Troubleshooting - Dometic MC 402 Mode D'emploi

Troubleshooting

➤ Conduct a function test before finally installing the device.
➤ Remove the two screws from the top of the device (fig. 6 1 page 5).
➤ Place the device into the slot and secure it with the fastening screws provided
(fig. 7 1 page 5).
➤ Fit the cover frame (fig. 8 1 page 6).
8 Troubleshooting
Problem
The device will not switch on. The vehicle is not switched
No sound.
The device or display are not
functioning correctly.
The device will not play any
disks.
When the disc is playing, the
sound is interrupted by
vehicle vibrations.
The radio receives no radio
stations.
18
Cause
on.
The cables have not been
connected correctly.
The fuse is faulty.
The volume is set to mini-
mum.
The sound is muted.
The reverse gear is engaged
when the reverse mute
function is activated.
The system is unstable (e.g.
the on-screen display is
frozen).
The disc has not been cor-
rectly inserted.
The disc is dirty or damaged. Clean the disc and check for
The device has been fitted at
an angle of more than 30° to
the horizontal.
The aerial is not properly
connected.
MC402
Remedy
Switch the ignition to
ACC/ON or START.
Check whether the cables
are correctly connected.
Replace the fuse with a new
one of the same type (5 A).
Check the volume.
Switch the sound on again.
If required, disable the
reverse mute function.
Reset the system by pressing
the RESET button.
The disc must be inserted
with the label facing
upwards.
damage.
Fit the device at an angle of
under 30° to the horizontal.
Fit the unit so it is firm and
secure.
Connect the aerial correctly.
EN