Troubleshooting

What appears to be trouble is not always serious. Check the following points before calling a service center.

General

Symptoms

Causes/Remedies

• Parking Brake appears on the

Some operations are prohibited without the

monitor.

parking brake engaged. Park the car in a safe place

 

before the operations.

• Sound cannot be heard from the

• Adjust the volume to the optimum level.

speakers.

• Check the cords and connections.

• The monitor is not clear and legible for

Sunshine from the windshield may cause this

watching the playback picture or the

symptom. Adjust Bright and Contrast of

map.

Screen Control. (☞ [96]).
• Low Temperature/HDD Warming

The internal temperature is too low. Leave the

Up appears and some functions do not

power on, and wait until the internal temperature

work properly.

rises and the indication goes off.

Navigation

• Push Reset appears on the display,

Something is blocking the control panel

and the control panel movement is

movement. Remove the obstacle, then reset the

freezed.

unit (☞ [4]).

 

• If this does not work, check if the installation

 

has been correctly done.

• The unit does not work at all.

Reset the unit (☞ [4]).

• Cannot operate some functions of an

On the map screen, you can operate only some

AV source on the map screen.

limited functions of the current source. Press SRC

 

to display the AV screen and operate the source.

• Cannot operate AV sources with the

On the map screen, 4¢5∞ keys of the

remote controller on the map screen.

remote controller always works for scrolling the

 

map.

• Route calculation seems to have

Route calculation may take long depending on the

stopped.

route. Wait for a while.

• Navigation voice cannot be heard from

Guidance voice level is set to the minimum level.

the speakers.

Adjust it to the optimum level. (☞ [43])

• Voice guidance are not heard while

Interruption is set to Off. Set it to On to allow

viewing an AV screen.

the voice guidance interrupt the AV source. (☞

 

[44])

• The voice guidance does not come out

Change the Output Channel setting. (☞ [43])

from the speaker on the driver’s side.

 

•Cannot scroll the map to northeast, etc. To scroll to northeast, you need to press 5 and

¢at the same time.

Maintenance / Troubleshooting 109