Printer Repair Riverside, CA

Problem: Zebra 105SL (10500-3001-2000) in Pomona, CA presented with print quality issues flagged during a PM34 preventive maintenance inspection.

Solution: Technician found the platen roller gear unseated and reinstalled it, then reseated the printhead which had not been lying flat. Inspection revealed cuts on the platen roller; an MG G32011M platen roller was quoted and approved for replacement.

Problem: Customer in Hemet, CA requested procurement of a new Lexmark M821dn monochrome laser printer with two additional paper trays.

Solution: Sourced and drop-shipped a Lexmark M821dn configured with two extra input trays to the customer site. Unit delivered and fulfilled as a new equipment purchase.

Problem: Customer requested an on-site consultation to assess a mixed fleet of Zebra thermal printers — including 105SL Plus, ZT510, 170Xi4, and 220Xi4 units — for preventive maintenance and break/fix needs.

Solution: Technician inspected all units on-site. Found three Zebra 105SL Plus printers missing main drive belts (P/N P1006066, 203 & 300 dpi). ZT510s and a 220Xi4 were flagged for PM service. The 170Xi4 (P/N 172-801-0000) was also evaluated. A repair and parts quote was prepared for drive belts and additiona

Problem: Zebra 140Xi4 thermal printer in Upland, CA producing extremely faded, unusable labels on the first few prints after periods of idle time.

Solution: Technician cleaned the printhead and paper path, then adjusted darkness settings and corrected media wrinkles on the Zebra 140Xi4. Customer confirmed improved print quality after testing.

Problem: Lexmark X792de reported black streaks running down printed pages along with recurring paper jams.

Solution: Replaced the black imaging unit on the Lexmark X792de. Cleaned internal paper path components and tested print output to confirm streak-free results and clear jam condition.

Problem: Lexmark CX522ade MFP brought in for a carry-in repair with persistent paper jams. The leading edge of paper was stopping upon entering the transfer belt assembly, and the transfer belt was not rotating.

Solution: Technician diagnosed a seized transfer belt on the Lexmark CX522ade. After manually rotating the transfer belt confirmed binding and poor image quality, the Transfer Module (Belt, part #41X1039) was replaced. All internal areas were cleaned and the unit was tested to confirm proper operation.

Problem: Lexmark MS911de displaying a persistent error message prompting photoconductor replacement.

Solution: Technician replaced the OEM Lexmark photoconductor unit (54G0P00), seating it correctly to engage the chip and reset the page count. A residual 600k maintenance kit message could not be manually cleared, indicating a chip-reset component within the kit is required to complete that counter reset.

Problem: Zebra 105SL Plus thermal printer in Corona, CA producing faded output.

Solution: Diagnosed faded print to an incorrect darkness setting of 15 — well above the recommended value of 8 for Plus-series models. Adjusted setting to 8 and tested; print quality confirmed normal.

Problem: A Zebra 105SL thermal printer in Chino Hills was due for a PM8-level preventive maintenance service.

Solution: Performed PM8 service on the Zebra 105SL: installed toggle from customer stock, adjusted printhead bracket and lower platen roller, reseated printhead, and calibrated top-of-label setting. Printer tested and returned to operation.

Problem: Zebra GX430t thermal printer in Hemet, CA was due for scheduled preventive maintenance (visit 3 of 7 in the service agreement).

Solution: Technician performed scheduled PM on the Zebra GX430t at 199,002 inches of media feed — cleaning internal components and reconfiguring printer settings to manufacturer specifications.

Problem: Zebra ZM400 thermal printer in Ontario, CA was due for scheduled preventive maintenance (PM 3 of 12).

Solution: Technician performed scheduled preventive maintenance on the Zebra ZM400, including a full internal cleaning and functional test to confirm proper operation.

Problem: Canon ImageCLASS MF424dw MFP reported persistent paper jams originating from both the ADF and Tray 2 feed assemblies.

Solution: Replaced the ADF pickup roller assembly (FM1-N703), ADF separation pad (FM1-P580), Tray 2 pickup roller assembly (RM2-5452), and Tray 2 separation roller assembly (RM2-5397). Cleaned the unit and verified jam-free operation before returning it to the customer.