilize said content (except song data such as Demo Songs) for the creating, performing, recording and distributing original musical works. Purchasers of this product are NOT permitted to extract said content in original or modified form, for the purpose of distributing recorded medium of said content or making them available on a computer network. Roland is an either registered trademark or trademark of Roland Corporation in the United States and/or other countries. Company names and product names appearing in this document are registered trademarks or trademarks of their respective owners. C M Y CM MY CY CMY K 02 Roland_GOPIANO88_Manual_G05_181019.ai 3 2018-10-19 16:54:37 Roland_GOPIANO88_Manual_G05_181019.ai 3 2018-10-19 16:54:37 Table of Contents Panel Description Front Panel.................................................................................................................................................................4 Rear Panel..................................................................................................................................................................5 Setup Power Supply..............................................................................................................................................................5 Setting the Music Rest................................................................................................................................................5 Connections Connecting a Pair of Headphones..............................................................................................................................6 Connecting an Audio Equipment................................................................................................................................6 Connecting a Pedal.....................................................................................................................................................6 Connecting a Computer..............................................................................................................................................6 Adjusting the Master Volume..................................................................................................................................7 Playing Demo Songs................................................................................................................................................7 Tones Selecting a Tone.........................................................................................................................................................8 Layering Two Tones....................................................................................................................................................8 Key Touch...................................................................................................................................................................8 Reverb.......................................................................................................................................................................9 Metronome...............................................................................................................................................................9 Tempo......................................................................................................................................................................10 Transpose................................................................................................................................................................10 Master Tuning.........................................................................................................................................................10 Twin Piano...............................................................................................................................................................11 Bluetooth.................................................................................................................................................................11 MIDI Out...................................................................................................................................................................11 Auto Power Off.......................................................................................................................................................12 Troubleshooting.....................................................................................................................................................12 Specifications........................................................................................................................................................13 Appendices Tone List...................................................................................................................................................................13 Demo List.................................................................................................................................................................13 List of Operations (Button + Key)..............................................................................................................................14 MIDI Implementation Chart.......................................................................................................................................15 C M Y CM MY CY CMY K 03 Roland_GOPIANO88_Manual_G05_181019.ai 4 2018-10-19 16:54:37 Roland_GOPIANO88_Manual_G05_181019.ai 4 2018-10-19 16:54:37 Panel Description Front Panel 7 6 2 3 4 5 1 8 9 10 11 12 13 14 15 C M Y CM MY CY CMY K 1. [POWER] Switch Turn the power on or off. 2. [VOLUME] Knob Adjust the master volume. 3. [FUNCTION] Button Press and hold it to access secondary functions of other keys. 4. [METRONOME] Button Press it to turn the metronome on or off. Press [METRONOME] and [TWIN PIANO] at the same time to enter Demo mode. 5. [TWIN PIANO] Button Press it to turn the Twin Piano function on or off. Press [METRONOME] and [TWIN PIANO] at the same time to enter Demo mode. 6. [TONE] Buttons Press one of these buttons to select a preset tone. 7. [Bluetooth] Keys Press and hold [FUNCTION], then press one of these keys to disable the related Bluetooth connection. 8. [1~9~0] Keys Press and hold [METRONOME], then press these keys to enter a tempo value. Press and hold [METRONOME] and [TWIN PIANO]
at the same time, then press one of these keys to select a demo song. 04 9. [VOLUME] Keys Press and hold [FUNCTION] or [METRONOME], then press one of these keys to adjust the metronome volume. 10. [BEAT] Keys Press and hold [FUNCTION] or [METRONOME], then press one of these keys to set the metronome time signature. 11. [TEMPO] Keys Press and hold [FUNCTION] or [METRONOME], then press one of these keys to edit the tempo value. 12. [Reverb] Keys Press and hold [FUNCTION], then press one of these keys to adjust the reverb level. 13. [Key Touch] Keys Press and hold [FUNCTION], then press one of these keys to select an appropriate touch level. 14. [Tuning] Keys Press and hold [FUNCTION], then press one of these keys to adjust the current tuning. 15. [Transpose] Keys Press and hold [FUNCTION], then press one of these keys to adjust the transpose value. Roland_GOPIANO88_Manual_G05_181019.ai 5 2018-10-19 16:54:38 Roland_GOPIANO88_Manual_G05_181019.ai 5 2018-10-19 16:54:38 Rear Panel Panel Description 16 17 18 19 16. DC IN Jack Connect the specified power adaptor. 17. PHONES/OUTPUT Jack Connect a pair of stereo headphones or external audio equipment. 18. SUSTAIN Jack Connect an optional pedal. 19. USB Jack Connect to a computer. C M Y CM MY CY CMY K Power Supply 1. Before connecting the power supply, please set the [POWER] switch to OFF and set the master volume level to minimum. 2. Connect the power adaptor to the DC IN jack on the rear panel. 3. Plug the power adaptor into an appropriate AC outlet. 4. Press the [POWER] switch. The button LED will light up, indicating the instrument is powered on. 5. When you are ready to turn the instrument off, press and hold the
[POWER] switch for a second. The button LED will turn off. Note 1. In order to save energy, the instrument will automatically shut down after 30 minutes when not in use. (See Auto Power Off). 2. For your safety, please unplug the instrument when it is not in use or during a thunderstorm. Setting the Music Rest A music rest is supplied with the instrument. You can easily attach it to the instrument by inserting it into the slots at the rear of the panel. Setup 05 Roland_GOPIANO88_Manual_G05_181019.ai 6 2018-10-19 16:54:38 Roland_GOPIANO88_Manual_G05_181019.ai 6 2018-10-19 16:54:38 Connections Connecting a Pair of Headphones Plug a pair of standard stereo headphones in the PHONES/OUTPUT jack. Turn on the Phones Sense. Press and hold [FUNCTION], then press the [F7] key to turn on the Phone Sense function. When headphones are connected, the internal speakers system will be muted. Sound can only be heard from the headphones. Turn off the Phone Sense. Press and hold [FUNCTION], then press the [F#7] key to disable the Phone Sense function. When headphones are connected, the sound can be heard from the headphones and speakers. Note:
To avoid the risk of hearing loss, do not use headphones at high volume levels for a long period of time. Connecting an Audio Equipment The PHONES/OUTPUT jack delivers the output of the instrument to external audio equipment such as a keyboard amplifier, stereo sound system, mixing console, or recording interface. Use an audio cable to connect the PHONES/OUTPUT jack of the instrument to the INPUT jack of the external audio equipment. Notes:
1. Turn off the power to all devices before connecting or disconnecting external equipment. 2. To avoid damaging the speakers, set the master volume level to minimum before turning on the power. Connecting a Pedal An optional pedal can be plugged into the SUSTAIN jack. When you step on the pedal, the notes you play on the keyboard will have a longer sustain. Connecting a Computer Use a standard USB cable to connect the USB jack of the instrument to the USB port of a computer. With USB, you can save a keyboard performance to the computer or use the instrument to play back music played on the computer. Note:
Do not set the USB MIDI device to be both input and output simultane-
ously when configuring the software on your computer. Otherwise, the sound will be overlapped when playing the keyboard. 06 C M Y CM MY CY CMY K Roland_GOPIANO88_Manual_G05_181019.ai 7 2018-10-19 16:54:38 Roland_GOPIANO88_Manual_G05_181019.ai 7 2018-10-19 16:54:38 Adjusting the Master Volume Rotate the [VOLUME] knob clockwise to increase the master volume or counter-clockwise to decrease it. Adjust to set the desired volume level. Note:
If the speakers do not produce sound, please check if the master volume is set too low. Then check if the speakers are muted because headphones are plugged into the PHONES jack and the Phones Sense function is in use. C M Y CM MY CY CMY K Playing Demo Songs This instrument features 10 wonderful demo songs. Please refer to Demo List for details. Play the demo songs. Press the [METRONOME] and [TWIN PIANO] buttons at the same time to enter Demo mode and start playing the demo songs in a continuous loop. Select a demo song. Press and hold the [METRONOME] and [TWIN PIANO] buttons at the same time, then press one of the keys marked [1~9~0] to select a desired demo song. Stop playing the demo song. Press the [METRONOME] and [TWIN PIANO] buttons at the same time to stop the demo and exit Demo mode. 07 Roland_GOPIANO88_Manual_G05_181019.ai 8 2018-10-19 16:54:38 Roland_GOPIANO88_Manual_G05_181019.ai 8 2018-10-19 16:54:38 Tones Selecting a Tone The instrument features 4 tones. Please refer to Tone List for details. Press one of the [TONE] buttons to select a desired tone. The button LED of the selected tone will be lit. Layering Two Tones The Dual mode allows two different tones to be layered together, creating a more full and rich sound. Press two [TONE] buttons to enter Dual mode. The first [TONE] button you press will be set as the upper tone (tone 1), and the second [TONE]
button you press will be set as the dual tone (tone 2). In Dual mode, if you play the keyboard, you will hear two different tones playing together, just like two different instruments being played at the same time. Key Touch The Key Touch feature allows you to expressively control the voice level based on your playing dynamics. Press and hold [FUNCTION], then press one of the [Key Touch] keys to select an appropriate touch level. There are 3 types of touch settings (Fix, 1~3). The default setting is 2. Selecting Fix will result in a fixed volume level, no matter how hard or how softly you play the keys. Parameter Fix 1 2 3 Description Fixed Light Medium Heavy C M Y CM MY CY CMY K 08 Roland_GOPIANO88_Manual_G05_181019.ai 9 2018-10-19 16:54:38 Roland_GOPIANO88_Manual_G05_181019.ai 9 2018-10-19 16:54:38 Press and hold [FUNCTION], then press one of the [Reverb] keys to set the reverb level range from 0 to 10. Press and hold [FUNCTION], then press the black key in the [Reverb]
keys to restore the default setting. When the reverb level is set to "0", there will be no reverb effect. Reverb Metronome C M Y CM MY CY CMY K The metronome provides a steady beat to help you practice at a preset tempo. Turn the metronome on or off. Press the [METRONOME] button to turn the function on or off. When the metronome is in use, the button indicator will flash in sync with the current tempo. Change the metronome beat. The instrument provides 6 beat types: 0, 2~6. Press and hold [FUNCTION] or [METRONOME], then press one of the
[BEAT] keys to set the metronome beat. Press and hold [FUNCTION] or [METRONOME], then press the black key in the [BEAT] keys to restore the default setting. Press and hold [METRONOME], then press a key [A0] ~ [D1] to select a beat type. Please refer to List of Operations (Button + Key) for details. Adjust the metronome volume. Press and hold [FUNCTION] or [METRONOME], then press one of the
[VOLUME] keys to set the volume range from 1 to 10. Press and hold [FUNCTION] or [METRONOME], then press the black key in the [VOLUME] keys to restore the default setting. or or 09 Roland_GOPIANO88_Manual_G05_181019.ai 10 2018-10-19 16:54:39 Roland_GOPIANO88_Manual_G05_181019.ai 10 2018-10-19 16:54:39 Tempo You can set the tempo in the following ways:
Press and hold [FUNCTION] or [METRONOME], then press one of the
[TEMPO] keys to set the desired tempo. or Press and hold [METRONOME], then press the keys marked [1~9~0]
to set the tempo value. For example, press [0], [6], [4] in sequence to enter a tempo value of 64. Transpose The transpose function allows the overall pitch of the instrument to be transposed up or down in semitone steps, over a range of -6 ~ +5. Press and hold [FUNCTION], then press one of the [Transpose] keys to set the transpose value. For example, set the transpose value to -5, you will hear G pitch when playing the C keys. Press and hold [FUNCTION], then press the black key in the [Transpose]
keys to restore the default setting. Parameter
+1
-1 Description To raise the overall pitch by 1 semitone. To lower the overall pitch by 1 semitone. C M Y CM MY CY CMY K Master Tuning This function adjusts the pitch of the instrument in 0.1Hz increment over a range of 415.3Hz ~ 466.2Hz. Press and hold [FUNCTION], then press one of the [Tuning] keys to adjust the pitch of the keyboard. For example, if you press and hold [FUNCTION], then press the key marked [440], it will set the tuning to 440Hz. Parameter
+0.1Hz
-0.1Hz Description To raise the pitch by 0.1Hz. To lower the pitch by 0.1Hz. 10 Roland_GOPIANO88_Manual_G05_181019.ai 11 2018-10-19 16:54:39 Roland_GOPIANO88_Manual_G05_181019.ai 11 2018-10-19 16:54:39 The Twin Piano function splits the keyboard into two areas with the same pitch and tone, for the convenience of playing together with a friend or instructor. 1. Press the [TWIN PIANO] button to turn on the function. The button LED will be lit. The default split point is E3 (32). 2. The upper tone selected before entering Twin Piano will become the default tone for both areas. You can press one of the [TONE]
buttons to select a desired tone. 3. Press the [TWIN PIANO] button again to turn off the function. The button LED will turn off. Notes:
1. Twin Piano function is not available in Demo mode. 2. Dual mode is not available when Twin Piano is in use. C M Y CM MY CY CMY K Bluetooth Pairing The Bluetooth function is turned on by default. You can pair the instru-
ment with an external Bluetooth device. The instruments Bluetooth Audio name: GO:PIANO88. The instruments Bluetooth MIDI name: GO:PIANO88. Disable Bluetooth Connection Press and hold [FUNCTION], then press the key marked [AUDIO] to disconnect Bluetooth Audio. Press and hold [FUNCTION], then press the key marked [MIDI] to disconnect Bluetooth MIDI. When Bluetooth connection is disabled, you can enable Bluetooth connection again by pairing. Press and hold [FUNCTION], then press a key [C2] ~ [D#3] to assign the MIDI Out channel. Please refer to List of Operations (Button + Key) for details. Twin Piano Bluetooth MIDI Out 11 Roland_GOPIANO88_Manual_G05_181019.ai 12 2018-10-19 16:54:39 Roland_GOPIANO88_Manual_G05_181019.ai 12 2018-10-19 16:54:39 Auto Power Off The instrument will automatically shut down after 30 minutes of inactivity. You can disable this function or change the time setting. 1. To disable this function: press and hold [FUNCTION], then press the key [C8] (the first key to right side of the keyboard). 2. To set the time to 240 minutes: press and hold [FUNCTION], then press the key [B7]. 3. To set the time to 30 minutes: press and hold [FUNCTION], then press the key [A#7]. 4. To set the time to 10 minutes: press and hold [FUNCTION], then press the key [A7]. C M Y CM MY CY CMY K Troubleshooting Problem Possible Cause and Solution The speakers produce a pop sound whenever the power is turned ON/OFF. This is normal and no cause for alarm. Speakers do not produce sound when the keyboard is played. 1. Check if the master volume is set too low. 2. Check if headphones are plugged into the PHONES jack. There is noise when I use a mobile phone. Using a mobile phone in close proximity to the instrument may produce interference. To prevent this, turn off the mobile phone or use it farther away from the instrument. When connecting to computer, the instrument cannot be recognized. Check if the USB cable is firmly connected. Try connecting another USB port on the computer. This instrument is plug and play and should work without installing a driver. The pedal does not respond. Check if the pedal cable is firmly connected. It shuts down after a period of time. The auto power off function will turn off the instrument after a preset period of time when the instrument is not in use. You can configure the Auto Power Off function, please refer to Auto Power Off in this manual. 12 Roland_GOPIANO88_Manual_G05_181019.ai 13 2018-10-19 16:54:39 Roland_GOPIANO88_Manual_G05_181019.ai 13 2018-10-19 16:54:39 Keyboard Keyboard Touch Response Tones Polyphony (max.) Tones Layer Twin Piano Effects Reverb Song Demo Pitch Adjustment Transpose Tuning Other Functions Metronome Tempo Other control 88 Keys with Touch Response 3 types, Off 128 4 panel Yes Yes 1 type, 0 - 10 levels 10 presets
-6 - +5 415.3Hz - 466.2Hz Metronome beat: 0, 2 - 6;
Metronome volume: 1 - 10 30 - 280 MIDI Out channel, Bluetooth audio, Bluetooth MIDI Specifications Connections Interaction & Expansion Phones/Output Pedal USB Power Supply Power Power Off Protection Amplifiers & Speakers Amplifiers Speakers Dimensions & Weight Dimensions LWH (mm) Weight (kg) USB MIDI, Bluetooth Standard stereo Sustain USB MIDI DC12V / 2A Yes 10W x 2
[15cm x 6cm] x 2 1283 x 292 x 87 7.0
* Specifications and descriptions herein are for information only and are subject to change without prior notice. C M Y CM MY CY CMY K Tone List No. 1 2 3 4 Tone Name Acoustic Grand Piano Electric Piano Church Organ String Ensembles Appendices Demo List No. 1 2 3 4 5 6 7 8 9 10 Song Name Valse OP.34 NO.1 Sonate Nr.16 C Dur Liebestrume Nr.3 Fantaisie-Impromptu 1re Gymnopdie Radetzky Marsch Trumerei Frhlingslied Fr Elise Menuett G Dur BWV Anh.114 13 Roland_GOPIANO88_Manual_G05_181019.ai 14 2018-10-19 16:54:39 Roland_GOPIANO88_Manual_G05_181019.ai 14 2018-10-19 16:54:39 Appendices List of Operations (Button + Key)
[FUNCTION] + Key C1 t c e n n o c s D i I I D M C2 C3 C4 C5 C6 C7 2 4 1 7 9 1 4 1 6 1
) t l f u a e D
(
) t l u a f e D
(
4
/
4 0 1
-
6 0 1
=
o p m e T
) t l f u a e D
(
0 1
+
1 3 5 6 8 0 1 2 1 3 1 5 1 1
-
1
+
1
-
1
+
1
-
1
+
1
-
1
+
) t l u a f e D
(
z H 0
. 0 4 4
) t l u a f e D
(
0 z H 2 4 4 t h g L i y v a e H i m u d e M F F O z H 1
. 0
-
z H 1
. 0
+
1
-
1
+
f f O n O C8 F F O
) t l f u a e D
(
. i n m 0 3
. i n m 0 1
. i n m 0 4 2 C1 D1 E1 F1 G1 A1 B1 C2 D2 E2 F2 G2 A2 B2 C3 D3 E3 F3 G3 A3 B3 C4 D4 E4 F4 G4 A4 B4 C5 D5 E5 F5 G5 A5 B5 C6 D6 E6 F6 G6 A6 B6 C7 D7 E7 F7 G7 A7 B7 C8 2 MIDI Channel 3 Metro. Volume 4 Metro. Beat 5 Tempo 6 Reverb 7 Key Touch 8 Tuning 9 Transpose 10 Phones Sense 11 Auto Power Off t c e n n o c s D i i o d u A A0 B0 1 Bluetooth 1. [Audio Disconnect] Key Press to disable Bluetooth Audio connection.
[MIDI Disconnect] Key Press to disable Bluetooth MIDI connection. 2. [MIDI Channel 1 ~16] Keys Press to select the MIDI output channel. 3. [Metro. Volume] Keys Press to adjust the metronome volume.
[METRONOME] + Key 4. [Metro. Beat] Keys Press to set the metronome time signature. 5. [Tempo] Keys Press to edit the tempo value. 6. [Reverb] Keys Press to set the reverb level. 7. [Key Touch] Keys Press to select a touch level. 8. [Tuning] Keys Press to adjust the current tuning. 9. [Transpose] Keys Press to adjust the transpose value. 10. [Phones Sense] Keys Press to turn the Phones Sense function on or off. 11. [Auto Power Off] Keys Press to change the Auto Power Off setting. C1 C2 C3 C4 C5 C6 C7 C8 2 5
) t l 2 4 7 9
) t l u a f e D
(
) t l f u a e D
(
4
/
4 0 1
-
6 0 1
=
o p m e T 0 1
+
f u a e D
(
0 3 64 1 3 5 6 8 0 1
-
1
+
1
-
1
+
1
-
1
+
C M Y CM MY CY CMY K A0 C1 D1 E1 F1 G1 A1 B1 C2 D2 E2 F2 G2 A2 B2 C3 D3 E3 F3 G3 A3 B3 C4 D4 E4 F4 G4 A4 B4 C5 D5 E5 F5 G5 A5 B5 C6 D6 E6 F6 G6 A6 B6 C7 D7 E7 F7 G7 A7 B7 C8 B0 1 Metro. Beat 2 Tempo 3 Metro. Volume 4 Metro. Beat 5 Tempo 1. [Metro. Beat] Keys Press to select a beat type. 2. [Tempo] Keys Press to enter a tempo value. 3. [Metro. Volume] Keys Press to adjust the metronome volume. 4. [Metro. Beat] Keys Press to set the metronome time signature. 5. [Tempo] Keys Press to edit the tempo value.
[METRONOME] + [TWIN PIANO] + Key C1 C2 C3 C4 C5 C6 C7 C8 2 4 7 9 0 1 3 5 6 8 1 A0 B0 C1 D1 E1 F1 G1 A1 B1 C2 D2 E2 F2 G2 A2 B2 C3 D3 E3 F3 G3 A3 B3 C4 D4 E4 F4 G4 A4 B4 C5 D5 E5 F5 G5 A5 B5 C6 D6 E6 F6 G6 A6 B6 C7 D7 E7 F7 G7 A7 B7 C8 1 Song Number 1. [Song Number] Keys Press to select a demo song. 14 Roland_GOPIANO88_Manual_G05_181019.ai 15 2018-10-19 16:54:39 Roland_GOPIANO88_Manual_G05_181019.ai 15 2018-10-19 16:54:39 MIDI Implementation Chart Appendices C M Y CM MY CY CMY K True 15 Roland_GOPIANO88_Manual_G05_181019.ai 16 2018-10-19 16:54:40 Roland_GOPIANO88_Manual_G05_181019.ai 16 2018-10-19 16:54:40 C M Y CM MY CY CMY K GO PIANO88_G05 NCC The NCC Statement on Low Power Radio-frequency Devices (Taiwan) Article 12 Without permission granted by the NCC, any company, enterprise, or user is not allowed to change frequency, enhance transmitting power or alter original characteristic as well as performance to an approved low power radio-frequency devices. Article 14 The low power radio-frequency devices shall not influence aircraft security and interfere legal communications; If found, the user shall cease operating immediately until no interference is achieved. The said legal communications means radio commu-
nications is operated in compliance with the Telecommunications Act. The low power radio-frequency devices must be suscep-
tible with the interference from legal communications or ISM radio wave radiated devices. FCC Warning (the USA) Changes or Modifications not expressly approved by the party responsible could void the users authority to operate this device. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
-- Reorient or relocate the receiving antenna.
-- Increase the separation between the equipment and receiver.
-- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
-- Consult the dealer or an experienced radio/TV technician for help. IC Warning (Canada) This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canadas licence-exempt RSS(s). Operation is subject to the following two conditions:
1. This device may not cause interference. 2. This device must accept any interference, including interference that may cause undesired operation of the device. Lmetteur/rcepteur exempt de licence contenu dans le prsent appareil est conforme aux CNR dInnovation, Sciences et Dveloppement conomique Canada applicables aux appareils radio exempts de licence. Lexploitation est autorise aux deux conditions suivantes :
1. Lappareil ne doit pas produire de brouillage;
2. Lappareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susceptible den compromettre le fonctionnement.