Cannot Call in a Certain Place

NAVIGATION: NAVIGATION SYSTEM: Cannot Call in a Certain Place

Cannot Call in a Certain Place

INSPECTION 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