Thermal Printer Repair Service History — Spartanburg, SC — Page 2

Problem: Sato thermal printer in Blacksburg, SC required scheduled weekly preventive maintenance service.

Solution: Technician performed weekly preventive maintenance on the Sato thermal printer, completing all standard PM procedures per the maintenance schedule.

Problem: Zebra ZM400 thermal printer in Duncan, SC displayed a persistent 'Media Out' error after the customer loaded a different color label roll.

Solution: Technician cleaned the media path, performed a media/ribbon calibration, and changed the 'Power On/Open Print Head' setting from Feed to Calibrate so the unit auto-calibrates on every power cycle or print head open/close event.

Problem: A Zebra ZT410 thermal printer in Greer, SC was due for scheduled preventive maintenance cleaning.

Solution: Technician cleaned, calibrated, and tested the ZT410; no issues found during the service visit.

Problem: Zebra ZT230 thermal printer presented with multiple simultaneous issues affecting print quality and operation.

Solution: Technician adjusted device settings, replaced the printhead and platen roller, then cleaned and tested the unit to confirm proper operation.

Problem: Zebra ZD420 thermal printer in Simpsonville, SC presented with poor print quality; printhead diagnosed as failed (third of three units reported with the same defect).

Solution: Replaced printhead (part #P1080383-227, ZD420T 300dpi) on the Zebra ZD420. Verified repair by running internal test prints; print quality confirmed good.

Problem: Zebra ZT510 thermal printer would not print; platen roller appeared non-functional and the rewind mechanism had stopped turning.

Solution: Inspection revealed the platen was operational but the rewinder was seized due to a broken rewind drive belt. Both the main drive belt and rewind drive belt (part #P1083347-017) were replaced and the printhead was cleaned. No additional issues were found.

Problem: A Zebra ZT510 industrial thermal printer in Blacksburg, SC was due for preventive maintenance, with no active fault reported at time of service.

Solution: Technician performed a PM11-level preventive maintenance service on the Zebra ZT510, including a full internal cleaning. Unit was tested and confirmed operational following service.

Problem: Four Zebra ZM400 thermal printers in Blacksburg, SC were experiencing accelerated printhead failure. Dust accumulation and unsealed case openings were identified as contributing factors.

Solution: Technician returned to site, disassembled all four ZM400 units, and used compressed air to clear internal dust and debris. Top case gaps were sealed with duct tape; rear openings were covered using fitted cardboard and tape to prevent future contamination. Two spare printheads were left on-site as r

Problem: Zebra 105SL 10500-3001-2000 thermal printer presented for PM36 preventive maintenance requiring replacement of printhead, belts, toggle assembly, ribbon roller, and media guide.

Solution: Performed PM36 service: replaced 300 DPI printhead (G32433M), main drive belt (45189-22), media rewind belt (45189-2), toggle assembly (35099M), ribbon roller kit (P1006101), and media guide (G40305RM). All parts installed and unit tested to confirm proper operation.

Problem: Zebra ZD620 (ZD62142-D41L01EZ) with cutter reported no display screen, though backlight remained active; printhead also non-functional.

Solution: Unit deemed beyond economical repair and designated as a parts source. Technician harvested the control panel PCBA with LCD (P1080383-241), 203 DPI printhead (P1080383-415), cutter screw, platen roller, and printhead backing for parts inventory.

Problem: Customer required a new Zebra ZT510 industrial thermal printer for their Simpsonville, SC operation.

Solution: New Zebra ZT510 (model ZT51042-T010000Z) sourced and shipped directly to the customer. No on-site installation was required.

Problem: Three Sato CL4NX printers (203 dpi) at a Spartanburg facility required rewinder/dispenser kit installation to support label dispensing operations.

Solution: Technician conducted an on-site assessment to collect serial numbers and confirm compatible part numbers with Sato. Installed Dispenser Kit WWCL05297 (part S/N EM130055) on the CL4NX units and verified operation post-installation.

Problem: A Zebra 105SL Plus thermal printer in Cowpens, SC was producing print quality issues traced to a cut in the platen roller.

Solution: Technician inspected the unit on-site, confirmed the damaged platen roller (part #G41011M) was causing print defects, and replaced the component, completing the quarterly PM for one of five 105SL Plus printers at the location.

Problem: Sato CL408e thermal printer presented multiple issues requiring sensor calibration and full preventive maintenance, one of three units serviced at this location.

Solution: Performed PM, cleaning, and mechanical adjustments on the Sato CL408e. Worked through sensor calibrations and functional testing across multiple sensors; printer returned to operational condition.

Problem: Zebra 140Xi4 thermal printer reported cutting inconsistent label sizes and producing poor print quality across multiple issues.

Solution: Technician found labels and ribbon improperly loaded; reloaded both correctly, adjusted darkness settings and pressure plungers, then cleaned the printhead and platen roller. Printer resumed consistent, quality output.

Problem: Zebra 140XiIII+ in Chesnee, SC required a worn platen roller replacement. The media guide was missing, and approximately half an inch of the left side of the printhead showed blown diodes.

Solution: Replaced the platen roller and cleaned the unit. Fabricated a temporary media guide using a banana clip pending delivery of a replacement part (P1006107 media guide with thumb-screw adjustment). Documented partial printhead diode failure on the left edge; diodes were not yet affecting label output.

Problem: Zebra 105SLPlus (103-801-00200) thermal printer in Greenville, SC presented for a PM2 preventive maintenance visit, with sensor calibration required.

Solution: Performed PM2 service on the Zebra 105SLPlus (103-801-00200). Adjusted media and ribbon sensors to specification, then tested the unit — all systems verified operational at close of visit.

Problem: Two Sato CL-412e thermal label printers with rewinders were due for scheduled quarterly preventive maintenance.

Solution: Performed quarterly PM on both Sato CL-412e units. Inspected drive gears, belts, platen rollers, and printheads. All components were within spec and print quality verified on both printers.

Problem: Zebra 110Xi4 in Greer, SC reported a persistent 'Head Open' error that prevented printing; the printhead open sensor appeared to be misaligned.

Solution: Technician brought the 110Xi4 to the shop, cleaned the unit, and adjusted the sensor flag to clear the 'Head Open' error. Installed a new printhead and platen roller, then followed up with a drive belt (P1006066), Media Supply Hanger (G45053M), and Snap Plate/Media Guide Plate (P1006111). All parts

Problem: Zebra ZM400 thermal printer in Cowpens, SC was due for its seventh scheduled preventive maintenance service.

Solution: Technician performed PM service seven of eight on the Zebra ZM400, thoroughly cleaning the interior. No mechanical or operational issues were found during the inspection.

Problem: SATO thermal printers at Fountain Inn, SC facility were due for scheduled weekly preventive maintenance.

Solution: Technician performed weekly preventive maintenance on SATO thermal printers per established service schedule. Third-party service engagement.

Problem: Sato M10e thermal printer in Inman, SC would not advance media far enough to eject paper.

Solution: Technician diagnosed insufficient feed travel on the Sato M10e, made mechanical feed adjustments, and verified proper media ejection through testing.

Problem: Zebra GX430t thermal printer in Greenville, SC was due for its third scheduled preventive maintenance visit in a five-visit cycle.

Solution: Technician performed scheduled PM on the Zebra GX430t at 67,351 inches of use — cleaned internal components and reconfigured printer settings.

Problem: Zebra 170xiIII thermal printer producing barcodes with horizontal lines running through them, indicating printhead wear or failure.

Solution: Replaced the printhead and tested output. A subsequent media sensor fault — not present during the initial visit — caused continued print defects; a replacement media sensor was ordered and installed, restoring clean barcode output.

Problem: A Zebra 105SL thermal printer in Gaffney, SC was due for PM14 preventive maintenance, requiring printhead, toggle assembly, and ribbon roller replacement.

Solution: Technician replaced the 300 DPI printhead (G32433M), toggle assembly (35099M), and ribbon roller kit (P1006101). All parts were installed and tested to confirm proper operation.

Problem: A Zebra 110Xi4 203 DPI spare unit at a Duncan, SC facility had an undiagnosed issue preventing it from functioning as a standby replacement for the primary label printer.

Solution: Technician installed a known-good printhead, tested multiple labels, and confirmed no sensor errors or print quality defects. Root cause was an IP address mismatch; the spare's IP was reconfigured to match the primary label printer so it could serve as a hot-swap replacement upon failure. Users were

Problem: Three Sato CL-412e thermal label printers (with rewinders) were due for scheduled quarterly preventive maintenance at a Simpsonville, SC facility.

Solution: Technician performed quarterly PMs on three Sato CL-412e units with rewinders. Verified print quality, confirmed no stuck or adhered labels, and inspected drive belts and gears — all components in good condition.

Problem: Zebra 140Xi3 Plus industrial thermal printer presented with a broken head-close sensor assembly, degraded platen roller, worn ribbon strip plate and tensioners, and a flagged power supply — rendering the unit non-operational.

Solution: Unit was designated as a parts printer. Technician harvested the 203 DPI printhead, platen roller, ribbon strip plate, tensioners, and ancillary components to support repairs on two other 140Xi3 Plus printers. The broken head-close sensor assembly could not be extracted intact. Remaining usable part

Problem: Zebra 110Xi4 thermal printer displaying a persistent error message and failing to complete POST startup diagnostics.

Solution: On-site diagnosis confirmed the logic board was non-functional. The unit was under manufacturer warranty; the customer was directed to contact Zebra to obtain warranty part number confirmation and arrange direct parts shipment. Believed replacement part: P1004273 / 23630-001.

Problem: Zebra 105SL Plus thermal printer in Landrum, SC required printhead replacement.

Solution: Three replacement printheads were sourced and ordered for the Zebra 105SL Plus. Parts were procured and scheduled for installation upon delivery.

Problem: Zebra ZM400 thermal printer in Lyman, SC was not advancing labels during print jobs — media dragged and stopped midway through each print cycle.

Solution: Inspection confirmed a worn drive belt causing media feed failure. The worn belt was replaced with the correct 300 DPI ZM400 belt, the unit was cleaned, and print/feed operation was tested and verified functional.

Problem: Zebra GX430t thermal printer in Simpsonville, SC was due for its fourth scheduled preventive maintenance visit.

Solution: Technician repaired the cutter assembly, thoroughly cleaned the printer, reconfigured device settings, and tested operation to confirm full functionality.

Problem: Toshiba B-SX5T thermal printer in Lyman, SC was due for a scheduled preventive maintenance service (PM 10 of 12).

Solution: Performed scheduled PM on the Toshiba B-SX5T. Cleaned internal components, inspected mechanical assemblies, and tested print output — all checks passed within acceptable tolerances.

Problem: Sato M84Pro thermal printer reported sensor malfunctions affecting print detection and media handling.

Solution: Technician adjusted sensors, replaced the pressure pin and spring, and installed additional components sourced from a donor unit to restore full operation.

Problem: Zebra 105SL thermal printer reported for scheduled PM service in Mauldin, SC. Inspection revealed a damaged platen roller with visible cuts compromising print quality.

Solution: Replaced the cut platen roller and adjusted the ribbon strip plate. Unit was tested and returned to normal operation.

Problem: Zebra ZT610 thermal printer would not print.

Solution: Adjusted media and ribbon sensors, performed full calibration, increased darkness setting via application, cleaned interior, and inspected belts, printhead, and platen roller. Printer restored to normal operation after testing.

Problem: Printronix T8206 thermal printer in Simpsonville, SC experiencing repeated label jams, labels wrapping around the platen roller, and premature printhead contamination.

Solution: Diagnosed root cause as incompatible thin-backed labels with yellow ink transferring onto printheads and jamming the cutter. Adjusted media guides to reduce curl-induced jams, documented operator feed procedures, and inspected all five platen rollers — each showing wear grooves. Quoted Printronix 17

Problem: After a desktop swap, a Zebra 140Xi3 thermal printer stopped printing and entered continuous media feed instead of printing labels.

Solution: Technician reconciled settings across the label software, printer driver, and printer configuration to restore proper communication. Verified output across multiple label templates and user logins before closing the call.

Problem: Datamax I-4212e thermal printer in Lyman, SC reported a failed display panel requiring replacement.

Solution: Technician replaced the display assembly (part DPR78-2902-01) on the Datamax I-4212e and tested the unit to confirm full functionality.

Problem: Zebra 105SL thermal printer presented with multiple lines in the printed output. Cleaning the printhead did not resolve the defect; inspection revealed cuts in the platen roller.

Solution: Replaced four components on the Zebra 105SL (300 DPI): printhead (G32433M), toggle assembly (P1006101), ribbon roller kit (G32011M), and platen roller (G32011M). Unit tested and returned to full operation.

Problem: Scheduled preventive maintenance due on a fleet of Sato thermal label printers at a Union, SC facility.

Solution: Technician performed weekly PMs on multiple Sato thermal label printers, inspecting and servicing each unit per the established maintenance schedule.

Problem: Zebra ZT510 thermal printer reported non-functional printhead on a newly purchased unit in Spartanburg, SC.

Solution: Technician found the ribbon loaded in reverse. Ribbon was reoriented to the correct feed direction and print operation was confirmed restored.

Problem: Three of four Zebra 105SL thermal label printers in Simpsonville, SC were due for scheduled quarterly preventive maintenance.

Solution: Performed quarterly PM on each Zebra 105SL: printed internal test labels confirming print quality, inspected drive belt, cleared dust, and removed adhesive buildup from platen roller and exit plate. No print defects found after service.

Problem: Zebra 105SL Plus thermal printer presented with heavy label and adhesive buildup throughout the print mechanism, causing operational issues requiring scheduled preventive maintenance.

Solution: Performed preventive maintenance visit (5 of 6) on Zebra 105SL Plus. Removed stuck labels and cleared adhesive accumulation from print path and internal components. Cleaned and tested printer to confirm proper operation.

Problem: Sato M84Pro thermal printer reported with failed printhead, resulting in degraded or absent print output.

Solution: Technician replaced the printhead on the Sato M84Pro, restoring full print functionality to the unit.

Problem: Zebra ZM600 thermal printer was due for scheduled preventive maintenance (PM cycle #7).

Solution: Performed PM service on the Zebra ZM600: cleaned internal components throughout the unit and closed out the maintenance cycle.

Problem: A Sato M84Pro thermal printer presented multiple issues at a Mauldin, SC facility, with printhead pressure knobs identified as worn.

Solution: Technician replaced the worn printhead pressure knobs, cleaned the unit, and tested to confirm proper operation.

Problem: Ribbon sticking to labels on a Toshiba B-SX5T thermal printer; at least four units affected, with one exhibiting continuous sticking and three showing intermittent adhesion.

Solution: Diagnosed a failing ribbon take-up spindle on the primary unit. High ambient humidity was identified as a contributing factor to spindle bearing and motor degradation. Parts sourcing was obstructed by conflicting mainboard part numbers, a convoluted service manual with twelve board variants, and the

Problem: Eight Zebra thermal printers at a Mauldin, SC facility were due for scheduled quarterly preventive maintenance.

Solution: Performed quarterly PM on eight Zebra ZT610 (300 dpi) thermal printers, including interior cleaning of each unit. All printers were tested and confirmed operational upon completion.

Problem: Sato M10e thermal printer reporting sensor errors and failing to detect label gaps.

Solution: Technician diagnosed faulty gap-sensing on the Sato M10e and adjusted the label sensor to correctly detect the inter-label gap, restoring normal print operation.