HP Printer Repair College Station, TX

Problem: HP LaserJet P3005dn in Madisonville, TX reported recurring paper jams. Investigation revealed worn feed rollers and a newly installed MICR toner cartridge as contributing factors.

Solution: Identified incompatible MICR toner causing void, washed-out print quality and jamming. Reinstalled previous toner cartridge, confirming grey copy issue resolved. Cleaned interior and replaced worn rollers and fuser assembly via RM1-3740 Fuser Maintenance Kit.

Problem: HP LaserJet M406 in Anderson, TX was due for a scheduled preventive maintenance service.

Solution: Preventive maintenance was performed on the HP LaserJet M406, completing available PM procedures on-site.

Problem: HP LaserJet MFP M527 ADF producing a grinding noise during document feed cycles.

Solution: Technician cleaned the unit on initial visit and identified worn ADF and Tray 2 roller assemblies. On return visit, replaced ADF assembly (B5L47-67907), Tray 2 pickup roller (RM2-5741), and Tray 2 separation roller (RM2-5745). Tested all functions; ADF feeding normally.

Problem: HP DesignJet T2300 PostScript plotter was non-functional following a user-attempted printhead replacement. Cyan was missing from output, all remaining colors were faded, and the unit was stopping mid-job when ink ran low.

Solution: Technician reseated all printheads and ran calibration; cyan remained absent. Printhead cleaning returned a replace prompt for the magenta/cyan unit. After manual cleaning failed to restore cyan, all three HP 72 printheads (C9380A, C9383A, C9384A) were replaced. Print quality and PC-initiated plots

Problem: HP DesignJet Z3200 wide-format plotter producing faded output; general preventive maintenance also due.

Solution: Replaced gray printhead, cleaned remaining printheads, and lubricated the carriage rod. Output tested prior to departure; no callback received, confirming print quality restored.

Problem: HP DesignJet T3500 wide-format plotter was generating error codes, preventing normal operation.

Solution: Service call was cancelled prior to on-site technician dispatch; no repair was performed.

Problem: HP Color LaserJet Pro M454dn reported making noise and not printing, displaying error code 50.09.00.

Solution: Inspection revealed the fuser pressure roller had disintegrated and all Tray 2 rollers were worn. Parts identified: fuser assembly RM2-6460, Tray 2 feed roller RM2-5577, pickup roller RM2-5576, and separation roller RM2-5581. The customer declined the repair quote and opted to pursue a new printer i

Problem: HP LaserJet M602x repeatedly jammed at the fuser area beneath the toner cartridge, pointing to a failing registration assembly.

Solution: Installed a maintenance kit (CF064A) and reset the counter; intermittent jams persisted at the registration assembly. Swapped in a spare registration assembly (RM1-8413) from the customer's standby unit to restore operation while the replacement part was sourced. Technician noted the solenoid as the

Problem: HP LaserJet M601 reporting persistent 50.02.11 fuser error. Power cycling restored operation briefly before the fault recurred.

Solution: Diagnosed recurring 50.02.11 fuser error on HP LaserJet 600 M601. Replaced the fuser unit under warranty and tested the printer to confirm normal operation.