33
KX-PRX120W/KX-PRXA10W
9.1.7.
Check TAM Operation Part
Cross Reference:
Note:
(*1) When replacing FLASH MEMORY (IC421), TAM data need to be written to it. Refer to
Base Unit
of
Check IC421 and BBIC (IC7) of Base Unit. (*1)
Is there a TAM icon on the Handset display?
Turn on the Answering System.
Check
Power Supply Circuit
.
NO
NO
YES
Is the voltage of VDD3 of Base Unit about 2.85 V
and VDD1 about 1.8 V, VDD4 about 3.0 V, VDD5
about 3.0 V?
YES