KX-TG6451RUT, KX-TGA641RUT - Panasonic Telephone Service Manual (repair manual). Page 34

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34
KX-TG6451RUT/KX-TGA641RUT
9.1.4.3.
Check Table for RF part
Note:
(*1) Refer to Adjustment Standard (Base Unit) (P.53)
(*2) Refer to Adjustment Standard (Cordless Handset) (P.57)
9.1.5.
Check Cordless Handset Transmission
Cross Reference:
Signal Route (P.14)
9.1.6.
Check Cordless Handset Reception
Cross Reference:
How to Check the Cordless Handset Speaker or Receiver (P.61).
Signal Route (P.14)
9.1.7.
Check Caller ID
Cross Reference:
Signal Route (P.14)
No.
Item
BU (Base Unit) Check
CH (Cordless Handset) Check
1
Link Confirmation Normal
1. Register Regular CH to BU (to be 
checked). 
2. Press [Talk] key of the Regular HS to 
establish link.
1. Register CH (to be checked) to Regular 
BU. 
2. Press [Talk] key of the CH to establish link.
2
Control signal confirmation
1. Check BBIC interface. 
1. Check BBIC interface. 
3
X’tal Frequency confirmation
1. Check X’tal Frequency. (*1)
(10.368 MHz ± 100 Hz)
1. Check X’tal Frequency. (*2)
(10.368 MHz ±100 Hz)
4
Range Confirmation Normal
1. Register Regular CH to BU (to be 
checked). 
2. Press [Talk] key of the Regular CH to 
establish link.
3. Compare the range of the BU (being 
checked) with that of the Regular BU.
1. Register CH (to be checked) to Regular 
BU. 
2. Press [Talk] key of the CH to establish link.
3. Compare the range of the CH (being 
checked) with that of the Regular CH.
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