Check Dect Rf Part - Panasonic KX-PRX120W Service Manual

9.1.4.

Check DECT RF part

9.1.4.1. Finding out the Defective part
1. Prepare Regular HS (Handset) and Regular BU (Base unit).
2. a. Re-register regular HS (Normal mode) to Base Unit (to be checked).
If this operation fails in some ways, the Base Unit is defective.
b. Re-register Handset (to be checked) to regular BU (Normal mode).
If this operation fails in some ways, the Handset is defective.
After All the Checkings or Repairing
1. Re-register the checked Handset to the checked Base Unit, and Regular HS to Regular BU.
Base Unit is defective
Note:
If you need to register a handset, refer to Registering a Handset to a Base Unit in the Operating Instructions.
9.1.4.2. RF Check Flowchart
Start
Range
confirmation
Normal
OK
GOOD
9.1.4.3. Check Table for RF part
Item
Range Confirmation Normal
HS, BU Mode: [Normal mode]
No
Registration of
Regular HS to
Base Unit
Yes
(other checkings)
Registration of Regular HS to Regular BU
Registration of Handset to Base Unit
NG
BU (Base Unit) Check
1. Register Regular HS to BU (to be
checked).
2. Press [Talk] key of the Regular HS to
establish link.
3. Compare the range of the BU (being
checked) with that of the Regular BU.
START
Registration of
Handset to
Regular BU
Yes
(checked ones)
Check Range: Compare with a regular unit.
29
KX-PRX120W/KX-PRXA10W
No
Handset is defective
HS (Handset) Check
1. Register HS (to be checked) to Regular
BU.
2. Press [Talk] key of the HS to establish link.
3. Compare the range of the HS (being
checked) with that of the Regular HS.