HP P 1100 Service Manual

4.Disconnect three connectors (callout 1), and then remove the wire harness (callout 2) from the
guide (callout 3).
Figure 2-37  Remove the pickup assembly (4 of 7)
3
1 2
5.
Remove one bushing (callout 1).
Figure 2-38  Remove the pickup assembly (5 of 7)
1
ENWW Main assemblies 63 

6.Remove one screw with washer (callout 1).
Figure 2-39   Remove the pickup assembly (6 of 7)
1
7.Remove six screws (callout 1), and then remove the pickup assembly (callout 2).
Figure 2-40   Remove the pickup assembly (7 of 7)
1
2
64 Chapter 2   Removal and replacement ENWW 

Reinstall the pickup assembly
1.Make sure that the pickup assembly ground spring is correctly positioned when the assembly is
reinstalled.
Figure 2-41  Reinstall the pickup assembly (1 of 4; correct ground spring position)
Figure 2-42  Reinstall the pickup assembly (2 of 4; incorrect ground spring position)
ENWW Main assemblies 65 

2.Push down the lift plate before installing the pickup assembly.
TIP: Reach in from the front of the product to push and hold the plate down as the pickup unit is
installed.
Figure 2-43   Reinstall the pickup assembly (3 of 4; lift plate in raised position)
Figure 2-44  Reinstall the pickup assembly (4 of 4; lift plate in lowered position)
66 Chapter 2   Removal and replacement ENWW 

Fuser
Before proceeding, remove the following components:●Input tray or main-input tray. See 
Input tray or main-input tray on page 40
.
● Output bin tray extension. See 
Output bin tray extension on page 41
.
● Front cover. See 
Front cover on page 42.
● Left cover. See 
Left cover on page 43.
● Right cover. See 
Right cover on page 46
.
● Cartridge door assembly. See 
Cartridge door on page 48
● Face-down cover. See 
Face-down cover on page 50
.
● Rear cover. See 
Rear cover on page 52
.
● Formatter...

2.Remove one screw (callout 1), and then remove the sheet-metal plate (callout 2).
Figure 2-46   Remove the fuser (2 of 7)
1
2
3.Disconnect one connector (callout 1), and then remove the wire harness (callout 2) from the guide
(callout 3).
Figure 2-47   Remove the fuser (3 of 7)
1
2
3
68 Chapter 2   Removal and replacement ENWW 

4.Disconnect four connectors (callout 1), and then release the wire harnesses (callout 2) from the
guide (callout 3).
Figure 2-48  Remove the fuser (4 of 7)
3
1 2
5.
Disconnect one tab (callout 1), and then remove the guide (callout 2).
Figure 2-49  Remove the fuser (5 of 7)
1
2
ENWW Main assemblies 69 

6.Release the wire harnesses (callout 1) from the guide (callout 2).
Figure 2-50   Remove the fuser (6 of 7)
2
1
7.Remove three screws (callout 1) and then remove the fuser (callout 2).
Figure 2-51   Remove the fuser (7 of 7)
1
2
70 Chapter 2   Removal and replacement ENWW 

Reinstall the fuser
▲To avoid damage to the wire harnesses, make sure that they are correctly installed in the guides
when the fuser is reinstalled.
Figure 2-52  Reinstall the fuser; correct wire harness installation
Figure 2-53  Reinstall the fuser; incorrect wire harness installation
ENWWMain assemblies 71 

Main motor
Before proceeding, remove the following components:●Input tray or main-input tray. See 
Input tray or main-input tray on page 40.
● Output bin tray extension. See 
Output bin tray extension on page 41.
● Front cover. See 
Front cover on page 42.
● Left cover. See 
Left cover on page 43.
● Right cover. See 
Right cover on page 46
.
Remove the main motor
1. Release one tab (callout 1), and then remove the holder (callout 2).
Figure 2-54   Remove the main motor (1 of 7)
1
2
72 Chapter 2   Removal...