HP LaserJet 9040/9050 Service Manual - Page 176
Paper-size detection switch PCA,
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Paper-size detection switch PCA 1 Remove the center back cover. See page 153. 2 Remove one screw (callout 1) to remove the leaf spring (callout 2). 21 2 Figure 112. Paper-size switch PCA (1 of 2) 3 Release four tabs (callout 3), and remove the PCA from the casing. 4 Unplug the cable connector (callout 4). 24 32 Figure 113. Paper-size switch PCA (2 of 2) To reinstall Open tray 4 slightly so that it does not put pressure on the casing. 160 Chapter 6 Removal and replacement
160
Chapter 6 Removal and replacement
Paper-size detection switch PCA
1
Remove the center back cover. See page 153.
2
Remove one screw (callout 1) to remove the leaf spring (callout 2).
Figure 112.
Paper-size switch PCA (1 of 2)
3
Release four tabs (callout 3), and remove the PCA from the casing.
4
Unplug the cable connector (callout 4).
Figure 113.
Paper-size switch PCA (2 of 2)
To reinstall
Open tray 4 slightly so that it does not put pressure on the casing.
2
2
2
1
2
2
4
3