Panasonic KX-TG9471B

29
KX-TG9471B/KX-TG9472B/KX-TGA939T
9.1.2. Check Battery Charge
9.1.2.1. Portable
Cross Reference:
Check Power (P.28)
Charge Circuit (P.12)
9.1.2.2. Charger Unit
Cross Reference:
Power Supply Circuit (P.9)
Is BBIC (IC1: 32) high at charge state?
Check Charge Circuit.
Is Check Power OK?
NO
YES
Check Power Supply Circuit of Charger Unit.
Check Portable.
Plug in the AC Power source.
Charge Portable on Charger Unit.
Is the voltage between charge contacts 3V or
more?
OK
NO
Check Charge Contacts of the Charger Unit
from a mechanical point of view.
YES