Panasonic KX-TCD530SLM

Symptom Remedy*
The movement of Battery Low indicator is wrong.
Make adjustments in item (A)
~(
).
The cordless handset does not respond to a call from base unit.
Make adjustments in item (A)
~(
The cordless handset does not transmit or the transmit frequency
is off.
Make adjustments in item (A)
~(
(M), (O).
The transmit frequency is off.
Make adjustments in item (A)
~(
(M), (O).
The transmit power output is low, and the operating distance
between base unit and cordless handset is less than normal.
Make confirmation in item (J),
The reception sensitivity of base unit is low with noise.
Make confirmation in item (N).
Does not link between base unit and cordless handset.
Make adjustments in item (A)
~(
The Audio level is high or low. Make confirmation in item (R).
The SP-Phone level is high or low. Make confirmation in item (S).
The cordless Headset level is high or low. Make confirmation in item (T).
* : Refer to Adjustment (Cordless Handset) ()
14.1. Adjustment (Cordless Handset)
Please follow the items below when BBIC or EEPROM is replaced.
Items Adjustment
Point
Procedure
(A)
*
1.8V Supply
Confirmation
TP12
1. Confirm that the voltage between test point “TP12” and GND is 1.8V ± 0.02V.
2. Adjust the 1.8V voltage of TP12 executing command “bandgap XX“ (XX is the value).
(B) 4.0V Supply
Confirmation
TP10
1. Confirm that the voltage between “TP10” and GND is 3.85V ± 0.2V.
(C) 2.7V Supply
Confirmation
TP11
1. Confirm that the voltage between “TP11” and GND is 2.7V ± 0.1V.
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