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KX-TS2352UAB, KX-TS2352UAC, KX-TS2352UAJ, KX-TS2352UAW - Panasonic Telephone Service Manual (repair manual). Page 12

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12
KX-TS2352UAB/KX-TS2352UAC/KX-TS2352UAJ/KX-TS2352UAW
8 Troubleshooting Guide
8.1.
Service Hints
8.2.
Pulse Dialing Problems
SYMPTOM
CURE
No Tone Dialing
Check IC1, Q1, Q2, Q7, C22 and VR1.
Dead
Check IC1, Q1, Q2, Q7 and D17.
Rings, no dial tone, no pulse or tone dial
Check Q1, Q2, Q7, D17 and Q3.
No rings
Check C1, R2, IC2 and LED.
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, Q7 and IC1.
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