Printer Repair Broomfield, CO

Problem: Customer requested procurement of a new Lexmark MS821n laser printer with two additional paper trays for their Commerce City location.

Solution: Sourced and procured a Lexmark MS821n monochrome laser printer with two supplemental input trays. Customer reviewed and approved the quote, after which orders were placed with distributors for the printer and trays separately. Both shipments were received and delivered to the customer's site.

Problem: Lexmark MS610 laser printer reported slow output and loud mechanical noise during operation.

Solution: Diagnosed noise and reduced print speed to a failing exit assembly. Replaced low toner cartridge. A 900 RIP error indicated a potential main board fault, likely tied to a chip failure or prior firmware update. Identified parts needed: fuser (40X8023), exit assembly (40X8437), and controller board (4

Problem: Lexmark MS810 laser printer reported recurring paper jams.

Solution: Technician diagnosed a faulty pickup roller kit and replaced the roller assembly, then tested the printer to confirm proper paper feed operation.

Problem: Brother MFC-9330 color laser MFP brought in for carry-in service presenting with smudged print output.

Solution: Installed tray 1 pickup roller/separation pad kit (LY7418001) and a new TN-221BK black toner cartridge, then cleaned and tested the printer to confirm clean, smudge-free output.

Problem: OKI Microline 491 dot matrix printer would not maintain print alignment during operation.

Solution: Technician cleaned and lubricated the carriage rail, restoring consistent head travel and stable print alignment. Unit tested and confirmed print-ready.

Problem: OKI 8480fb dot matrix printer reported image printing below the correct baseline and repeated ribbon-related paper jams.

Solution: Inspection revealed five ribbon cartridges twisted 180 degrees, preventing flat ribbon travel under the print head. Defective ribbons were replaced with manufacturer-sourced replacements; the carriage rail was cleaned and oiled. The customer's IT department was directed to coordinate a print offset

Problem: Xerox VersaLink C7000 laser printer required preventative maintenance. Feed rollers in the paper tray showed visible wear; device was limited to 11×17 paper operation.

Solution: Replaced worn tray feed rollers using a 607K12020 Tray Roller Kit, then tested print output across media sizes to confirm proper feeding and registration.

Problem: Lexmark MS821 laser printer in Longmont, CO would not feed thicker paper stock from the tray.

Solution: Cleaned tray pickup rollers coated in wax buildup restoring proper paper feed. Advised the customer that an incorrect Lexmark C748 driver was installed, which can cause print quality issues on this model.

Problem: Xerox WorkCentre 6505 producing streaks when copying through the ADF, with additional voids appearing in printed output.

Solution: Cleaned the ADF glass, eliminating the streak defect. Cleaned the laser glass and identified the image unit (P/N 676K05360) as the likely source of print voids. Customer declined the estimate to replace the image unit; call closed without component swap.

Problem: OKI MC561 color MFP presented a persistent 134 error ('Inspection Required'), indicating a fault in the black LED print head, print head cable, or main board.

Solution: Technician swapped the black LED print head with the cyan unit — the 134 error persisted. Re-seated ribbon cables on all four LED head units and re-seated head unit connectors at the main board; error continued. Diagnosis pointed to the main board (part #44424021) as the most probable root cause. Cu

Problem: Lexmark XM7263 in Westminster, CO required a replacement part to restore normal operation.

Solution: Replacement part was ordered and shipped overnight to the customer site for self-installation. The initial part arrived defective; a replacement was shipped overnight, and the defective unit was returned to the vendor.

Problem: Lexmark MS810n MICR laser printer in Louisville, CO was not feeding paper through the multipurpose tray.

Solution: A previous paper jam had bent the MP pickup solenoid assembly. Technician replaced the MP pickup roller (40X7600) and MP lift plate assembly with separation pad (40X7598), then cleaned and tested the printer to restore reliable MP tray feeding.