Laser Unit Fan; When Installing The Laser Unit Fan - Ricoh Aficio SP C440DN Field Service Manual

4. Replacement and Adjustment
7. Do the line position adjustment.
• First do SP2-111-003.
• Then do SP2-111-001.
• To check if SP 2-111-001 was successful, watch the screen during the process. A message is
displayed at the end. Also, you can check the result with SP 2-194-010 to -012.
8. Exit the SP mode.

Laser Unit Fan

• If the optional tray heater is installed in the machine, the HVPS: CB bracket may be still hot. Wait
until the HVPS: CB bracket cools before doing this procedure.
1. Rear cover (page
2. Right cover
3. Controller box
4. HVPS: CB bracket
5. Laser unit fan [A] (

When installing the laser unit fan

Make sure that the laser unit fan is installed with its decal facing upward.
104
91)
(page 90)
(page 235)
(page 242 "HVPS: CB
x 1, hooks)
Board")