Service Manual 57
Troubleshooting Guide
6) No heater operation performed.
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
Is the heating operating?
Is the Heat S/W of Main
PCB "ON"?
Heat S/W "ON"
Heater S/W "ON"
Replacement MICOM
Replacement IC02M
Replacement RY-Heater
Is the heater S/W of Main
PCB"ON"?
Is the DC 5V at 58 pin of
MICOM
Is the DC 12V at eack terminal?
(RY-Heater)
Is the
AC220V (AC 240 V) between
connector(HEATER) and CN-outunit of
Main P.C.B
Check the heater wiring
Select the heating operation mode.
Содержание LP-C808FA0
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