5 TROUBLESHOOTING GUIDE
5.1. Service Hints
SYMPTOM CURE
No Tone Dialing Check IC1, Q2, Q1, C22 and VR1.
Dead Check IC1, Q2, Q1 and D17.
Rings, no dial tone, no pulse or tone dial Check Q1, Q2, D17, Q3 and IC1.
No rings Check C1, R2 and IC2.
No volume Handset Check IC1, VR1, C15 and C22.
Buttons stick under upper cabinet assembly. From key board Adjust the setting of buttons.
No pulse dial Check Q1, Q2 and IC1.
5.2. Pulse Dialing Problems
8
KX-TS2350CAB / KX-TS2350CAC / KX-TS2350CAH / KX-TS2350CAR / KX-TS2350CAW