HP (Hewlett-Packard) 3550 All in One Printer User Manual


 
Miscellaneous parts
This section describes replacement for those parts not described in other sections.
Swing rod guide, left removal
1. Remove the left swing guide. See Swing guide removal, left.
2. Remove the ground (1) wire from the guide. Use needle-nose pliers to pull the ground
wire out of the contact (2).
Reinstallation tip
Remember to reconnect the ground wire to the contact (2). Use needle nose pliers to
insert the wire back into the clip.
3. Remove the cables (3) from the guide.
4. Remove one screw (4) and pull the back end of the swing guide (5) out slightly. Then
pull it to the left to remove the front tab (6) from the slot in the front.
Swing rod/lock guide, right removal
To remove the right swing rod guide, refer to the Pick-up/feed assembly removal, steps 1
through 8.
Transfer contact assembly removal
To remove the transfer contact assembly, refer to Swing guide removal, left, steps 1 through
5.
Developing contact assembly
1. Remove the high-voltage power supply PCB. See Exhaust fan (FAN1) removal.
288 Chapter 6 Removal and replacement ENWW