Oki IP-6620 Maintenance Manual page 381

6.7.2 FAN(EL UNIT)ASSY MW Controller box
<Removal>
1.
Before starting the procedure, be sure to
turn off the main power switch at the
back of the printer.
2.
Loosen the six screws located in the
U-shaped groove on the top and both
sides of the EL-COVER-MW. Remove
the two screws located in the round
holes on the EL-COVER-MW, then
slowly open the EL-COVER-MW (see
6.7).
Note
Always open or close the EL-COVER-MW
slowly, as rough handling may damage the
parts.
3.
Disconnect the FAN(EL UNIT)ASSY MW
connector.
4.
Remove the two screws securing the
FAN(EL UNIT)ASSY MW.
Notes for installation
(1) Orient the fans so that:
- The air flows from the inside to the
outside of the printer; and
- The nameplate faces the outside of
the printer.
(2) Be careful not to catch the wires and the
metal plates between the boards when
closing the EL-COVER-MW.
6-52
OKI Data Infotech Corporation CONFIDENTIAL
Chapter 6 Parts Replacement (Disassembly/Reassembly)
Connector at the left of the fan
FAN(EL UNIT)ASSY MW with the
name plate facing the outside
Tighten the screws from the
outside