Yamakawa M2150 User Manual
Trouble Shooting
Before going through the check list, check wiring connection. If any of the problems persist
after check list has been made, consult your nearest service dealer.
after check list has been made, consult your nearest service dealer.
SYMPTOM
CAUSE
SOLUTION
The car ignition switch is not
on.
on.
If the power supply is
properly connected to the
car accessory circuits. But
the engine is not moving.
Switch the ignition key to
“ACC”.
properly connected to the
car accessory circuits. But
the engine is not moving.
Switch the ignition key to
“ACC”.
No Power
The fuse is blown.
Replace the fuse.
Presence of CD disc inside
the player.
the player.
Remove the disc in the
player. Then put a new one.
player. Then put a new one.
Inserting the disc in reverse
direction.
direction.
Insert the compact disc with
the label facing upward.
the label facing upward.
Compact disc is extremely
dirty or defective disc.
dirty or defective disc.
Clean the disc or try to play
a new one.
a new one.
Temperature inside the car is
too high.
too high.
Cool off or until the ambient
temperature return to
normal.
temperature return to
normal.
Disc cannot be loaded or
ejected
ejected
Condensation.
Leave the player off for an
hour or so, then try again.
hour or so, then try again.
Volume is in minimum.
Adjust volume to a desired
level.
level.
No sound
Wiring is not properly
connected.
connected.
Check wiring connection.
The installation angle is
more than 30 degrees.
more than 30 degrees.
Adjust the installation angle
to less than 30 degrees.
to less than 30 degrees.
Sound skips
The disc is extremely dirty or
defective disc.
defective disc.
Clean the compact disc, then
try to play a new one.
try to play a new one.
The operation keys do not
work
work
The built-in microcomputer
is not operating properly
due to noise.
is not operating properly
due to noise.
Press the RESET button.
Front panel is not properly
fixed into its place.
Front panel is not properly
fixed into its place.
The antenna cable is not
connected.
connected.
Insert the antenna cable
firmly.
firmly.
The radio does not work.
The radio station automatic
selection does not work
The radio station automatic
selection does not work
The signals are too weak.
Select a station manually.
21