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Items
Adjustment
(P) Power RAMP
Confirmation
(Q)
Audio Check
*
(Cordless
Handset)
Point
-
Follow steps 1 to 6 of (J) above.
7.Confirm that "Power RAMP is Matching".
1. Link with Cordless Handset.
-
2. Input -45dBm/1kHz to Headset MIC of Cordless Handset.
Measure the Level at Line I/F and distortion level.
3. Confirm that the level is -10dBm ± 5dB and confirm that the distortion level is < 5%
at TEL Line (600
4. Input -20dBm/1kHz to Line I/F.
Measure the level at Headset Receiver of Cordless Handset and distortion level
(*Receive volume set to middle).
5. Confirm that the level is -23dBm ± 5dB and confirm that the distortion level is < 5%
at Receiver (Volume Middle, 150
Procedure
Road).
Road).
95
Check or
Replace
Parts
IC2, L1, C63,
C84, C71,
C73,
C104, C62,
C59,
C64, C100,
C58,
C57, C105,
C55, C82,
C72,
R59, R60,
R61,
R112, R113,
R91, R92,
L3, DA1
RFM1,
C311,
C312, C320,
C322, C323
IC2, CN1,
SA1,
L6, L7, D3,
Q4, Q5, R23,
R25, R26,
R28
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