HP LaserJet 4 Service Manual - Page 197
Scanner Assembly Removal
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Scanner Assembly Removal Figure 1-36 Scanner Assembly Removal 1 Remove the Right Side Cover, Top Cover, Left Side Cover, and the Output Assembly. 2 Remove all cables from the Scanner retaining clips. 3 Remove the (3) connectors (see Figure 6-36, callout 2). Note Be careful not to flex the Laser PCA when removing or installing the cables. The Laser PCA can be damaged easily. 4 Remove the (4) screws from the Scanner Assembly. (see Figure 6-36, callout 1). 5 Remove the Scanner Assembly. Note When installing the Laser/Scanner Assembly, check that the Laser Shutter closes when the Toner Cartridge is removed. 6-43 Removal and Replacement
Scanner Assembly Removal
1
Remove the Right Side Cover, Top Cover, Left Side Cover, and
the Output Assembly.
2
Remove all cables from the Scanner retaining clips.
3
Remove the (3) connectors (see Figure 6-36, callout
2
).
Note
Be careful not to flex the Laser PCA when
removing or installing the cables.
The Laser PCA
can be damaged easily.
4
Remove the (4) screws from the Scanner Assembly. (see
Figure 6-36, callout
1
).
5
Remove the Scanner Assembly.
Note
When installing the Laser/Scanner Assembly,
check that the Laser Shutter closes when the
Toner Cartridge is removed.
Figure 1-36
Scanner Assembly Removal
6-43 Removal and Replacement