Panasonic KX-TG6521BXB Service Manual page 30

KX-TG6521BXB/KX-TGA651BXB
9.1.4. Check the RF part
9.1.4.1. Finding out the Defective part
After All the Checkings or Repairing
1. Re-register the checked Handset to the checked Base Unit, and Regular HS to Regular BU.
Note:
If you need to register a handset, refer to Registering a Handset to a Base Unit in the Operating Instructions.
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