Panasonic KX-MB772CX - Page 42

KX-MB262CX/KX-MB772CX
12
.3
.6
.4
.
CA
LL S
ER
VI
CE 4
"CALL SERVICE 4" means that the
FAN does not run or
the running of
the FAN cannot be detected
normally
.
The running of the FAN is detected by IC300-AC20 and W24pin. "CALL SERVICE 4" is displayed when it detects NG three times
continuously.
After repairing, copy
three times.If “CALL S
ERVICE 4 “
is displayed, check
again.