Problem Symptoms Table

PROBLEM SYMPTOMS

Flow chart No.	Symptom
1	WHEN PRESSING "PWR/VOL" SWITCH, SCREEN REMAINS BLACK
2	PANEL SWITCH DOES NOT FUNCTION
3	SOUND QUALITY IS BAD IN ALL MODES (SOUND IS LOW)
4	MAP DISC CANNOT BE INSERTED
5	CURRENT POSITION SCREEN IS NOT DISPLAYED (DISC CAUTION SCREEN DOES NOT CHANGE)
6	SCREEN CANNOT BE DIMMED WHEN LIGHT CONTROL SWITCH IS TURNED TO "TAIL" POSITION
7	DRIVING DIRECTIONS OPPOSITE TO MOVING DIRECTION OF VEHICLE POSITION MARK
8	VEHICLE ICON CONSIDERABLY DEVIATES
9	GPS MARK IS NOT DISPLAYED
10	VOICE NAVIGATION CANNOT BE HEARD/VOICE NAVIGATION IS LOW
11	VEHICLE ICON ROTATES ARBITRARILY/MAP ROTATES ARBITRARILY
12	CD CANNOT BE INSERTED/CD IS SOON EJECTED
13	CD CANNOT BE EJECTED
14	ONLY CD HAS BAD SOUND (SOUND IS LOW)
15	CD SOUND SKIPS
16	RADIO CANNOT RECEIVE (RECEIVING CONDITION IS BAD)
17	NOISE OCCURS
18	DISC PLAYER CHANGER SCREEN IS NOT DISPLAYED (BOTH SOUND AND SCREEN ARE NOT SWITCHED)
19	ONLY DISC PLAYER CHANGER HAS BAD SOUND (SOUND IS LOW)
20	THE SOUND OF ONLY DISC PLAYER CHANGER IS NOT HEARD FROM SPEAKER

EXAMPLES OF MISUNDERSTANDING SYMPTOMS

Condition	Cause	Procedure to recover
The screen is too dark or too bright, when the screen is changed between navigation and audio.	The contrast set up of the screen between navigation and audio is different. The contrast needs to be set up for each of the navigation and audio screen.	* Navigation: Press "DISPLAY" and adjust by "BRIGHTNESS" switch. * AUDIO: Press "DISPLAY" and adjust by "CONTRAST" switch.
Pressing "NAVI" switch or "MAP" switch does not display the navigation screen.	While the audio power is off, switches except power switch cannot be used.	Press "PWR/VOL" switch to use the navigation system.