Cannot Call in a Certain Place

NAVIGATION: NAVIGATION SYSTEM (for DVD): Cannot Call in a Certain Place
- Cannot Call in a Certain Place

INSEPCTION PROCEDURE

PROCEDURE

1. CHECK SURROUNDING CONDITIONS

(a) Check if a cellular phone can make calls in a certain location.

OK:

It can make calls.

NG -- END (CELLULAR PHONES ONLY FUNCTION IN CELLULAR SERVICE AREAS)
OK -- Continue to next step.

2. CHECK RECEPTION

(a) Check if the reception level is the same on the cellular phone and the multi-display.





OK:

Reception level is different.

NG -- REPLACE MULTI-DISPLAY
OK -- Continue to next step.

3. CHECK RECEPTION

(a) Place a cellular phone close to the multi-display.





(b) Check if the reception level becomes the same on the cellular phone and the multi-display.

OK:

Reception level does not become the same.

NG -- REPLACE MULTI-DISPLAY

OK -- END (MULTI-DISPLAY RECEIVES DIFFERENT STRENGTH OF RADIO WAVES DEPENDING ON RADIO WAVES STRENGTH TRANSMITTED BY CELLULAR