Check Handset Transmission - Panasonic KX-TG8421EB Service Manual

KX-TG8421E/KX-TG8422E/KX-TG8423E/KX-TG8424E/KX-TGA840E
9.1.5.

Check Handset Transmission

Cross Reference:
Signal Route (P.14)
9.1.6. Check Handset Reception
Cross Reference:
How to Check the Handset Speaker or Receiver (P.71).
Signal Route (P.14)
9.1.7. Check Caller ID
Cross Reference:
Signal Route (P.14)
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