HP laserjet 1018 Manuale Di Servizio

Pagina di 144
Reinstallation tip
A small grounding spring is under the right transfer-roller bearing.
When reinstalling the transfer roller, position this spring correctly under the right bearing.
Reverse the removal process to install the new transfer roller. Then reinstall the paper
guide by gently pressing the two ends of the guide onto the transfer-roller bearings until
the clamps snap into place. Rotate the paper guide down until the tabs on both ends
engage.
Engine-power assembly
1.
Remove the following assemblies
Right-side cover. See 
.
Left-side cover. See 
.
Top-cover assembly. See 
Front cover. See 
.
2.
Disconnect six cables (callout 1) near the top of the power assembly.
CAUTION
Do not pull directly on the wires when a connector is disconnected. Always
pull on the plastic body of a connector to avoid damaging the connector wires.
3.
Remove four screws (callout 2).
1
2
Figure 5-23
  Remove the engine-power assembly (1 of 2; HP LJ 1020 printer shown)
ENWW
Internal assemblies
75