Service Mode; How To Clear User Setting - Panasonic KX-TH1211B Service Manual

9 Service Mode

9.1.

How to Clear User Setting

Units are reset to the Factory settings by this operation (stored Phone numbers, Caller list and etc.).
This operation should not be performed for a usual repair.
9.1.1. Handset
Note:
(*1) Be sure to short the battery terminals of the handset with a lead wire, etc. for 2 seconds for discharge after removing the
battery.
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KX-TH1211B/KX-TH1212B/KX-TGA930T