HP Printer Repair Silver Spring, MD

Problem: HP LaserJet MFP M630 reporting error code 13.80.F0 with repeated paper jams occurring at the left corner of the paper path.

Solution: Technician inspected the M630, identified a broken B3M76A entrance sensor as the root cause. Replaced the faulty entrance sensor, a 3-Bin Stapling Mailbox, and an L2718A ADF Kit. Machine tested and confirmed operational after parts installation.

Problem: HP Color LaserJet Enterprise M553dn reported a toner-related error. The customer had emptied the waste toner bottle, but the error persisted after reinstallation.

Solution: Technician disassembled the waste toner bottle, thoroughly cleaned it, reassembled, and reinstalled it. The bottle reset correctly and the printer returned to normal operation.

Problem: HP LaserJet M452nw in Bethesda reported persistent paper feed failures across trays 2 and 3, along with intermittent 59.0240 errors.

Solution: Inspection confirmed worn pickup rollers (RM2-5576), feed rollers (RM2-5577), and separation rollers (RM2-5881) in trays 2 and 3, plus a failing ITU (transfer belt, RM2-6454) triggering the 59.0240 fault. All four roller sets and the transfer belt were replaced, and the printer was cleaned and teste

Problem: HP LaserJet M426fdn tray 2 lift mechanism failed to raise paper to the feed position, preventing the printer from picking sheets.

Solution: Technician investigated the tray 2 lift assembly on the HP LaserJet M426fdn. The customer confirmed the tray issue resolved on its own and cancelled the service call, requesting a callback if the problem recurs.

Problem: HP Color LaserJet Pro MFP M479fdn reported a fuser issue requiring a second service visit to complete the repair.

Solution: Replaced the fuser assembly (RM2-6460-000CN) and cleaned the scanner glass on the HP Color LaserJet Pro MFP M479fdn. Unit was tested and returned to full operation.

Problem: HP LaserJet MFP M632fht in Laurel, MD required a maintenance kit at 673,016 page count.

Solution: Installed a complete maintenance kit on the HP LaserJet MFP M632fht. Remaining pickup roller and separation roller assemblies were stored in the printer's bottom storage bin. Cleaned and tested the unit to confirm proper operation.

Problem: HP LaserJet M607n at a Rockville, MD label-printing station was producing only half-page output and jamming repeatedly. A refurbished replacement unit sent to the site exhibited the same symptoms shortly after being brought online.

Solution: Technician evaluated both the original and replacement HP LJ M607n units on-site; both presented multiple faults. A tested spare HP LJ M607n was deployed as a loaner to restore label-printing operations. The two defective units were returned to the shop, where serviceable rollers, fusers, and other

Problem: HP Color LaserJet Flow MFP M577z reported intermittent paper jams and a knocking sound from the ADF during copying, with stretched image distortion on ADF-fed pages. Flatbed copies and direct prints were unaffected.

Solution: Replaced worn pickup roller assemblies and separation roller assemblies in trays 2 and 3. Installed replacement ADF assembly (part B5L47-67907) to resolve the feeding, image-stretching, and knocking issues. Cleaned and tested printer after repairs.

Problem: HP Color LaserJet M880 MFP in Bowie, MD reported error code 30.01.41 (scanner error), with the scanner showing no light or boot activity.

Solution: Technician reseated the formatter, SD/USB cables, and SCB board connections. Scanner error cleared after resets, but output shifted to all-pink pages. A firmware update resolved the pink-sheet symptom. Suspected intermittent power quality from nearby high-draw appliances; an APC LE1200 voltage regul