Service History — Bryan, TX — Page 2

Problem: Customer reported persistent paper jams originating from the main paper tray on a Xerox VersaLink C625 copier.

Solution: Technician found a partially removed jam had torn a paper fragment lodged in the feeder path. The debris was cleared and the feed assembly cleaned, restoring normal output from the main tray.

Problem: Xerox AltaLink C8045 reported constant left-side paper jams.

Solution: Technician determined heavy-stock paper was routing through the bridge unit by default. The slight timing difference with the bridge unit in-line caused repeated jams; output path was reconfigured to bypass the bridge unit for thick media.

Problem: Xerox AltaLink C8255 multifunction copier reported failure to complete copy and scan operations.

Solution: On-site inspection identified a staple lodged in the DADF. The technician cleared the obstruction, inspected the feed path for damage, and confirmed normal copy and scan functionality.

Problem: HP Color LaserJet Pro MFP M479fdn printing a scroll bar graphic along the left and bottom margins and unwanted text in the upper-left corner of output pages.

Solution: Technician printed a configuration page on-site, confirming scroll bar artifacts on the left and bottom edges and residual text referencing an internal print design file. Suspected transfer belt contamination. Coordinated with on-site IT to push a remote firmware update; follow-up confirmed the arti

Problem: HP LaserJet M632 displaying 98.00.00 error code, indicating a failed internal hard drive.

Solution: Replaced the faulty HDD, loaded firmware, and coordinated with the customer's IT staff to restore device settings. Old HDD was securely erased and disposed of. Verified HDD operation and cleaned scanner glass.

Problem: Lexmark MS810dn laser printer in Brenham, TX required a full maintenance kit and replacement imaging unit.

Solution: Installed new fuser, transfer roller, Tray 1 and Tray 2 pickup roller assemblies, Tray 2 separation roller assemblies, and a new imaging unit. Delivered an OEM 58X toner cartridge as requested. Cleaned the printer thoroughly and confirmed proper operation through testing.

Problem: Brother MFC-L8900cdw would not recognize a newly installed yellow toner cartridge, continuing to display 'Replace toner cartridge' after the old cartridge was swapped out.

Solution: Performed a yellow toner cartridge reset on the Brother MFC-L8900cdw. Without this reset, the printer cannot detect that a new cartridge has been installed and will continue prompting for replacement. Cleaned and tested the unit to confirm normal operation.

Problem: HP LaserJet 2430 in Hearne, TX was producing streaked pages across printed output.

Solution: Installed a new OEM toner cartridge from customer stock, then cleaned and tested the printer. Print quality was restored with no remaining streaking.

Problem: HP DesignJet Z5600 would not read files from a USB drive and would not print. PDF files hung in processing; a firmware load via USB was also rejected, including in preboot service mode. Multiple 08:04 errors were present.

Solution: Technician ran full diagnostics with no failures detected, then performed an EEROM reset, which restored USB printing functionality. Carriage rod was lubricated. Hard drive remains a suspect if the fault recurs; replacement will be recommended at that time.

Problem: Lexmark MS810dn reporting persistent paper jam errors with no visible jam present across any tray.

Solution: Reseated all paper-path components and cleared heavy paper dust accumulation from the paper sensor, which had been triggering false jam errors. Tested all trays — printer cleared without fault.

Problem: Lexmark MS810 laser printer in Bryan, TX was due for a maintenance kit replacement.

Solution: Maintenance kit was sourced and drop-shipped directly to the customer's location for the Lexmark MS810.

Problem: Lexmark CS725 laser printer in Hearne, TX required fuser unit replacement.

Solution: Replacement fuser unit was ordered and shipped directly to the customer's location for the Lexmark CS725.

Problem: Lexmark MX310dn reported recurring paper jams affecting normal print and copy operations.

Solution: Technician replaced the ADF pick roller, ADF separation pad, and ACM assembly. Unit was cleaned and tested after repairs.

Problem: Lexmark XM3150 MFP in Navasota producing blurry images across print output.

Solution: Diagnosed blurry image quality on the Lexmark XM3150 as a failing Imaging Drum Unit (Part# 24B6040). Cleaned and tested the printer. A replacement drum unit was sourced and shipped for customer installation; the customer was instructed on proper installation procedure.

Problem: HP Color LaserJet M651 throwing error 41.07.12 approximately every 5 pages printed.

Solution: Contacted HP support to confirm likely cause. Updated firmware via USB thumb drive, then replaced two tray rollers (RM1-0037) in the main paper tray to resolve the feed-related error.

Problem: HP Color LaserJet M452dn displaying persistent 59.C0 error, indicating a motor or drive system fault.

Solution: Technician cleaned the unit and diagnosed the 59.C0 error as a likely failure in the developer motor, DC controller, or main drive assembly. The main drive was confirmed unavailable; remaining components assessed as cost-prohibitive to repair. Customer elected not to proceed. Call closed.

Problem: Customer's aging HP Color LaserJet CP4025 reached end of service life and required replacement with a current-generation color laser printer.

Solution: Technician delivered and installed a new HP Color LaserJet Enterprise M555dn (product number 7ZU78A) at the Cameron, TX site, replacing the legacy CP4025.

Problem: Xerox WorkCentre 7845 in Bryan, TX jammed consistently when printing from Tray 4; Tray 3 fed without issue.

Solution: Technician inspected the Tray 4 feeder assembly, found heavy paper debris accumulation and a severely worn feed kit. Replaced the feed kit and cleared all debris; Tray 4 now feeds without jamming.

Problem: HP LaserJet M830 displaying a persistent Tray 4 Empty error despite the tray being loaded with paper and guides set to the correct position.

Solution: Inspection found no fault with the tray sensor or lift mechanism. A sheet of paper had fallen behind the tray and was blocking the sensors. The obstruction was cleared and the printer was tested to confirm normal tray-detection operation.

Problem: HP Color LaserJet M750dn intermittently printed with blotches of color and partial image dropout on solid-color areas, indicating a failing fuser assembly.

Solution: Replaced the fuser assembly (CE977A). After installation, a 3-page heavy-coverage test print confirmed image quality improvement, though a faint vertical void remained on the right side of each page for further review.

Problem: A Xerox VersaLink C405 in Bryan stopped mid-job and would not resume printing.

Solution: Diagnostics identified a defective low-voltage power supply. Replacing the component restored full print operation.

Problem: Xerox AltaLink C8070 producing multicolor streaks and banding across all printed output.

Solution: Technician identified a failing transfer belt unit as the source of the print defects. The transfer belt unit was replaced and the machine was cleaned, restoring consistent, defect-free print quality.

Problem: Xerox VersaLink C625 in Bryan, TX producing streaks and spots across all printed output.

Solution: Technician cleaned the unit and identified a defective cyan drum as the source of print defects. Replaced the cyan drum unit; output returned to spec.

Problem: HP LaserJet Managed E60165 reported repeated paper jams with no jam location visible to the operator; print queue was also frozen.

Solution: Technician rebooted the printer and print queue, updated firmware to version 5.5, and performed a full internal cleaning. Jam condition cleared and normal print operation restored.

Problem: HP Color LaserJet 500 M570dn producing a vertical streak down printed pages.

Solution: Technician diagnosed the streak to a failing transfer belt; an ADF kit was also identified as needed. Customer elected to replace the unit rather than proceed with repairs.

Problem: HP LaserJet Enterprise M632fht MFP in Conroe, TX presented with a fuser error halting print operations.

Solution: Technician diagnosed the fuser fault and contacted HP to initiate a warranty claim. HP approved the claim and arranged shipment of a replacement fuser unit directly to the customer for installation.

Problem: HP LaserJet 4250 experiencing repeated paper jams originating from Tray 2.

Solution: Tray 2 pickup assembly found broken and absent from the service manual parts list. As an interim measure, the customer switched to the MP tray. A 500-sheet feeder was quoted as an alternative solution pending customer approval.

Problem: Xerox VersaLink C405 in Bryan, TX was producing prints with black smudges and spots across the page.

Solution: Inspection identified a defective black drum unit as the source of the contamination. The technician replaced the drum unit, restoring print quality to factory specification.

Problem: HP LaserJet M608 repeatedly jammed before media cleared the tray, crimping pages at the point of pickup.

Solution: Installed a fuser maintenance kit, cleaned the machine internally, and verified feed performance through test prints.

Problem: HP LaserJet M401N due for preventive maintenance cycle; roller components showing wear at 121,507 page count.

Solution: Performed PM service on HP LaserJet M401N. Cleaned internal paper path and replaced roller RL1-0542. Unit tested and confirmed operating within normal margins.

Problem: HP Color LaserJet 700 M775 MFP in Conroe reported a ruptured cyan toner cartridge that contaminated the printer's interior, causing image voids in black and cyan output.

Solution: Technician cleaned residual cyan toner from the paper path and printed a configuration page, confirming image voids in black and cyan channels. Fuser (CE514A), transfer belt (CE516A), and ADF maintenance kit (L2718A) were identified as needed; all consumables were compatible third-party. Fuser and t

Problem: HP LaserJet M604 reported a persistent paper jam error with no visible jam present in the paper path.

Solution: Inspection revealed a faulty fuser sensor spring preventing proper jam detection. A replacement fuser unit was sourced and made available for the customer.

Problem: HP LaserJet MFP M632h producing smudges on the left side of printed pages, poor overall print quality, and distorted output when printing photographs.

Solution: Firmware update was applied but did not resolve the issue. Swapping toner cartridges between two M632h units confirmed that a third-party compatible toner cartridge was causing muddy, distorted photo output. Replacing it with an OEM cartridge restored clean, accurate print quality on the affected un

Problem: HP LaserJet 600 M602 reported intermittent paper jamming, including during duplex print jobs.

Solution: Technician cleaned the printer, ran full diagnostics, and confirmed all components passed testing. Over 50 simplex and duplex pages were printed without reproducing the jam condition.

Problem: HP LaserJet MFP M632 in Conroe reported error 49.38.07 and would not print. Reboots and firmware updates attempted by the customer had not resolved the issue.

Solution: Technician performed a Partial Clean and reconfigured the device remotely, clearing the corrupt-data error. When the 49.38.07 fault recurred, an Erase/Unlock procedure was performed on-site and firmware was reloaded. Device tested stable; formatter board J8J61-60001 identified as next-step replaceme

Problem: HP LaserJet 4250 in Rockdale, TX presented with a damaged rear cover and defective cassette tray, requiring parts replacement and full functional testing.

Solution: Technician sourced and installed a compatible rear cover and cassette tray from donor unit stock, then completed functional testing with results within acceptable margins.

Problem: Canon Color ImageClass MF729Cdw presenting persistent paper jams originating at the feed roll area and recurring before the image transfer belt (ITB).

Solution: Technician cleared jammed media from the feed roll area and confirmed no secondary jams. Ran a fuser cleaning page, then attempted multiple print cycles; jams recurred at tray 2 feed rolls and approaching the ITB. Bypass tray feed could not be initiated — unit defaulted to tray 2. Inspection reveale

Problem: Savin C2525 displayed error code SC553 at a Bryan, TX office, indicating a fuser temperature fault.

Solution: Technician diagnosed fuser unit overheating as the cause of the SC553 code, replaced the fuser unit, and cleared accumulated debris that had shed from the failed component into the surrounding cavity.

Problem: HP LaserJet M608 reporting error 13.B9.FF fuser area jam in Cameron, TX.

Solution: Inspected fuser; left side hesitant to release. Upon removal, plastic debris was heard falling internally but could not be located. Output diverter gate found dislodged; cross-referencing a second on-site M608 confirmed improper seating. Drive gear on the output assembly identified as broken. Custom

Problem: HP Color LaserJet MFP M477fnw reporting error code 59.F0, accompanied by audible noise from the rear of the unit near the fuser or transfer belt assembly.

Solution: Technician tested alternate toner cartridges; noise and error persisted, indicating a fuser, transfer belt, or drive motor fault. Given the repair scope relative to the unit's value, replacement was recommended. Customer elected to replace the printer.

Problem: Dell 5130CDN laser printer in Cameron, TX displaying a tray error and refusing to print; paper pickup failure across multiple trays, compounded by intermittent network printing issues.

Solution: Technician diagnosed a broken clutch on the feeder roller spindle as the root cause of the pickup failure. Tray 1 menu settings were reconfigured to envelope mode to suppress erroneous paper prompts. A Feeder Pickup Chute (H223T) was sourced and installed; a broken clutch from the roller spindle was

Problem: Canon MF652cdw in Bryan, TX reported constant paper jamming during operation.

Solution: Inspection revealed a severely worn feed roll kit. Technician replaced the feed roll kit, eliminating the recurring jams.

Problem: Xerox Phaser 5550 in Bryan, TX reported persistent paper jams across feed cycles.

Solution: Inspection revealed severely worn feed rollers. The technician replaced the feed rollers and cleaned the paper path, restoring normal feed operation and eliminating the recurring jams.

Problem: HP LaserJet Pro M227fdw in Madisonville, TX presented for scheduled maintenance, including interior cleaning and roller service.

Solution: Technician cleaned and wiped down feed rollers, cleared debris from the interior of the M227fdw, and tested the unit to confirm proper operation.

Problem: HP LaserJet M225dw MFP froze on the initializing screen and would cancel copy jobs without generating any fault codes.

Solution: Technician power-cycled the unit, which recovered to a ready state but copy function remained non-operational. A cold reset (unplugged under power) was performed with no change. Relocating the power connection from a strip to a direct wall outlet restored normal boot speed and copy functionality. Th

Problem: Customer reported abnormally frequent fuser replacements on a Xerox AltaLink C8070, well beyond expected service intervals.

Solution: A load test revealed voltage drop insufficient to sustain proper print operation. The technician isolated the copier to a dedicated circuit breaker, stabilizing power delivery and eliminating the premature fuser failures.

Problem: Customer required setup and network configuration of a new HP LaserJet M507dn (1PV87A) laser printer at their College Station facility.

Solution: Technician configured the new HP LaserJet M507dn, migrated the static IP address from the retired unit to the replacement, installed the printer in the designated area, and verified network printing functionality.

Problem: HP LaserJet 4250TN in Brenham, TX reported continuous rear-door jams during duplex printing, accompanied by repeating defects on output pages.

Solution: Technician tested the unit and confirmed jams occurred only during duplexing. Inspection of the fuser revealed toner buildup on one spot of the heat roller, identified as the cause of repeating defects. A replacement fuser (RM1-1082-100CN, LJ4250/4350 Fusing Assembly, 110V) was quoted; the customer

Problem: Sato B-EX6T1-T tag printer presented for its second scheduled preventive maintenance interval (PM2 of 6).

Solution: Performed PM2 service on the Sato B-EX6T1-T tag printer. Cleaned internal components and verified close-margin print quality through functional testing.

Problem: HP DesignJet 800ps wide-format plotter lost network connectivity, preventing print jobs from reaching the device.

Solution: Diagnosed the connectivity failure as an ISP-side router fault — all router indicator lights were red and internet service was intermittent onsite. Configured static IP addresses on both DesignJet 800ps units to stabilize network assignment. AT&T confirmed the router was faulty and replaced it; both