- HP Printer User Manual
Table Of Contents
- hpLaserJet 9055mfp (Q3631A) hpLaserJet 9065mfp (Q3632A)
- service manual
- Contents
- How to use this manual
- Safety
- MFP overview
- Overview of system
- hpLaserJet9055mfp/9065mfp product specifications
- Central cross-sectional view
- Drive system diagram
- Fuser/web drive section
- Drum drive section
- Developing drive section
- Paper feed/vertical conveyance/tray up drive sections
- Tray1 paper feed/automatic duplex unit (ADU) pre-registration drive section
- Charging and transfer/separation wire cleaning drive section
- Automatic Duplex Unit (ADU) conveyance drive section
- Paper exit drive section
- Toner supply drive section
- Optics drive section
- MFP unit explanation
- MFP disassembly/assembly
- External section
- Drive section
- Scanner section
- Laser scanner unit
- Drum unit
- Corona unit
- Screws that must not be removed
- Removing and reinstalling the charging corona unit
- Removing and reinstalling the charge control plate
- Replacing the charging wires
- Removing and reinstalling the charging wire cleaning unit
- Removing and reinstalling the PCL
- Cleaning the charging corona unit/PCL
- Removing and reinstalling the transfer/separation corona unit
- Removing and reinstalling the plunger prevention plate
- Replacing the transfer/separation wires and transfer/separation wire cleaning block
- Removing and reinstalling the TSL unit
- Developing unit
- Toner supply unit
- Cleaning/toner recycle unit
- Paper feed units of Trays2 and3
- Removing and reinstalling the paper feed unit
- Removing and reinstalling the paper feed Trays2 and3
- Removing and reinstalling the paper pick roller and pick roller rubber
- Removing and reinstalling the separation roller rubber
- Replacing the pre-registration and feed clutches (MCs)
- Replacing the wires
- Wire lengths
- Installing wires
- Paper feed unit of Tray3
- Removing and reinstalling the paper feed unit
- Removing and reinstalling paper feed Tray 3
- Removing and reinstalling the paper pick roller and pick roller rubber
- Removing and reinstalling the separation roller rubber
- Replacing the pre-registration and feed clutches (MCs)
- Replacing the wires
- Wire lengths
- Installing wires
- Tray1
- Vertical conveyance section
- ADF unit
- Pulling out and reinstalling the ADU stand
- Cleaning the paper mis-centering PS (PS70)/leading edge PS (PS43)
- Removing and reinstalling the registration MC (MC1)
- Removing and reinstalling the second paper feed unit (registration assembly)
- Cleaning the registration PS (PS44)
- Removing and reinstalling the registration roller
- Removing and reinstalling the pre-transfer roller
- Cleaning the automatic document feeder paper reverse PS (PS45)/ Reverse/Exit PS (PS46)
- Removing and reinstalling the ADF reverse roller
- Removing and reinstalling the ADU stand
- Removing and reinstalling the pre-registration roller
- Removing and reinstalling the ADU conveyance roller3 and4
- Removing and reinstalling the ADU conveyance roller1 and2
- Removing and reinstalling the paper reverse/exit roller
- Fuser
- Removing and reinstalling the fuser
- Removing and reinstalling the fuser (top)
- Removing and reinstalling the web cover
- Removing and reinstalling the cleaning web
- Replacing the fusing heater lamps (L2, L3)
- Replacing the fusing heater lamp (L4)
- Removing and reinstalling the fusing separation claw (upper) unit and fusing separation claws (up...
- Removing and reinstalling the fusing separation claw (lower) unit and fusing separation claws (lo...
- Removing and reinstalling the fusing upper roller
- Removing and reinstalling the fusing lower roller
- Removing and reinstalling the decurler roller
- Removing and reinstalling the fusing temperature sensors1 and2
- Removing and reinstalling the thermostat/U (TS1)
- Removing and reinstalling the thermostat/L (TS2)
- Product comparison
- Environmental Product Stewardship Program
- Terminology cross-reference
- Index
- automatic document feeder (Q3644A)
- 4000-sheet high capacity input (A4/Letter - Q3637A) (A3/Ledger - Q3638A)
- Contents
- HCI overview
- HCI unit explanation
- HCI disassembly/assembly
- Explanation
- Paper feed section
- Cleaning the paper dust removing brush
- Cleaning the HCI feed PS (PS106)/HCI first paper feed PS (PS107)
- Removing and reinstalling the pick roller unit
- Replacing the pick roller rubber/feed roller rubber
- Replacing the separation roller rubber
- Replacing the HCI feed MC (MC101)/HCI first paper feed MC (MC102)
- Replacing the Q3637A up/down wires
- Replacing the Q3638A up/down wires
- Index
- stapler/stacker (Q3633A) multifunction finisher (Q3634A)
- Contents
- Finisher overview
- Finisher unit explanation
- Finisher disassembly/assembly
- External section
- Removing and reinstalling the booklet tray (Q3634A only)
- Removing and reinstalling the top cover/1
- Removing and reinstalling the top cover/2
- Removing and reinstalling the side cover
- Removing and reinstalling the front door
- Removing and reinstalling the rear cover
- Removing and reinstalling the main tray
- Removing and reinstalling the main paper exit opening cover
- Removing and reinstalling the booklet paper exit opening cover (Q3634A only)
- Conveyance section
- Main tray section
- Stacker section
- Stapler section
- External section
- Index
- post insertion kit (Q3636A)
- punch kit (Q3689A, Q3635A, Q3690A, Q3691A)

ENWW Paper feed unit 13
Post insertion unit
explanation
6 PS206 IN (PS206 to PIDB)
Detection signal of sheet passage on
lower tray
L: Sheet passed
H: Sheet not passed
7 PS207 IN (PS207 to PIDB)
Detection signal of no sheet on lower
tray
L: Sheet detected
H: Sheet not detected
8 PS208 IN (PS208 to PIDB)
Detection signal of sheet setting on
lower tray
L: Sheet detected
H: Sheet not detected
9 PS209 IN (PS209 to PIDB)
Detection signal of upper limit of
up/down plate/L
L: Positioned at upper limit
H: Not positioned at upper limit
10PS210 IN (PS210 to PIDB)
Detection signal of lower limit of
up/down plate/L
L: Positioned at lower limit
H: Not positioned at lower limit
11PS212 IN (PS212 to PIDB)
Detection signal of sheet size on
lower tray
L: Sheet detected
H: Sheet not detected
12VR201 IN (VR201 to PIDB)
Detection signal of sheet size on
lower tray
13VR202
Detection signal of sheet size on
lower tray
14M203 LD (M203 to PIDB)
Achieves specified speed of M203
L: Achieves specified speed
H: Not achieves specified speed
15MPI_DRV_SEL IN (finisher CB to
PIDB)
Switch signal between M201/M202,
MC201/MC202, and SD201/SD202
16MPI_M_CONT (finisher CB to PIDB)
Drive control signal of M201/M202
L: ON
H: OFF
17MPI_M_F/R (finisher CB to PIDB)
Rotating direction signal of
M201/M202
L: Tray down
H: Tray up
18MPI_SD_CONT (finisher CB to PIDB)
Drive control signal of SD201/SD202
L: ON
H: OFF
19MPI_MC_CONT (finisher CB to
PIDB)
Drive control signal of M201/M202
L: ON
H: OFF
20MC203 P/S (finisher CB to PIDB)
Drive control signal of M203
L: ON
H: OFF
21M203 CLK (finisher CB to PIDB)
Clock signal for controlling the
rotating speed of M203
22M203 F/R (finisher CB to PIDB)
Rotating direction signal of M203
L: CW
H: CCW










