Yamakawa MP-28 - Manual (Page 19)

In case of difficulty
16
Others
If operation freezes, the screen goes black or the unit should otherwise not function properly,
try turning the power off then back on. Alternatively, try the following methods in the order
listed until the unit returns to normal playback mode.
Turn the car’s ignition OFF and back ON again.
This guide will help you isolate the problem if the unit is at fault. Otherwise, make sure the
rest of your system is properly connected or consult a professional mobile video installer.
Unit does not
operate. Fuse is blown.
Monitor’s power is not turn on.
Condensation
Replace with a fuse of the specified capacity.
Turn on the m
onitor’s power
Wait a while(about 1 hour) for the condensation
to dry.
Operation is
unstable. Remote control unit’s
battery is worn. Replace the remote control unit’s battery with
new one.
Remote control sensor or
transmitter is dirty. Clean the sensor or transmitter.
No picture is
produced. Monitor’s mode is not
switched to the mode you
want to see. Switch to the mode you want to see.
Playback does
not start. Disc is loaded upside-down. Check the disc and load it with the labeled side
facing upward.
Disc is dirty. Clean the disc.
A disc not able to playback
with this unit is loaded. Check if the disc is able to be played back.
Parental lock is set. Cancel the parental lock or change the rating
level.
Picture is
unclear or noisy Disc is being fast-forwarded
or fast-reversed. The picture may be slightly disturbed, but this
is normal.
Vehicle’s battery power is
weak. Check the battery power and wiring.
The unit may malfunction if the battery power is
under 10.8 volts with a load applied.
Monitor’s fluorescent tube is
worn.
Replace the monitor’s fluorescent tube.
Image stops
sometimes.
Disc is scratched. Replaced with a non-scratched disc.
No disc No disc is loaded.
Load a disc.
Disc is dirty. Clean the disc.
Not valid Remote control operation
is not possible. For some discs or playing modes, certain
operations are not possible. This not a
malfunction.
VIDEO SIGNAL
SYSTEM IS NOT
CORRECT
PAL( or NTSC) disc is loaded. Change the TV TYPE of the unit(see SET UP).
Symptom Cause Remedy
No sound Select the wrong Audio Out According to the connection, set right Audio out.