Check Power - Panasonic KX-TG8421HGN Service Manual

9.1.1.

Check Power

9.1.1.1. Base Unit
Is the AC Adaptor inserted into AC outlet? (*1)
Cross Reference:
Power Supply Circuit (P.9)
9.1.1.2. Handset
Cross Reference:
Power Supply Circuit/Reset Circuit (P.12)
Note:
(*1) Refer to Specifications (P.6) for part number and
supply voltage of AC Adaptor.
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KX-TG8421HGN/KX-TGA840FXN