Panasonic KX-TG7731S Service Manual page 43

10.1.6.3. Check Table for RF part
No. Item
1 Link Confirmation Normal
HS, BU Mode [Normal Mode]
'
2
X tal Frequency confirmation
HS, BU Mode: [Adjustment]
3 TX confirmation
HS Mode:
HS_Burst Mode] (*1)
BS Mode:
BS_Burst Mode] (*1)
4 Range Confirmation Normal
HS, BU Mode: [Normal Mode]
Note:
(*1) Refer to Commands (P.59)
(*2) Adjustment Standard (Base Unit) (P.60)
(*3) Adjustment Standard (Handset) (P.62)
BU (Base Unit) Check
1. Register Regular HS to BU (to be
checked).
2. Press [Talk] key of the Regular HS to
establish link.
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Check X tal Frequency.
(10.368 MHz ±100Hz)
1. Remove wire antenna 2 and connect
spectrum analyzer to TP. (*2).
2. Confirm TX power whether spec. is
satisfied.
Power >=12.5dBm
1. Register Regular HS to BU (to be
checked).
2. Press [Talk] key of the Regular HS to
establish link.
3. Compare the range of the BU (being
checked) with that of the Regular BU.
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KX-TG7731S/KX-TG7732S/KX-TG7733S/KX-TGA470S
HS (Handset) Check
1. Register HS (to be checked) to Regular
BU.
2. Press [Talk] key of the HS to establish link.
'
Check X tal Frequency.
(13.824 MHz ±100 Hz)
1. Connect spectrum analyzer to TP.(*3)
2. Confirm TX power whether satisfied spec.
Power >=16.0dBm
1. Register HS (to be checked) to Regular
BU.
2. Press [Talk] key of the HS to establish link.
3. Compare the range of the HS (being
checked) with that of the Regular HS.