Oki C3530n MFP, Maintenance Manual

Page: 202 / 230

Oki Data CONFIDENTIAL
43605601TH Rev. 1
202 /
7.5.2.(15) Dew Condensation Errors (Service call 123)
(15-1) Dew Condensation
Confirmation Items Confirmation Tasks Action at NG
(15-1-1) Check of the connection
Connection of main board
(BLA PCB) and high-
voltage board Check whether 12-pole FFC is normally connected
with the HVOLT connector of main board (M32 PCB).
Check whether 12-pole FFC is normally connected
with the CN1 connector of high-voltage board.Check
whether incompletely connection and oblique insertion
occurs. Reinsert the cable
normally.
Connection of main board
(BLA PCB) and high-
voltage board Check the wire-break by tester. By visual inspection,
check whether peeling off of coating occurs. Replace FFC with a
new one.
(15-1-2) Environment condition
Extreme change of
environment condition Is environment temperature changed from low to high
in a short time?(For example, move from cold storage
area to office environment.) After moving the
printer to the new
environment for
about one hour till
it adapts to new
environment, turn
on the printer again.
Before turning
on the printer,
please check the
temperature of
sheet metal of rear
control panel and
inner sheet metal
by hand and check
that the difference
between the
above and room
temperature doesn’
t exist, then turn on
again.