SC-1578BT Bluetooth Speaker User manual

SD SD TROUBLE SHOOTING on on 7. USB version: 2.0, Format Version: FAT32, USB size: up to 32GB SD Card

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CAUTION Important Notes:

1.Do not use the machine while charging.This may cause batery damage. 2.To save batery power,turn off speaker lights when not in-use. 3.Please keep machine away from water and moisture. 4.Do not open the machine or remove the back panel. This machine carries high voltage and could be very dangerous. 5.In case of service needed,please call a certed technician or our customer service department,Do not atempt to x yourself. Symptom Possible Cause Simple Solution No sound,no light No sound, light on Bad sound Input problem 1.Plug is ont well connecled. 2.Power switch button is not turned on 1.Audio signal is not transmltted to speaker 2.Woofer wires disconnoctod 1.The place is unt for the speakers 2.Bad or incorrect speaker connections 3.Treble and bass knobs set too low 1.USB/Micro SD not work 2.No FM 3.No BT Check the plug whether into the power supply socket Please check the wires whether under well connected Please change another Place to try again and check the connections. please set the treble and status The USB port maybe has proble,please contact the seller to change a new one USB port If the above problems still exist or you have other problems. please consult your dealer to solve the problem. Please do not open the speaker,otherwise we assume no responsibility. Security Instructions:

1.please read all safety instruction warnings carefully before using this product. Improper use of this product may result in damage to this or attached products. 2.Conditions near a heater or high-temperature service. 3.Never dismantle the product. Doing so will nullify the warranty clause. 4.Avoid dropping your SC-1578BT unit or subjecting it to excessive shock and vibrations as this may cause it to malfunction. 5.DO NOT use any sharp object to operate your unitstouch-screen display. Excessive force could damage the display. 6.Never dismantle the product without due permission,otherwise it may nullify the warranty clause. FCCWarningStatement Changesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliancecouldvoid theusersauthoritytooperatetheequipment.Thisequipmenthasbeentestedandfoundtocomply withthelimitsforaClassBdigitaldevice,pursuanttoPart15oftheFCCRules.Theselimitsare designedtoprovidereasonableprotectionagainstharmfulinterferenceinaresidentialinstallation. Thisequipmentgeneratesusesandcanradiateradiofrequencyenergyand,ifnotinstalledandused inaccordancewiththeinstructions,maycauseharmfulinterferencetoradiocommunications. However,thereisnoguaranteethatinterferencewillnotoccurinaparticularinstallation.Ifthis equipmentdoescauseharmfulinterferencetoradioortelevisionreception,whichcanbe determinedbyturningtheequipmentoffandon,theuserisencouragedtotrytocorrectthe interferencebyoneormoreofthefollowingmeasures:

Reorientorrelocatethereceivingantenna. Increasetheseparationbetweentheequipmentandreceiver. Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthe receiveris connected. Consultthedealeroranexperiencedradio/TVtechnicianforhelp. 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, and

(2) this device must accept any interference received, including interference that may cause undesired operation.