Panasonic KX-TG5621BXS Service Manual page 32

KX-TG5621BXS / KX-TGA561BXS
8.1.3. Test Link Mode
Note:
(*1) When you check test mode, connect to the external Buttons because Base Unit has only LOCATOR key. To short KIN3
to GND, refer to a method of connection of TEST_SW in "For Test Mode" in Base Unit Reference Drawing (P.39). -Insert AC
adaptor during checking.
(*2) for factory use only
(*3) Refer to Check Table for RF part (P.25) and Test Link Mode (P.36) for proper Handset settings.
32