TR7423UB CAR AUDIO User manual

 

OWNER'S MANUAL TR7423UB-OR Safety Information Specications General Power supply:

24V DC (18V-32V) Maximum power output: 4X15W Suitable speaker impedance: 4ohm 10A Fuse spec:

Weight:

0.9kg Dimensions (WxDxH):

188x131x58.5mm Frequency Table Thank you for purchasing this product, please read the manual carefully before operating, and reserve it for future reference. PRECAUTIONS Only in a 24-volt DC negative-ground electrical system. Disconnect the vehicle's negative battery terminal while mounting and connecting the unit. When replacing the fuse, be sure to use one with an identical amperage rating. Using a fuse with a higher amperage rating may cause serious damage to the unit. Make sure that pins or other foreign objects do not get inside the unit, they may cause malfunctions, or create safety hazards such as electrical shock. If you have parked the car for a long time in hot or cold weather, wait until the temperature in the car becomes normal before operating the unit. Keep the volume at a level at which you can hear outside warning sounds (horns sirens, etc.). CAUTION DO NOT open covers and do not repair by yourself. Ask the dealer or an experienced technician for help. 1 Contents Safety Information ..................... ..................1 Specifications............................................... 1 Panel Controls..............................................2 Button Tips....................................................3 Bluetooth Functions.......................................4 USB function Summarization.........................4 Electrical connectons.................................5 Troubleshooting............................................6 BEFORE OPERATION Do not raise the volume level too much, as this will block outside sounds, making driving dangerous. Stop the car before performing any complicated operation. Note:

1 According to models with different wiring harness to connect the definition of the specific content, please refer to the model label. 2 Specications and the design are subject to change without notice due to improvements in technology. Panel Controls Radio, USB (when USB inserted), AUX IN,

(1). - Microphone

(2). - Power on/off,

- Mute, when on,hold it more than 2 seconds to power off.

- Rotate the VOL knob to adjust volume.

(3). - Source A2DP, Hold it more than 2 seconds to select PTY mode.

(4). - Band switch:

- Hold it Automatically search station and store the signal strongly station to 1-6 Preset.

(5). - Press SEL and rotate VOL knob to select EQ preset mode:

FM1 -> FM2 -> FM3 -> MW1 -> MW2-> LW EQ OFF-POP-CLASSIC-ROCK-JAZZ

- Press to enter,when selecting the PTY mode,

- Press SEL and rotate VOL knob to ajust the time,when on the CLOCK mode.

(6). - Display system clock

- Hold it to setting clock

- Radio mode:

display PTY info/system clock/

current channel ,

- MP3 mode:

ID3 TAG/Clock .

(7). - Radio mode

- Auto search the station from high to low

- MP3 mode Select the previous track Turn and turn about folder name/le name/

2

(8). - Radio mode Auto search the station from low to high

- MP3 mode Select the next track

(9). - USB slot

(10). - MP3 folder ahead/Hang up

(11). - MP3 folder back/Contact mode/

Dial/Call transfer

(12). - MP3 random play

(13). - MP3 repeat play

(14). - Program intro play(10 sec.)

(15). - Play/pause

(10-15).

-1-6 radio preset Press to tune in a preset station. Hold for more than 2 seconds to store current station.

/

button to go to the previous or Button Tips MP3 Playback Track skip Press the next track. Hold it to enter fast forward or reverse back mode. MP3 track fast search Press the [5D-]/[6D+]button to select MP3 folder back/ahead Set Clock Radio mode:press[DISP]button, Turn and turn display PTY/Clock/current channel MP3 playback mode:press[DISP]button,Turn and turn about folder name/file name/ID3 TAG/

Clock Then press [DISP]button more than 2 seconds, Clock displayed,press [SEL] button, rotate the[VOL]knob and press [

]button to set, press [SEL] to conrm. System setting On the non time display menu:

Hold it [DISP] and press [

the system setup menu, . CLOCK CT AUTO CON F REGION OFF) Wait for 1s and rotate the knob to set the system. TA RETURN AF ST/MONO 12H/24H REG AUTO ANS MIC SEL SWRC (ON/OFF) SCROLL(ON/OFF)

]button to enter TA DX/LO LOGIC(ON/

/

/

TA RETURN:On the FM mode ,set the TA time space Info of auto search with RDS. Setting for LONG, Auto search the TA time space for 180 sec,Setting for SHORT, auto search the TA time space for 45 sec. Region setting to select AMERICAN,EUROPE,ASIA,JAPAN. Press [SEL] button,and then press the [

/

LOUD function,rotate the konb to adjust .

]button to choose EQ/BAS/TRE/BAL/FAD/

/

button auto search the station Tune Radio seek automatically Press the from high to low or from low to high. Radio tune by step Hold it more than 2 second ,switch to the manual mode,press the button step search the station from high to low or from low to high. Manual Memory Store At FM1/FM2/FM3/MW1/MW2/LW mode, press and hold button 1-6 to store current station in memory. You can store 36 stations in total. (18 FM/ 18 AM) RDS Press the [DISP] button to set AF/TA/REG

,rotate the[VOL]knob to open or close AF/TA function. Hold the [SRC]button to PTY function ,rotate the [VOL]knob,display NEWS and POP program type. When display NEWS ,rotate the konb to select opposite preset NEWS-AFFAIRS-INFO-SPORT-EDUCATE-

DRAMA-CULTURE-SCIENCE-VARIED-POP M-ROCK M-EASY M-LIGHT M-CLASSICS M - O T H E R M - W E AT H E R - F I N A N C E -

CHILDREN-SOCIAL -RELIGION-PHONE IN-TRAVEL-LEISURE-JAZZ-COUNTRY-

NATION M-OLDIES-FOLK M-DOCUMENT-

TEST-ALARM Logic ON/Logic OFF Logic ON to limit the use of the set to one hour when the car ignition is switched off.Logic OFFto prevent the set from turning on,when the car ignition is switched off. TA setting :Rotate [VOL] knob to set ON/OFF. 3 HANG UP/ON Press [5D+] button to answer a call, Press [6D-] button to hang up. A2DP mode On A2DP music playing mode,press [1] button to choose pause/play mode. USB Function Summarization Loading/Take out USB equipment Insert a USB device into the connector 1. and the unit will begin to play automatically. 2. To stop playback of USB device, push then remove the USB device. the SRC button to non USB mode and Bluetooth Functions Pairing 1.Open the smartphone's BT function, 2.The smartphone searches the bluetooth equipment. 3.Enter the pairing code(1234) to pair. Press [6D-] button more than 2 sec,the moblie phone and the unit disconnect . BT mode selecting Press [SRC] button to choose BT mode. Press [DISP] button to display the A2DP information. Dialing 1.Phone dialing Mobile phone dialing ,LCD screen displays dialing information. 2.Unit dialing Press [SRC] button swicth to A2DP(BT) mode, press [5 D+] to choose the DIAL ON function, press [SEL] button / [

the knob to input dialing numbers, press [5 D+] button to dial.

] button and rotate

/

Voice switch In the process of the phone,touch the icon to swith call voice in mobile phones.or press the

[5D+] button to switch to DIAL ON/PLS PAIR/

BT MUSIC. 4 USB ash memory 2 in 1 support USB functions (ash memory type) 1. 2. FAT 12/FAT 16/FAT 32 format supported. 3. USB 1.1 support, USB 2.0 support (For 2.0, speed performance is as USB 1.1) 4. WMA les supported 5. Maximum number of MP3 les FAT 32 format supported is 65535 les. (Maximum number of MP3 les NTFS supported is 1000 les. ) Maximum number of folders is 999. 6. Maximum USB capacity support is cap at 8 GB and best performance with songs not more than 500, and not exceeding 30 folders. 7. Not all USB devices are compatible with the unit. FCC FCC STATEMENT 1. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

(1) This device may not cause harmful interference.

(2) This device must accept any interference received, including interference that may cause undesired operation. 2. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: 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. FCC Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body 5 Electrical Connections 6 TROUBLESHOOTING The following checklist can help you solve some problems which you may encounter when using the unit. Before consulting it, check the connections and follow the instructions in the user manual. Do not use the unit in abnormal condition, for example without sound, or with smoke or foul smell can cause re or electric shock, immediately stop using it and call the store where you(cid:3)purchased it. Problem General T h e u n i t w i l l n o t switch on. Possible cause Solution Car ignition is not on. Cable is not properly connected. Fuse is burnt. Volume is set at minimum or the mute function is on. The unit system is unstable. Turn your car key in the ignition. Check cable connection. Replace fuse with a new fuse of the same capacity. Check the volume or switch the mute function off. Press the RESET button. No sound The unit or screen d o e s n o t w o r k normally. Mode TUNER Unable to receive stations. Poor quality reception of radio station. Preset stations are lost. Mode USB Unable to insert USB device T h e U S B d e v i c e cannot be read. The antenna is not connected properly. Connect the antenna properly. The antenna is not fully extended or it is broken. The battery cable is not properly connected. Fully extend the antenna and if broken, replace it with a new one. Connect the permanent live on the unit to the permanent live on the vehicle. The USB device has been inserted the wrong way round. NTFS format is not supported. Insert it the other way around. Check that the le system is in FAT or FAT32 format. Due to different formats, some models of storage devices or MP3 players may not be read. 7 P/N:127075006195