Motors and fans
Main motor
1. Remove the following components:
●
Tray 2 cassette
●
Left cover. See
Left cover on page 13.
●
Scanner assembly. See
Scanner assembly on page 13.
●
Control panel. See
Control panel on page 15.
●
Right cover. See
Right cover on page 17.
●
Rear cover, rear door, and duplex-paper-feed assembly. See
Rear cover, rear door, and feed
assembly on page 20.
●
Top cover assembly. See
Top cover on page 18.
●
Fuser. See
Fuser assembly and paper feed guide on page 28.
●
Engine controller assembly. See
Engine controller assembly (DC controller) PCA
on page 41.
2. Open the toner cartridge door and the rear jam access door.
3. At the rear of the product, release the cables (callout 1) from the cable guides (callout 2), and then
pull out the paper feed assembly (callout 3).
Figure 1-50 Remove the main motor (1 of 4)
3 1 2
ENWW
Removal and replacement procedures
37
For more information and parts on the HP LaserJet Pro 400, M425 call 800-551-1943 or order on line at www.printersupplies.com
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