Panasonic KX-TG1711MEB Service Manual page 10

3.2.2.2. Handset
Does Handset make link with Base Unit?
(Correct working unit)
NO
VDDBAT about 2.6 V?
YES
Is the RF clock (P1.0) oscillate: 10.368MHz
in Base Unit Test Mode?
Refer to Check Point...(H).
YES
Is there CMD60 (: Dect Tester)?
YES
Does Base Unit make link with CMD60 in
Base Unit Test Mode?
Refer to Check Point...(I).
YES
Is the NTP value OK?
Refer to Check Point...(I).
YES
Is the modulation OK?
Refer to Check Point...(J).
YES
Is the Frequency Offset OK?
Refer to Check Point...(K).
YES
Is the Sensitivity Receiver OK?
Refer to Check Point...(L).
YES
Is the Timing OK?
Refer to Check Point...(M).
YES
Is the RSSI Level OK?
Refer to Check Point...(N).
Cross Reference
Power Supply Circuit/Reset Circuit
Check Point (Handset) (P.15)
Note:
(*1) Refer to Troubleshooting by Symptom (Handset) (P.15).
YES
Handset is OK. Check Base Unit.
NO
Check around Power Supply Circuit/Reset Circuit.
NO Check around X101 and adjust clock frequency.
Refer to Check Point...(H).
NO (*1)
NO
NO
NO
NO
Check the RF circuit in the shield case.
NO
NO
NO
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