61
KX-TG6440PK/KX-TGA641S/KX-TGA641T/KX-TGA740B
10.1.6.4. TEST RANGE Check
Circuit block which range is defective can be found by the following check.
CHART1: Setting of TX Power and RX Sensitivity in Range Confirmation TX TEST, RX TEST
Note:
(*1)
Adjustment and Test Mode Flow Chart
(P.43)
Item
BU (Base Unit) Check
HS (Handset) Check
Range Confirmation TX TEST
(TX Power check)
HS, BU Mode:
[Test Link Mode] (*1)
1. Register Regular HS to BU (to be checked).
2. Set BU to “Test Link mode”.
3. Set Regular HS to “Test Link mode”.
*Set TX Power and RX Sensitivity of the BU and the
Regular HS by CHART1.
* At distance of about 5 m between HS and BU,
Link OK = TX Power of the BU is OK.
No Link = TX Power of the BU is NG.
1. Register HS (to be checked) to Regular BU.
2. Set Regular BU to “Test Link mode”.
3. Set HS to “Test Link mode”.
*Set TX Power and RX Sensitivity of the HS and the
Regular BU by CHART1.
* At distance of about 20 m between HS and BU,
Link OK = TX Power of the HS is OK.
No Link = TX Power of the HS is NG.
Range Confirmation RX TEST
(RX sensitivity check)
HS, BU Mode:
[Test Link Mode] (*1)
1. Register Regular HS to BU (to be checked).
2. Set BU to “Test Link mode”.
3. Set Regular HS to “Test Link mode”.
*Set TX Power and RX Sensitivity of the BU and Regular
HS by CHART1.
* At distance of about 5 m between HS and BU,
Link OK= RX Sensitivity of the BU is OK.
No Link = RX Sensitivity of the BU is NG.
1. Register HS (to be checked) to Regular BU.
2. Set Regular BU to “Test Link mode”.
3. Set HS to “Test Link mode”.
* Set TX Power and RX Sensitivity of Checking_HS and
Regular_BU by CHART1.
* At distance of about 5 m between HS and BU,
Link OK= RX Sensitivity of the HS is OK.
No Link = RX Sensitivity of the HS is NG
BU (to be checked)
Regular_HS
TX Power
RX Sens.
TX Power
RX Sens.
BU (Base Unit) TX Power Check
High
High
High
Low
BU (Base Unit) RX Sensitivity Check
High
High
Low
High
HS (to be checked)
Regular_BU
TX Power
RX Sens.
TX Power
RX Sens.
HS (Handset) TX Power Check
High
High
High
High
HS (Handset) RX Sensitivity Check
High
High
Low
High
Содержание KX-TG6440PK
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Страница 29: ...29 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B RF part signal route ...
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Страница 39: ...39 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B 7 3 Troubleshooting ...
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Страница 69: ...69 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B 11 2 How to Replace the Handset LCD ...
Страница 76: ...76 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B 13 3 Explanation of IC Terminals RF Part 13 3 1 IC701 ...
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Страница 105: ...105 KX TG6440PK KX TGA641S KX TGA641T KX TGA740B 16 3 Cabinet and Electrical Parts Charger Unit 16 4 Accessories ...