Panasonic KX-TCD430FXB

Symptom Remedy
The base unit does not respond to a call from handset.
Make adjustments in
item
(I)~(M)
The base unit does not transmit or the transmit frequency is off.
Make adjustments in
item
(H)~(J), (L)
The transmit frequency is off.
Make confirmation in
item
(H)~(J), (L)
The transmit power output is low, and the operating distance between
base unit and handset is less than normal.
Make confirmation in
item
The reception sensitivity of base unit is low with noise.
Make confirmation in
item
The transmit level is high or low.
Make adjustments in
item
The reception level is high or low.
Make adjustments in
item
The unit does not link.
Make confirmation in
item
The unit cannot charge.
Make confirmation in
item
* : Refer to Adjustment (Base Unit) ()
14.1. Adjustment (Base Unit)
Please follow the items below when BBIC or EEPROM are replaced.
Items
Adjustment
Point
Procedure*
Check
(A) 2.65V Supply
Confirmation
-
1. Confirm that the voltage between TP187 and GND is 2.65V ± 0.2V.
IC2,Q8,C23,
C26,C27,C38,
D5,C41,R41,
C40,D4,X1,
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