Dell 2135cn Service Manual page 489

Clutch and Solenoid name
(Diag. Code)
Black Drum Erase Lamp
(DO-3d)
Yellow, Magenta and Cyan
Drum Erase Lamp
(DO-3f)
Version 1 2008.02.01
NOTE: These procedures are for the technical staff.
1) Turn on the power and enter the Printer Diag.
2) Open the Front Cover.
3) Remove the PHD ASSY and cover the drum to avoid exposure
to light.
4) Cheat the safety Interlock System.
5) Execute the DO-3d.
6) Check the lamp lighting.
7) Press the "Cancel" key to stop the test.
8) Replace the PHD ASSY.
9) Remove the cheter and close the Front Cover.
NOTE: These procedures are for the technical staff.
1) Turn on the power and enter the Printer Diag.
2) Open the Front Cover.
3) Remove the PHD ASSY and cover the drum to avoid exposure
to light.
4) Cheat the safety Interlock System.
5) Execute the DO-3f.
6) Check the lamps lighting.
7) Press the "Cancel" key to stop the test.
8) Replace the PHD ASSY.
9) Remove the cheter and close the Front Cover.
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Chapter 2 Operation of Diag.
Confirmation procedure
Black Drum Erase Lamp
Cyan Drum Erase Lamp
Magenta Drum Erase Lamp
Yellow Drum Erase Lamp
Mnt02019KA
Mnt02020KA