HP P2055 Manual

5.Remove the connecting PCA.
Figure 6-75   Remove the connecting PCA (4 of 4)
ENWW Internal assemblies 149 

Inlet-cable assembly
1.Remove the following components:
● Right cover. See 
Right cover on page 115
.
● Left cover. See 
Left cover on page 118
.
● Rear cover, rear door, and duplex-paper-feed assembly. See 
Rear cover, rear door, and
duplex-paper-feed assembly on page 120
.
NOTE: Only the HP LaserJet P2050 Series prod ucts have a duplex-paper-feed assembly
installed.
● Reverse-sensor assembly. See Reverse-sensor assembly; HP LaserJet P2050 Series
on page 142.
NOTE:
Only the HP LaserJet P2050 Series pr...

3.Disconnect one connector (callout 2), and then pass the wire harness through the hole in the
chassis (callout 3).
Figure 6-77   Remove the inlet-cable assembly (2 of 3)
2
3
4.Remove one screw (callout 4), squeeze two tabs, and then push the inlet cable assembly out of
the chassis.
Figure 6-78   Remove the inlet-cable assembly (3 of 3)
4
ENWW Internal assemblies 151 

Registration assembly
1.Remove the following components:
● Right cover. See 
Right cover on page 115
.
● Left cover. See 
Left cover on page 118
.
● Rear cover, rear door, and duplex-paper-feed assembly. See 
Rear cover, rear door, and
duplex-paper-feed assembly on page 120
.
NOTE: Only the HP LaserJet P2050 Series prod ucts have a duplex-paper-feed assembly
installed.
● Top cover assembly. See Top-cover assembly on page 124
.
2. Release one tab (callout 1), and then remove one gear (callout 2).
Figure...

3.Release two tabs (callout 3), and then  lift up on the guide to release it.
NOTE:The guide is inside the product on the formatter side.
Figure 6-80   Remove the registration assembly (2 of 7)
3
4.Remove the guide.
Figure 6-81   Remove the registration assembly (3 of 7)
ENWW Internal assemblies 153 

5.Remove three screws (callout 4) near  the guide removed in the previous step.
NOTE:The front-most screw is different than the  other two screws. Make sure this screw is
replaced in the mounting hole it is remo ved from when you reinstall the assembly.
Figure 6-82  Remove the registration assembly (4 of 7)
4
6.Remove two screws (callout 5) at the other end of the assembly.
Figure 6-83   Remove the registration assembly (5 of 7)
5
154 Chapter 6   Removal and replacement ENWW 

7.Slightly raise the right end of the assembly, and then  slide it to the right and lift it up to release it.
Figure 6-84   Remove the registration assembly (6 of 7)
1
2
8.Remove the assembly.
NOTE: The retainer (callout 6) at the right side of  the assembly is not captive. Do not lose the
retainer when the assembly is removed.
Figure 6-85   Remove the registration assembly (7 of 7)
6
ENWW Internal assemblies 155 

Laser/scanner assembly
WARNING! ESD sensitive component.
CAUTION:Do not bend or fold the flat flexible cables (FFCs) during removal or installation. Also, do
not straighten pre-folds in the FFCs. You must make sure that all FFCs are fully seated in their
connectors. Failure to fully seat an FFC into  a connector can cause a short circuit in a PCA.
1.Remove the following components:
● Right cover. See 
Right cover on page 115
.
● Left cover. See 
Left cover on page 118
.
● Rear cover, rear door, and...

3.Disconnect one connector (callout 3), remove four  screws (callout 4), and then remove the laser/
scanner assembly.
Figure 6-87   Remove the laser/scan ner assembly (2 of 2)
4
3
ENWW Internal assemblies 157 

Fuser
CAUTION:The fuser might be hot. Allow enough time for  the fuser to cool after the product power is
turned off.
NOTE: The cartridge-door assembly should be in the closed position when the fuser is removed to
make sure that the fuser-drive gear is correctly aligned for reinstallation.
1. Remove the following components:
● Right cover. See 
Right cover on page 115
.
● Left cover. See 
Left cover on page 118
.
● Rear cover, rear door, and duplex-paper-feed assembly. See 
Rear cover, rear door, and...