HP LaserJet 4250 Support Question
HP LaserJet 4250 Support Question
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Question posted by scJMJ on January 8th, 2014
How To Replace Swing Plate Assembly 4250
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Current Answers
Answer #1: Posted by waelsaidani1 on January 8th, 2014 10:05 AM
waelsaidani1
Member since:
May 12th, 2013 Points: 19,501,797
Member since:
May 12th, 2013 Points: 19,501,797
Here is a video guide on how to replace swing plate Assembly 4250: https://www.youtube.com/watch?v=1-QUNdRiwIc&app=desktop
Related HP LaserJet 4250 Manual Pages
HP LaserJet 4250/4350 Series - User Guide - Page 235
...printer. The message appears until you replace the print cartridge or press (SELECT button) each time you replace the print cartridge.
ON: If an error occurs that prevents printing, the message remains on . For the HP LaserJet...the default printer language (personality). The possible values are determined by which valid languages are sent to ON.
For the HP LaserJet 4250 series,...
Service Manual - Page 10
... Reinstallation tip...235 Installing a new formatter and a new dc controller (LJ 4250/4350 only 235 Power supply...236 Paper-feed belt assembly 243
Motors and fans...2. 45 Main cooling fan (left side 246 Cooling fan, right side (HP LaserJet 4250/4300/4350 Series printers only 248 Removing the fan without removing the air duct 248...
Service Manual - Page 90
...this item to print, and the REPLACE CARTRIDGE message appears until you replace the print cartridge. CONTINUE: The printer continues to specify how the printer behaves if the print cartridge is ...you select CONTINUE after receiving this item to specify how the printer behaves if a jam occurs. For the HP LaserJet 4250 Series printer, the message first appears when about 15% (10,000-...
Service Manual - Page 100
... after a maintenance kit has been installed. Performing preventive maintenance
Replace specific parts when the PERFORM PRINTER MAINTENANCE message appears on HP LaserJet 4250/4350 Series printers. The maintenance message appears every 200,000 pages on HP LaserJet 4200/4300 Series printers or every 225,000 pages on the printer control-panel display.
NOTE Perform this procedure to reset...
Service Manual - Page 182
...-roller removal hook
CAUTION Using a pozidriv screwdriver will damage screw heads on the front of the printer, face tray 1 on the product. Removal and replacement strategy
This chapter describes how to remove, replace, and reassemble the major assemblies of removal. Certain functional checks during troubleshooting might require that are sensitive to service the product...
Service Manual - Page 324
... used and data that can be printed before replacing the formatter assembly.
● Configuration page: The configuration page lists printer configuration information. Not all information pages are installed...LaserJet 4200/4300 Use Guide or the HP LaserJet 4250/4350 Use Guide. The following pages are installed in the embedded Web server. Print a configuration page before servicing the printer...
Service Manual - Page 371
.../scanner and dc controller PCA (J83 and J84).
4 Replace the laser/scanner assembly. X Description 1 beam-detect error 2 laser error
A printer error has occurred. See Dc controller PCA.
7 Replace the power-supply assembly. See Laser/scanner assembly.
5 Replace the dc controller PCA. Table 7-7 Numerical printer messages (continued)
Control panel message
Description
50.X FUSER ERROR
A fuser...
Service Manual - Page 378
...
7 Troubleshooting Select Download Drivers and Software.
Table 7-7 Numerical printer messages (continued)
Control panel message
Description
To continue turn off and then on.
2 If the problem persists, reseat the EIO card.
3 Replace the EIO card.
4 Replace the formatter assembly. Not all HP LaserJet 4200/4300 printers can receive a firmware update, download the newer firmware upgrade...
Service Manual - Page 385
... the gears are not rotating correctly, or are damaged. Damaged gears in the cassette pick up drive unit.
Replace the pickup assembly if the gears are damaged.
1 Disconnect the connector for the HP LaserJet 4250/4350, replace the tray 1 pickup solenoid. Paper-path troubleshooting
371 The separation pad is defective.
The dc controller PCA is...
Service Manual - Page 386
...assembly.
1 Disconnect the connector for the HP LaserJet 4250/4350, replace the tray 2 pickup solenoid. Dirty, worn, or deformed pick-up drive unit.
372
7 Troubleshooting
Replace the lifter-drive assembly.
Move the gears in the paper pickup drive assembly. Replace...-drive assembly and/or Printer switches and sensors. See Dc controller PCA. Replace the dc controller PCA. Replace any worn...
Service Manual - Page 401
... of the printer or the laser inlet of the covers are
cartridge or transfer roller.
See Power supply.
See Running the cleaning page manually. Do not touch the transfer roller with your fingers. Process a printer cleaning page. If the problem persists, replace the fuser. Clean the static-eliminator teeth by using a small brush or...
Service Manual - Page 402
See Dc controller PCA.
5 If, after replacing the laser/ scanner, the problem persists, replace the dc controller PCA.
Replace the print cartridge.
See Laser/scanner assembly.
4 If, after replacing the dc controller PCA, the problem persists, replace the Formatter assembly. Defective fuser film.
See Media specifications. Clean the inside of the printer is installed in the
...
Service Manual - Page 408
... of the paper path
The print drum is not stored correctly. The operating environment does not meet specifications.
Replace the fuser. Replace the laser/scanner assembly. Make sure that the media is loaded correctly and that the printer is installed in the
specifications or is damaged. Print from tray 1 when you use . Possible cause
Recommended...
Service Manual - Page 409
...(s)
■ Process a printer cleaning page. See Running the cleaning page manually.
■ If the problem persists, replace the fuser. See Formatter assembly . See Fuser.
1 Check the cables between the dc controller and the laser/scanner assembly.
2 If the cables are not connected, connect the cables.
3 If, after replacing the laser/ scanner, the problem persists, replace the dc controller...
Service Manual - Page 413
The printer might be affecting the laser output. Do not fan the stack. Replace the print cartridge.
No drum ground path exists. The high-voltage circuit is not opening correctly.
1 Remove and reseat the print cartridge.
2 Verify that are exchanged between the laser/scanner assembly and the dc controller PCA might generate a blank page as a printjob...
Service Manual - Page 414
... the defect. Clean the contacts if they are damaged or deformed, replace the contacts.
Replace the power-supply assembly. See Power supply. Instead, rub the roller with water. tray. See Media specifications.
Replace the laser/scanner assembly. Repetitive-defects troubleshooting
Defects on printer rollers can cause image defects to determine which roller is defective.
Measure...
Service Manual - Page 482
...
Screw, tapping, m3x6
XA9-1503-000CN
3
42
Cable, accessory interface
RM1-0042-000CN
1
43
Swing plate assembly
RM1-0043-020CN
1
44
Cable, sensor, top-bin-full (LJ 4200/4300)
RG1-4214-000CN
1
44
Cable, sensor, top-bin-full (LJ 4250/4350)
RM1-1189-000CN
1
45
Cable, envelope- feeder-connecting (LJ 4200/4300)
RG1-4224...
Service Manual - Page 516
...) Description Support, lifter-drive assembly Swing plate assembly Thermistor (LJ 4200/4300) Thermistor (LJ 4250/4350) Transfer roller, LJ 4200/4300 Transfer roller, LJ 4250/4350 Tray 1 Tray 1 pickup assembly (LJ 4200/4300) Tray 1 pickup assembly (LJ 4200/4300) (also see Figure 8-12 Tray 1 pickup assembly) Tray 1 pickup assembly (LJ 4250/4350) Tray 1 pickup assembly (LJ 4250/4350) (also see Figure...
Service Manual - Page 517
...-60104 Q5400-60105 Q5400-60106 Q5400-60107
Formatter assembly (LJ 4250/4350 printer, network models) Formatter assembly (LJ 4250/4350 printer, base model) Name plate kit, LJ 4200L Name plate kit, LJ 4200Ln Overlay, control panel, EN/FR/DE/IT (LJ 4250/4350) Overlay, control panel, CS/HU/PL/EL (LJ 4250/4350) Overlay, control panel, NO/SV/FI (LJ...
Service Manual - Page 522
... replacement tray (LJ 4200/4300)
500-sheet feeder (1 of 2)
RM1-0033-020CN
Lifter-drive assembly (LJ 4200/4300)
Internal components (3 of 3)
RM1-0034-040CN
Pickup drive assembly
...(2 of 3)
RM1-0043-020CN
Swing plate assembly
Internal components (2 of 3)
RM1-0045-000CN
Laser/scanner assembly (LJ 4200)
Internal components (2 of 3)
RM1-0046-000CN
Cover assembly, right (LJ 4200/4300)
...
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