HP Color LaserJet 8500 Service Manual - Page 295
Main relay PCA, Take note of where the interlock tabs come out of their casing so
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Main relay PCA This PCA is located behind the developer/imaging drum bias supply. 1 Remove the rear cover (see page 243). 2 Remove five screws from the sheet metal cover plate and lift it off. 3 Remove the developer/imaging drum bias supply (see page 291). 4 Unplug eight connectors (callout 1). 2 12 2 32 Figure 144. Main relay PCA 5 Remove two screws (callout 2). Note Take note of where the interlock tabs come out of their casing so that you can reinstall them correctly (callout 3). 6 Lift the PCA up and out. EN Rear assemblies 293
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EN
Rear assemblies
293
Main relay PCA
This PCA is located behind the developer/imaging drum bias supply.
1
Remove the rear cover (see page 243).
2
Remove five screws from the sheet metal cover plate and lift it off.
3
Remove the developer/imaging drum bias supply (see page 291).
4
Unplug eight connectors (callout 1).
Figure 144.
Main relay PCA
5
Remove two screws (callout 2).
Note
Take note of where the interlock tabs come out of their casing so that
you can reinstall them correctly (callout 3).
6
Lift the PCA up and out.
2
2
2
2
1
2
2
3