Service Manual
Page 21
...Face-down delivery assembly removal 222 Laser/scanner assembly removal 223 Image drive assembly removal 224 Developing engaging drive assembly removal 225 Pick-up/feed assembly removal (1 of 13 226 Pick-up/feed assembly removal (2 of 13 226 Pick-up/feed assembly removal (3 of... location 236 Tray 1 pick-up roller removal 237 Tray 1 separation pad removal 237 Tray 2 pick-up roller removal 238 Tray 2 separation pad removal 238 Secondary transfer charging roller removal 239 Feed guide unit removal (1 of 2 240 Feed guide removal (2 of 2 241 Feed guide/printer drive shaft connection 241...
...Face-down delivery assembly removal 222 Laser/scanner assembly removal 223 Image drive assembly removal 224 Developing engaging drive assembly removal 225 Pick-up/feed assembly removal (1 of 13 226 Pick-up/feed assembly removal (2 of 13 226 Pick-up/feed assembly removal (3 of... location 236 Tray 1 pick-up roller removal 237 Tray 1 separation pad removal 237 Tray 2 pick-up roller removal 238 Tray 2 separation pad removal 238 Secondary transfer charging roller removal 239 Feed guide unit removal (1 of 2 240 Feed guide removal (2 of 2 241 Feed guide/printer drive shaft connection 241...
Service Manual
Page 23
...feeder left cover removal 297 Figure 6-149. 500-Sheet paper feeder pick-up roller removal 298 Figure 6-150. 500-sheet paper feeder separation pad removal 299 Figure 6-151. 500-Sheet paper feeder pick-up drive unit removal 299 Figure 6-152. 500-Sheet paper feeder...(3 of 6 292 Figure 6-139. Repetitive defects ruler 402 Figure 7-5. Location of 3 290 Figure 6-136. Printer front door 364 Figure 7-3. Configuration page 404 Figure 7-6. HP 3500/3550 and HP 3700 282 Figure 6-122. Event log ...432 Figure 7-12. Diagnostics flowchart 433 Figure 7-13. Developing contact ...
...feeder left cover removal 297 Figure 6-149. 500-Sheet paper feeder pick-up roller removal 298 Figure 6-150. 500-sheet paper feeder separation pad removal 299 Figure 6-151. 500-Sheet paper feeder pick-up drive unit removal 299 Figure 6-152. 500-Sheet paper feeder...(3 of 6 292 Figure 6-139. Repetitive defects ruler 402 Figure 7-5. Location of 3 290 Figure 6-136. Printer front door 364 Figure 7-3. Configuration page 404 Figure 7-6. HP 3500/3550 and HP 3700 282 Figure 6-122. Event log ...432 Figure 7-12. Diagnostics flowchart 433 Figure 7-13. Developing contact ...
Service Manual
Page 209
...2 pickup solenoid (SL2) As each pick up roller rotates and picks up paper. The feeding speed changes based on after passing the registration roller, the registration clutch (CL1) is ready, the drum motor (M3) drives and rotates the ITB. 5. The printer controls the fuser heater temperature and drives...(CL1) is turned on . As the registration clutch (CL1) is turned on at the registration roller. 7. This allows the paper to the registration roller. 4. 1. The separation pad prevents the double feeding of a print command from the scanner motor drive start , the secondary transfer...
...2 pickup solenoid (SL2) As each pick up roller rotates and picks up paper. The feeding speed changes based on after passing the registration roller, the registration clutch (CL1) is ready, the drum motor (M3) drives and rotates the ITB. 5. The printer controls the fuser heater temperature and drives...(CL1) is turned on . As the registration clutch (CL1) is turned on at the registration roller. 7. This allows the paper to the registration roller. 4. 1. The separation pad prevents the double feeding of a print command from the scanner motor drive start , the secondary transfer...
Service Manual
Page 222
...turned on the ITB, the paper feeder pickup clutch (CL4) is driven by the separation pad. At the specific timing when the leading edge of paper should match the edge of signals ...delivery sequence The paper feeder is engaged again to and from the formatter. 2. The printer controls the fuser heater temperature and drives the scanner motor upon receipt of operation ENWW ... pickup solenoid (SL3) is engaged, the feed roller rotates and feeds the paper to the registration roller. 4. Figure 5-66. The pickup roller rotates and picks paper up. The following is the sequence of paper...
...turned on the ITB, the paper feeder pickup clutch (CL4) is driven by the separation pad. At the specific timing when the leading edge of paper should match the edge of signals ...delivery sequence The paper feeder is engaged again to and from the formatter. 2. The printer controls the fuser heater temperature and drives the scanner motor upon receipt of operation ENWW ... pickup solenoid (SL3) is engaged, the feed roller rotates and feeds the paper to the registration roller. 4. Figure 5-66. The pickup roller rotates and picks paper up. The following is the sequence of paper...
Service Manual
Page 360
... guide at http://www.hp.com 2. Replacement part numbers: ● Tray 1: RC1-1535-000CN ● Tray 2/3: RC1-0731000CN 336 Chapter 7 Troubleshooting ENWW occurs when a page is properly positioned. The Tray 2/3 pick roller may be broken or out of place. Numerical printer messages (continued) Message Description Action 41.7 error - Check the separation pads and replace if...
... guide at http://www.hp.com 2. Replacement part numbers: ● Tray 1: RC1-1535-000CN ● Tray 2/3: RC1-0731000CN 336 Chapter 7 Troubleshooting ENWW occurs when a page is properly positioned. The Tray 2/3 pick roller may be broken or out of place. Numerical printer messages (continued) Message Description Action 41.7 error - Check the separation pads and replace if...
Service Manual
Page 592
... drive assembly 223 laser/scanner assembly 222 left...pick-up clutch, 500-sheet paper feeder 301 pick-up roller, 500-sheet paper feeder 298 pick-up solenoid, 500-sheet paper feeder 301 pick-up/feed assembly 225 power switch 251 pressure roller 239 print cartridge 219 printer...roller engaging solenoid (SL4) 265 separation pad, 500-sheet paper feeder 299 strategy 204 ENWW see , fuser front paper sensor 256 PS7 - see , reversed paper sensor 257 punched paper 24 R rear cover removal and replacement 215 rear output bin - see , tray 2 paper sensor 253 PS4 - see , media sensor 255 PS6 - see , color...
... drive assembly 223 laser/scanner assembly 222 left...pick-up clutch, 500-sheet paper feeder 301 pick-up roller, 500-sheet paper feeder 298 pick-up solenoid, 500-sheet paper feeder 301 pick-up/feed assembly 225 power switch 251 pressure roller 239 print cartridge 219 printer...roller engaging solenoid (SL4) 265 separation pad, 500-sheet paper feeder 299 strategy 204 ENWW see , fuser front paper sensor 256 PS7 - see , reversed paper sensor 257 punched paper 24 R rear cover removal and replacement 215 rear output bin - see , tray 2 paper sensor 253 PS4 - see , media sensor 255 PS6 - see , color...
Service Manual
Page 593
... security 76 settings tab, embedded Web server 423 site requirements location 11 printer 11 size supported 16 skew control mechanism 187 SL1 - see , secondary transfer roller engaging solenoid 265 SL5 - see , tray 2 pick-up solenoid 263 SL2 - swing guide, left 245 swing guide, right... tray 2 guide, right (HP 3700) 291, 294 tray 2 paper sensor (PS2) 253 tray 2 pick-up roller 238 tray 2 pick-up solenoid 264 tray 2 separation pad 238 upper rear door 214 waste toner level sensor (PS13) 260 repair notices 204 repetitive defects 401 replacement color misregistration sensor (PS12) configuration ...
... security 76 settings tab, embedded Web server 423 site requirements location 11 printer 11 size supported 16 skew control mechanism 187 SL1 - see , secondary transfer roller engaging solenoid 265 SL5 - see , tray 2 pick-up solenoid 263 SL2 - swing guide, left 245 swing guide, right... tray 2 guide, right (HP 3700) 291, 294 tray 2 paper sensor (PS2) 253 tray 2 pick-up roller 238 tray 2 pick-up solenoid 264 tray 2 separation pad 238 upper rear door 214 waste toner level sensor (PS13) 260 repair notices 204 repetitive defects 401 replacement color misregistration sensor (PS12) configuration ...
Service Manual
Page 595
... guide, right (HP 3500) removal and replacement 294 tray 2 guide, right (HP 3700) removal and replacement 291 tray 2 paper sensor removal and replacement 253 tray 2 pick-up roller removal and replacement 238 tray 2 pick-up solenoid removal and replacement 264 tray 2 separation pad removal and replacement... all black or solid color 393 alphabetical printer messages 312 blank images 393 blank spots 397 calibrating the printer 383 checklist 307 color misregistration 398 color missing 397 control panel diagnostics 407 critical error messages 312 dark color 392 dark images 392 diagnostics...
... guide, right (HP 3500) removal and replacement 294 tray 2 guide, right (HP 3700) removal and replacement 291 tray 2 paper sensor removal and replacement 253 tray 2 pick-up roller removal and replacement 238 tray 2 pick-up solenoid removal and replacement 264 tray 2 separation pad removal and replacement... all black or solid color 393 alphabetical printer messages 312 blank images 393 blank spots 397 calibrating the printer 383 checklist 307 color misregistration 398 color missing 397 control panel diagnostics 407 critical error messages 312 dark color 392 dark images 392 diagnostics...