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Model
KX-TG6421RUC KX-TG6421RUM KX-TG6421RUT KX-TG6422RU1 KX-TGA641RUC KX-TGA641RUM KX-TGA641RUT
Pages
107
Size
2.64 MB
Type
PDF
Document
Service Manual
Brand
Device
Telephone / DIGITAL CORDLESS ANSWERING SYSTEM
File
kx-tg6421ruc-kx-tg6421rum-kx-tg6421rut-kx-tg6422ru.pdf
Date
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Panasonic KX-TG6421RUC / KX-TG6421RUM / KX-TG6421RUT / KX-TG6422RU1 / KX-TGA641RUC / KX-TGA641RUM / KX-TGA641RUT Service Manual ▷ View online

41
KX-TG6421RUC/KX-TG6421RUM/KX-TG6421RUT/KX-TG6422RU1/KX-TGA641RUC/KX-TGA641RUM/KX-TGA641RUT
Cross Reference:
Check Point (Handset) (P.51)
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KX-TG6421RUC/KX-TG6421RUM/KX-TG6421RUT/KX-TG6422RU1/KX-TGA641RUC/KX-TGA641RUM/KX-TGA641RUT
9.1.4.
Check the RF part
9.1.4.1.
Finding out the Defective part
After All the Checkings or Repairing
1. Re-register the checked Handset to the checked Base Unit, and Regular HS to Regular BU.
Note:
If you need to register a handset, refer to Registering a Handset to a Base Unit (P.21)
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KX-TG6421RUC/KX-TG6421RUM/KX-TG6421RUT/KX-TG6422RU1/KX-TGA641RUC/KX-TGA641RUM/KX-TGA641RUT
9.1.4.2.
RF Check Flowchart
Each item (1 ~ 3) of RF Check Flowchart corresponds to Check Table for RF part (P.44).
Please refer to the each item.
Note:
(*1) Base unit - refer to (G) of Check Point (Base Unit) (P.47)
      Handset - refer to (H) of Check Point (Handset) (P.51)
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KX-TG6421RUC/KX-TG6421RUM/KX-TG6421RUT/KX-TG6422RU1/KX-TGA641RUC/KX-TGA641RUM/KX-TGA641RUT
9.1.4.3.
Check Table for RF part
Note:
(*1) Refer to Adjustment Standard (Base Unit) (P.62)
(*2) Refer to Adjustment Standard (Handset) (P.66)
No.
Item
BU (Base Unit) Check
HS (Handset) Check
1
Link Confirmation Normal
HS, BU Mode: [Normal mode]
1. Register Regular HS to BU (to be 
checked).
2. Press [Talk] key of the Regular HS to 
establish link.
1. Register HS (to be checked) to Regular 
BU.
2. Press [Talk] key of the HS to establish link.
2
X’tal Frequency confirmation
1. Check X’tal Frequency. (*1)
(10.368 MHz ± 100 Hz)
1. Check X’tal Frequency. (*2)
(10.368 MHz ±100Hz)
3
Range Confirmation Normal
HS, BU Mode: [Normal mode]
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.
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.
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