Macrom M-DVD5561R User Manual (English) - Page 32

Troubleshooting What appears to be trouble is not always serious. Please check the following points before calling a service center. Problem Cause Corrective action Unit can not power on Remote control does not work General Unit fuse blown. Install new fuse with correct rating. Car battery fuse blown. Install new fuse with correct rating. Illegal operation Reset the unit. Battery depleted. Change the battery. Battery installed incorrectly. Install the battery correctly. No/low audio output Poor sound quality or distortion Improper audio output connection. Volume set too low. Speakers damaged. Heavily biased volume balance. Speaker wiring is in contact with metal part of car. Piratic disc is in use. Speaker power rating does not match unit. Wrong connections. Check wiring and correct. Increase volume level. Replace speakers. Adjust the channel balance to center position. Insulate all speaker wiring connections. Use original disc. Replace speakers. Check wiring and correct. Speaker is shorted. Check wiring and correct. Tel-Mute malfunction MUTE wire is grounded. Check the 'MUTE' wiring and correct. Unit resets itself when Incorrect connection engine is off between ACC and BATT. Check wiring and correct. TFT monitor Warning information Parking break wiring is not is shown at all times correct. Check wiring and correct. The color system of DVD disc Adjust the color system of the DVD disc Flashing image or interference appears on screen does not match the monitor. Piratic disc is in use. Video cable damaged. playing back or the monitor in use. Use original disc. Replace cables. Improper video signal connections. Check wiring and correct. 27