Panasonic KX-TG7841S Service Manual page 44

KX-TG7841/KX-TG7842/KX-TG7843/KX-TG7844/KX-TG7845/KX-TG365SK/KX-TG7871/KX-TG7872/KX-TG7873/KX-TG7874/KX-TG7875/KX-TG385SK/KX-TGA680
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.60)
(*2) Adjustment Standard (Base Unit) (P.61)
(*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.
'
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 >=13.5dBm
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.
44
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.