Troubleshooting

Common

Symptom Cause Action(See)
Powerdoesn’t turn on.
Theunit doesn’t operate.
Leadsand connectors are incor-
rectlyconnected.
Confirmonce more that all connections are
correct.
Thefuse is blown. Rectifythe reason for the fuse blowing, then
replacethe fuse. Be very sure to install the
correctfuse with the same rating.
Noiseand other factors are causing
thebuilt-in microprocessor to oper-
ateincorrectly.
PressRESET.(Page9)
Playbackis not possible. Thedisc is dirty. Cleandisc. (Page 74)
Theloaded disc is a type this unit
cannotplay.
Checkwhat type the disc is.
Noncompatible video system disc
isloaded.
Changeto a disc compatible to your video
system.
Nosounds are heard.
Thevolume level will not rise.
Cablesare not connected correctly. Connectthe cables correctly.
Theunit is performing still, slow mo-
tionor frame-by-frame playback.
Thereis no sound during still, slow motion or
frame-by-frameplayback.
Thereis no picture. Theparking brake cord is not con-
nected.
Connecta parking brake cord, and apply the
parkingbrake.
Theparking brake is not applied. Connecta parking brake cord, and apply the
parkingbrake.
Theicon isdisplayed, and op-
erationis not possible.
Theoperation is prohibited for the
disc.
Thisoperation is not possible.
Theoperation is not compatible
withthe disc’s organization.
Thisoperation is not possible.
Thepicture stops (pauses) and
theunit cannot be operated.
Readingof data has become impos-
sibleduring playback.
Afterstopping playback once, start playback
oncemore.
Thereis no sound.
Volumelevel is low.
Thevolume level is low. Adjustthevolume level.
Theattenuator is on. Turnthe attenuator off.
Thereis audio and video skip-
ping.
Theunit is not firmly secured. Securethe unit firmly.
Thepicture is stretched, the as-
pectis incorrect.
Theaspect setting is incorrect for
thedisplay.
Selectthe appropriate setting for your display.
(Page39)
Whenthe ignition switch is
turnedON (or turned to ACC),
themotor sounds.
Theunit is confirming whether a
discis loaded or not.
Thisis a normal operation.
Nothingis displayed.
Thetouch panel keys cannot be
used.
Therear view camera is not con-
nected.
B-CAMis at incorrect setting.
Connecta rear view camera.
PressV.ADJto return tothe source display
andthen select the correct setting for B-
CAM.(Page 46)
Additional Information
En
70
Appendix