Panel Switches do not Function

NAVIGATION SYSTEM: Panel Switches do not Function

Panel Switches do not Function

INSPECTION PROCEDURE

PROCEDURE

1. CHECK PANEL SWITCH
(a) Check for foreign matter around the switches that might prevent operation.
OK:
No foreign matter is found.
NG -- REMOVE ANY FOREIGN MATTER FOUND
OK -- Continue to next step.
2. CHECK PANEL SWITCH (DISPLAY CHECK MODE)





(a) Enter the "Display Check Mode" (Panel Switch Check) Display Check Mode.
(b) Operate the abnormal switch and check if the switch name and status are correctly displayed.
OK:
The switch name and status are correctly displayed as operated.
NG -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
OK -- REPLACE MULTI-DISPLAY