KX-TG4763B/KX-TGA470B/KX-TGA405B
10.1.8. Check the RF part
10.1.8.1. Finding out the Defective part
Prepare Regular HS (*1) and Regular BU (*2) and Regular RE (*3). Handset is Power ON with "1", "6"and "#".
Note:
(*1) HS: Handset
(*2) BU: Base Unit
(*3) RE: Range Extender
START
OK
Use Regular HS
NG
OK
Use Regular BU
NG
OK
Use Regular RE
(other checkings)
Registration of Regular HS and Regular RE to
Regular BU
Registration of Handset and Range Extender to
Base Unit (checked ones)
42
HS is defective
BU is defective
RE is defective