Printer Repair San Bernardino, CA

Problem: Xerox Phaser 4622 laser printer in Redlands, CA would not retain IP address settings and could not maintain a consistent network connection.

Solution: Technician reset memory, extended power save interval from 1 to 15 minutes, and applied a static IP address. Replaced the IP/Main Controller Board (140N63686) and SD Config Card (140N63554), reset all settings and counts, and confirmed successful ping response to the assigned IP.

Problem: Lexmark MS821n laser printer due for preventive maintenance; excessive paper dust accumulation found throughout the interior and paper tray.

Solution: Performed full preventive maintenance on the Lexmark MS821n, clearing heavy paper dust buildup from the interior and paper tray, then tested the printer to confirm normal operation.

Problem: Lexmark MC3224adwe MFP reported a 900.00 error following a prior controller board replacement performed to resolve a blank display.

Solution: Technician updated the device firmware, which cleared the 900.00 error. The printer returned to normal operation with no further error messages reported.

Problem: Lexmark MS610DN duplexing consistently — first page ejected too far, paper crinkled on re-entry, triggering a jam every duplex cycle; simplex printing unaffected.

Solution: Replaced the upper redrive assembly (part 40X8437). Inspection revealed a failed duplex reverse solenoid and heavily worn redrive rollers. Cleaned and tested printer; duplex cycling restored to normal operation.

Problem: Lexmark MS810n display screen flickering on and off intermittently.

Solution: Technician reseated panel connections, tested alternate power cord and outlet, and cycled power. Unit continued printing via network, pointing to a faulty control panel rather than the RIP board. Customer opted to replace the printer; call closed without parts installation.

Problem: Lexmark MS810 laser printer in Redlands presented with a constantly flickering LCD display during initialization, preventing a ready status from appearing on screen.

Solution: Technician power-cycled the unit and tested on an alternate outlet — neither resolved the flicker. On-site inspection confirmed the display flashed continuously after the Lexmark logo stage, though the printer completed initialization and remained network-functional. Diagnostic testing, including a

Problem: Customer requested procurement and delivery of a new Lexmark C2425dw color laser printer with an optional paper tray.

Solution: Delivered a new Lexmark C2425dw color laser printer and optional input tray to the customer's Moreno Valley location, placing the equipment in the designated showroom area.

Problem: Xerox Phaser 3600 laser printer presented with multiple issues: an image quality defect and a feed failure traced to the auxiliary tray.

Solution: Technician diagnosed a faulty auxiliary tray feed roller assembly and a failed toner/drum assembly. The drum unit was replaced first, resolving the image defect. The auxiliary tray feed roller kit was ordered and installed on a follow-up visit, returning the unit to full operation.

Problem: Customer requested procurement of a new Lexmark MS821dn laser printer with three additional paper trays for the accounting department.

Solution: Sourced and fulfilled order for a Lexmark MS821dn and three supplemental paper trays, shipped separately with estimated delivery dates confirmed for the printer and trays.

Problem: Lexmark MS821dn displayed a persistent blue screen on boot, requiring a full power cycle by unplugging and replugging to restore operation.

Solution: Replaced pickup roller assemblies and separation pad assemblies in trays 1, 2, and 3. Installed a new imaging unit after the existing unit — at 83% rated life — produced faded output with vertical lines. Cleaned and tested the printer. Unit is stationed in a service lane exposed to outdoor elements,

Problem: OKI Microline 8480fb dot matrix printer reported intermittent feed failures and a blocked paper path.

Solution: Technician cleared the paper path jam and adjusted print settings to improve output quality. Customer verified normal operation before close.

Problem: Canon ImageClass MF414dw reported a recurring paper jam at the rear duplexing tray, indicating worn feed components in Tray 1.

Solution: Cleared the jam from the duplexing tray, then replaced the Tray 1 pickup roller (RM1-6467) and separation pad (RM1-6397). Unit was cleaned and test-printed to confirm normal paper feed before return to the customer.