Trouble Shooting Guide; Service Hints; Pulse Dialing Problems - Panasonic KX-TS3MXB Service Manual

13 TROUBLE SHOOTING GUIDE

13.1. Service Hints

No Tone Dialing.
Dead.
Rings, no dial tone, no pulse or tone dial.
No rings.
No pulse dial.

13.2. Pulse Dialing Problems

SYMPTOM
KX-TS3MXB / KX-TS3MXF / KX-TS3MXP / KX-TS3MXR / KX-TS3MXW
Check IC1, Q3, Q9, R37, R38, R34 and R35.
Check IC1, Q2 and Q1.
Check Q1, Q2, D1.
Check C1, R1, R3 and IC2.
Check Q1 and Q2.
13
CURE