Troubleshooting
If you suspect something is wrong,
immediately switch power off. Immediately stop using it and call the store where you purchased it.
Never try to repair the unit yourself because it is dangerous to do so.
When a dis c beco mes d irty cle an it w ith a c leanin g cloth .
Wipe the di sc from the c enter out.
After prolon ged u se, dir t or du st may accum ulate at the lens. To ens ure go od pla yback quality, clea n the d isc wit h Philips CD lens
Clea ner or any c omme rcially availa ble cle aner. Follow the in structi ons su pplied with c leaner.
To en sure g ood p laybac k qual ity, cle an the heads A ,th e caps tan B ,
and p ressu re rolle r C a fter ev ery 50 hours of tap e operation. Used
a cot ton sw ab slig htly m oisten ed wit h clea ning flu id or a lcoho l.
You c an als o clea n the h eads by play ing a c leani ng tape once .
Clea ring d isc
Clea ning t he dis c lens
Clea ning t he hea ds an d the Tape Parts
Maintenance
MAINTENANCE AND TROUBLESHOOTING
1- 9
General
Radio
Disc
Disc is upside down.
Disc is dirty or damaged
Place disc in the correct direction,
and the label side up.
Clean disc or change another disc.
Disc is inside but
no sound.
Disc sound skips,
tone quality is low.
Disc is dirty or damaged.
Clean CD or change another CD.
Much noise in
broadcasts
Station is too far, or signals are too weak.
Select other stations of higher signal level.
Battery cable is not correctly connected.
Connect the battery cable to the
terminal that is always live.
Preset station
lost
Mounting angle is over 30
o
.
Adjust mounting angle to less than 30 .
o
Sound skips due
to vibration.
Unstable mounting
.
Mount the unit securely with the
mounting parts.
No power or
no sound
Car's engine switch is not on.
Cable is not correctly connected.
Fuse is burnt.
If the above solutions cannot help,
Turn your car's key to ACC or ON.
Check connection.
Replace fuse.
Check volume or mute on / off.
Press the RESET button.
Error Display Messages
Disc is dirty, damaged or upside down.
Press
to eject the disc.
No disc in the unit.
Insert discs into the unit.
Содержание DVD510
Страница 11: ...2 2 DISMANTLING INSTRUCTIONS 2 2 Service PositionA Service Position B Service Position C Service Position D...
Страница 13: ...4 4 SET WIRING DIAGRAM...
Страница 15: ...5 2 5 2 KEY BOARD CIRCUIT DIAGRAM...
Страница 16: ...5 3 5 3 KEY BOARD LAYOUT DIAGRAM TOP VIEW KEY BOARD LAYOUT DIAGRAM BOTTOM VIEW...
Страница 19: ...6 1 6 1 SERVO BOARD TABLE OF CONTENTS Circuit Diagram 6 2 to 6 5 PCB Layout 6 6 6 7 Electrical Parts List...
Страница 20: ...6 2 6 2 SERVO BOARD CIRCUIT DIAGRAM...
Страница 21: ...6 3 6 3 SERVO BOARD CIRCUIT DIAGRAM...
Страница 22: ...6 4 6 4 SERVO BOARD CIRCUIT DIAGRAM...
Страница 23: ...6 5 6 5 SERVO BOARD CIRCUIT DIAGRAM...
Страница 24: ...6 6 6 6 SERVO BOARD LAYOUT DIAGRAM TOP VIEW SERVO BOARD LAYOUT DIAGRAM BOTTOM VIEW...
Страница 27: ...CIRCUIT DIAGRAM 7 2 7 2...
Страница 28: ...PCB LAYOUT TOP VIEW 7 3 7 3...
Страница 29: ...PCB LAYOUT BOTTOM VIEW 7 4 7 4...
Страница 32: ...8 1 8 1 EXPLODED VIEW MAIN UNIT...