Panasonic KX-TCD346UAS Manual page 37

Digital cordless answering system
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Items
(L)* Modulation Check and
Adjustment
(M)
Frequency Offset
Confirmation
(N)
Frequency Drift
Confirmation
(O)
Sensitivity Receiver
Confirmation
(P)
Timing Confirmation
(Q)*
RSSI Level
Confirmation
Check
Point
-
Follow steps 1 to 3 of (K).
4.Confirm that the B-Field Modulation is -350 ~ -400/+320 ~ +370kHz/div using
data type Fig 31.
5.Adjust the B-Field Modulation if required. (Execute the command "Readmod"
and "wrtmod xx", where xx is the value.)
-
Follow steps 1 to 3 of (K).
4.Confirm that the frequency Offset is < ± 45kHz.
-
Follow steps 1 to 3 of (K).
4.Confirm that the frequency Drift is < ± 30kHz/ms.
-
Follow steps 1 to 3 of (K).
4.Set DECT tester power to -88dBm.
5.Confirm that the BER is < 1000ppm.
-
Follow steps 1 to 3 of (K).
4.Confirm that the Timing accuracy is < ± 2.0ppm.
-
Follow steps 1 to 3 of (K).
4.Set DECT tester power to -81dBm.
5.Execute the command "readrssi".
6.Confirm that the returned value is 0×1B ± 8 (hex).
7.Set DECT tester power to -63dBm.
8.Execute the command "readrssi".
9.Confirm that the returned value is 0×23 ± 8 (hex).
KX-TCD346UAS / KX-TCD346UAT / KX-TCA132UAS / KX-TCA132UAT / KX-TCA130UAS / KX-TCA130UAT
Procedure
37
Check or
Replace Parts
IC1, IC3,
R127, C117,
C115, C119,
C45, R121,
C44, R123,
C47, C46,
R125, C48,
C49, C50,
C83, R75,
C53, C51,
R131, C54,
C55, R129
IC1, IC3,
R127, C117,
C115, C119,
C45, R121,
C44, R123,
C47, C46,
R125, C48,
C49, C50,
C83, R75,
C53, C51,
R131, C54,
C55, R129
IC1, IC3,
R127, C117,
C115, C119,
C45, R121,
C44, R123,
C47, C46,
R125, C48,
C49, C50,
C83, R75,
C53, C51,
R131, C54,
C55, R129
IC1, IC3,
R127, C117,
C115, C119,
C45, R121,
C44, R123,
C47, C46,
R125, C48,
C49, C50,
C83, R75,
C53, C51,
R131, C54,
C55, R129
IC1, IC3,
R127, C117,
C115, C119,
C45, R121,
C44, R123,
C47, C46,
R125, C48,
C49, C50,
C83, R75,
C53, C51,
R131, C54,
C55, R129
IC1, IC3,
R127, C117,
C115, C119,
C45, R121,
C44, R123,
C47, C46,
R125, C48,
C49, C50,
C83, R75,
C53, C51,
R131, C54,
C55, R129

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