Panasonic KX-TG6671B Service Manual page 38

KX-TG6671B/KX-TG6672B/KX-TGA660B
10.1.6. Check the RF part
10.1.6.1. Finding out the Defective part
1. Prepare Regular P (*1) and Regular BU(*2).
2. a. Re-register regular P (Normal mode) to base unit (to be checked).
If this operation fails in some ways, the base unit is defective.
b. Re-register portable (to be checked) to regular BU (Normal mode).
If this operation fails in some ways, the portable is defective.
After All the Checkings or Repairing
1. Re-register the checked portable to the checked base unit, and Regular P to Regular BU.
Base unit is defective
Note:
(*1) P: Portable
(*2) BU: Base Unit
No
Registration of
Regular P to
base unit
Yes
(other checkings)
Registration of Regular P to Regular BU
Registration of portable to base unit
START
Registration of
portable to
Regular BU
Yes
(checked ones)
38
No
Portable is defective