Panasonic KX-TS2368RUW Service Manual ▷ View online
7 TROUBLE SHOOTING GUIDE
7.1. Service Hints
SYMPTOM
CURE
Dead
Check IC801, X801, X802
Cant hear the voice from handset.
Check Q109, Q405, Q406.
No voice transmit.
Check Q421, Q424, Q108.
Cant tone dial.
Check IC801, R445, R444, R443, C436.
Cant pulse dial
Check Q101, Q103, Q104.
Cant auto redial
Check IC201, Q201.
No rings.
Check D1, IC1 and SW1 (Line1), D21, IC22 and SW21 (Line 2).
cant speak with the speakerphone.
Check IC601.
Cant hold.
Check SW510, Q501, Q551.
Cant speak with the handset.
Check handset jack
Cant speak with the headset.
Check headset jack
Cant change the volume for speakerphone.
Check IC801, IC601
Cant change the volume for handset.
Check IC801, Q405
No volume handset or speakerphone.
Check IC801, Q108, Q401.
7.2. Pulse Dialing Problems
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KX-TS2368RUW
7.3. Tone Dialing Problems (Handset)
7.4. No Ringing Sound When Ring Signal is Input.
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KX-TS2368RUW
7.5. In Use LED is Not On
7.6. When the both lines are held in the Conference mode; Line LED are
not Green
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KX-TS2368RUW
7.7. Does Not Hold
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KX-TS2368RUW
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