Roadmaster B-783 TC, User Manual

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Car Multimedia System
Precautions
2
Thank you for purchasing this product. Please read carefully the instruction manual for proper operation and
maintenance.
1. This unit is designed to be used in a vehicle with a 12-volt battery.
2. Never install this unit where the operation & condition for safety driving is restrained.
3. Do not disassemble the device and refer servicing to qualified personnel.
4. In the case of moisture forming on the optical parts due to low temperature, please turn on heating and stop
using the unit until condensation disappears. If moisture forms on the Disc, wipe it off with a soft cloth.
5. Driving on extremely bumpy roads which causes severe vibration may result in sound skipping.
6. The unit will be a shorter service if Disc operating long time or volume too loud. Please change to radio
mode after playing Disc for long period of time, with medium volume level.
7. Please adjust volume to proper level for safety reason.
8. The device will operate properly in a temperature range from -20 C to +60 C.
9. Never insert an irregularly shaped CD. The unit may not be able to eject it, resulting in a malfunction.
10. The surface is easily scratched, so do not rub it with hard objects.
11. Use a soft, dry cloth and gently wipe off the dirt when the machine panel or screen is dirty.
12. Please follow the instructions to use the unit; the losses caused by illegal operation will not be covered
under warranty.
13. In case of dusty environment, please regularly clean optical lens with cleaning Disc, and wipe off dirt
around Disc slot.
14. At least 10s after device booting, can the reset button be pressed in order not to cause damage to the system.
15. Please cut off the B+ power supply after system off for more than 20s, in order to avoid system damage.
Notice:
Please take out GPS card only after the navigation system is off. Otherwise any damage caused by
misuse will not be taken care of !