HP LaserJet 9040/9050 Support Question
HP LaserJet 9040/9050 Support Question
Find answers below for this question about HP LaserJet 9040/9050 - Multifunction Printer.Need a HP LaserJet 9040/9050 manual? We have 26 online manuals for this item!
Question posted by sh2013 on July 22nd, 2014
Laserjet 9050 How To Replace An Registration Assembly
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Related HP LaserJet 9040/9050 Manual Pages
Service Manual - Page 7
... and replacement
Introduction 99 Removal and replacement strategy 99 Repair notices 99 Electrostatic discharge (ESD 99 Required tools 99 Orientation of the printer (with...Registration-jam-removal knob 124
Right assemblies 125 Tray 1 125 Paper-input unit (PIU 126 Registration assembly 129 Transfer-guide assembly 131
Left assemblies 133 Duplexer 133 Fuser assembly 134
Back assemblies...
Service Manual - Page 8
...171 The printer stops printing and hangs on certain jobs 171 Envelopes are evident, such as grinding or chattering when the main motor is selected for the HP LaserJet 9040/9050, 9040mfp, ...feed, and separation 155 Registration assembly 156 Drive motor 157 Drive assembly 158 Controller board 159 Paper-size detection switch PCA 160 Power supply 161 Pickup assembly 162 Paper-connecting unit...
Service Manual - Page 9
... printer ...LaserJet 9040n/9050n, HP LaserJet 9040dn/9050dn, HP LaserJet 9050mfp, and HP LaserJet...assembly 274 Fuser delivery drive assembly 275 Cartridge lifter assembly 276 500-sheet trays (tray 2 and tray 3 277 Paper input unit 278 Registration assembly 279 Transfer roller assembly 280 Delivery assembly 281 PCA assembly location 283
Tray 4 284 Tray 4 main body 284 Tray 4 drive assembly...
Service Manual - Page 11
...31. Internal components (2 of operation 73 Table 16. Registration assembly 279 Table 46. Delivery assembly 282 Table 48. Electrical specifications (HP LaserJet 9050 8 Table 8. Failure sequence of 4 269 Table 38. Pickup-and-feed system sensors and switches 90 Table 17. DIP switch settings 223 Table 25. Printer devices troubleshooting 228 Table 28. Image-quality checks 233...
Service Manual - Page 14
... 68. Delivery motor 116 Figure 56. Cartridge release lever (3 of 2 130 Figure 73. Registration assembly (2 of 3 118 Figure 59. Low-voltage power supply (1 of 2 144 Figure 92.... Tray 1 125 Figure 66. Feed-drive assembly 142 Figure 90. DC controller (1 of 3 117 Figure 58. Control panel 111 Figure 50. Formatter (HP LaserJet 9000 shown 135 Figure 80. Cartridge release lever...
Service Manual - Page 15
...229 Figure 126. Image defect examples 235 Figure 130. Right cover assembly 265 Figure 137. Transfer roller assembly 280 Figure 148. Tray 4 drive assembly 288 Figure 153. Power supply 161 Figure 115. Sample configuration page 227 Figure 125. Printer wiring diagram (HP LaserJet 9040/9050 series printer) . . 252 Figure 133. Internal components (3 of 2 168 Figure 119...
Service Manual - Page 111
When the formatter instructs tray 4 to deliver media, the drive rollers pick up and feeds media into the printer.
The +5 V is supplied to the sensors and also to the registration assembly. Sequence of operation
When tray 4 is loaded with the formatter. Tray 4
Tray 4 is a 2,000-sheet feeder that the formatter sends. The driver PCA...
Service Manual - Page 113
... 99 Removal and replacement strategy 99 Repair notices 99 Electrostatic discharge (ESD 99 Required tools 99 Orientation of the printer (with tray 4... knob 123 Registration-jam-removal knob 124
Right assemblies 125 Tray 1 125 Paper-input unit (PIU 126 Registration assembly 129 Transfer-guide assembly 131
Left assemblies 133 Duplexer 133 Fuser assembly 134
Back assemblies 135 Formatter...
Service Manual - Page 114
... 4 151 Orientation 151 Left side cover 151 Right side cover 152 Back covers 153 Tray 4 154 Rollers (pickup, feed, and separation 155 Registration assembly 156 Drive motor 157 Drive assembly 158 Controller board 159 Paper-size detection switch PCA 160 Power supply 161 Pickup assembly 162 Paper-connecting unit 163
98 Chapter 6 Removal and replacement
Service Manual - Page 141
Tray 1
Right assemblies 125 Right assemblies
Gain access to the following assemblies from the right side of the printer: z Multipurpose tray (tray 1) z Paper-input unit (PIU) z Registration assembly z Transfer-guide assembly
Tray 1
1 Unlock two locking pins (one shown, callout 1) at the bottom of tray 1. 2 Gently pull the bottom of the tray away from the printer. 3 Open the right door...
Service Manual - Page 144
... 48 on page 127) before reinstalling the PIU.
Paper-input unit (5 of the printer. 12 Push the green registration handle (callout 7) down slightly, and then pull it out to gain access to
...on
page 110).
128 Chapter 6 Removal and replacement CAUTION
11 Face the right side of 5)
To reinstall
z Make sure that the green handle on the registration assembly is heavy. 14 Grasp the PIU handle (...
Service Manual - Page 146
....
2
Figure 72. Small, black, plastic pieces on top of 2)
To reinstall
WARNING! Make sure not to scrape the top of the registration assembly against the chassis.
3 Remove two gold screws (callout 2) from the registration assembly. 4 Lift the registration assembly up slightly, and then rotate it downward until you can be damaged easily.
130 Chapter 6 Removal and...
Service Manual - Page 209
....
3 4 5
Clear the jam in the indicated area. Make sure that the printer attempts to clear the paper path.
See page 213.
Replace the vertical transfer unit. Close the door so that the vertical transfer sensor is closed.
2
3
4
Clear the jam. Replace the vertical registration assembly.
z The leading edge of the media 2 did not reach the...
Service Manual - Page 216
.... Replace the registration assembly. z The leading edge of the media 2 reached the fuser delivery
sensor (PS502) within the
specified time, but the trailing
edge of the media did not
3
reach the fuser-jam sensor
(PS501) within the specified time.
3
4
Clear the jam in the indicated area.
Close the door so that the printer attempts...
Service Manual - Page 257
... a few more pages to see if the problem corrects itself . If the media does not meet printer
z
specifications or is not loaded correctly or z Make sure that the registration assembly
incorrectly.
See "Internal cleaning" in chapter 4.
z Replace the fuser.
The fuser film is installed correctly. Image-formation troubleshooting 241 correctly and that the guides...
Service Manual - Page 274
..., FRUs, and documentation (continued)
Product number Service number
Exchange number
Description
Printer
Q2635-67903
Firmware Compact Flash
HP LaserJet
(Note: Do not replace the
9040mfp and
formatter and the Compact
HP LaserJet
Flash firmware at the same time) 9050mfp
RG5-5663-000CN
Registration assembly
Accessories
Blank 16MB flash DIMM
C9147A
C9147-67908 C9147-69019 16 MB...
Service Manual - Page 314
...-000CN
Low voltage power supply assembly 220 V (HP LaserJet 9040/9050)
RG5-5737-000CN Right cover assembly
RG5-5740-000CN Right cover knob assembly
RG5-5741-020CN Cartridge lifter assembly
RG5-5746-000CN Control lever assembly
RG5-5750-170CN Fuser assembly 110 V
RG5-5751-170CN Fuser assembly 220 V
RG5-5759-000CN Fan connecting cable (HP LaserJet 9040/9050)
RG5-5763-000CN Multi-purpose...
Service Manual - Page 315
... 110 V (HP LaserJet 9040/9050)
RG5-7779-000CN
Low voltage power supply assembly 220 V (HP LaserJet 9040/9050)
RG5-7780-120CN DC controller PCA
RG5-7783-000CN Fan connecting cable (HP LaserJet 9040/9050)
RG5-7786-000CN Back cable holder assembly (HP LaserJet 9040/9050)
RG5-7787-000CN Upper cable guide assembly
RG5-7789-000CN Fuser delivery drive assembly (HP LaserJet 9040/9050)
RH2-5445...
Service Manual - Page 326
..., cleaning 63 registration, tray settings 33, 44 regulatory information 13 relative humidity specifications, printer 8 storing media 22 storing print cartridges 67 remanufactured assemblies 14 remote firmware upgrade (RFU) 55 removing parts 99 repair process 14 repeating defects, troubleshooting 240, 243 repeating images, troubleshooting 242 repetitive defect ruler 243 replacement intervals print...
Service Manual - Page 329
..., troubleshooting 171 registration assembly, removing 156 registration settings 33 removing covers and assemblies 151 removing from printer 154 right side cover, removing 152 rollers included in printer maintenance kit 60...troubleshooting 224 Jet-Link device error messages 179 media error messages 186, 187 paper path test 213 paper sizes, supported 26 part numbers 259 registration 33, 44 selecting ...
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