Real-time updates and completed service calls from across the metro area.
Our technicians are in the field every day fixing equipment for local engineering firms, architects, and print shops. Below is a log of recent plotter service calls completed throughout Wheeling, Bethlehem, Parkersburg, Chester, and surrounding areas—showing the exact plotter models, reported issues, and on-site fixes delivered by our team.
May 20, 2026·Cameron, WV 26033·HP Z6200
Problem:
HP DesignJet Z6200 42" reporting error code 01.2:10.
Solution:
Cleaned the drop detect sensor and replaced all printheads from customer-supplied stock. Unit advanced through 3 of 4 boot diagnostics before returning the same error, indicating a faulty 42" ink tube assembly with trailing cable. Customer elected not to proceed with the additional repair at that ti
May 19, 2026·Bellaire, OH 43906·HP T1100
Problem:
HP DesignJet T1100 24" producing faded, light print output.
Solution:
Plotter arrived with a matte black printhead failure triggering faded output. Removed, cleaned, and reseated the printhead; unit continued to request replacement. A spare on-site printhead was soaked in hot water, cleaned, and reinstalled — plotter accepted it and passed alignment. Six-color grid te
Apr 29, 2026·Bridgeport, OH 43912·HP Designjet 510
Problem:
HP DesignJet 510 plotter in Bridgeport, OH reported error code 81:01.
Solution:
Technician cleaned the encoder disk sensor and surrounding area, then tested the unit to confirm the error was cleared and operation restored.
Feb 27, 2026·Barnesville, OH 43713·HP Designjet 4000
Problem:
HP DesignJet 4000 plotter presented with multiple issues stemming from a customer-attempted belt replacement that left the carriage belt and tensioner improperly installed and the carriage bushing missing entirely.
Solution:
Technician disassembled the carriage assembly, correctly reinstalled the drive belt, reseated the tensioner, and installed the missing carriage bushing. Inspection also identified a need for rail lubrication and worn pinch wheels; the access door and other flagged components were found to be discont
Jan 30, 2026·Cameron, WV 26033·HP Designjet 500ps
Problem:
HP DesignJet 500ps plotter in Cameron, WV would not power on. Customer also requested a repair-versus-replace evaluation along with replacement model options.
Solution:
Diagnosed a failed power supply (C7769-60145 / C7769-60387); replaced it, restoring power. Unit then threw a 21 error with a heavily soiled service station, so the service station assembly (C7769-60374 / C7769-60149) was replaced and the plotter was tested and confirmed operational.
Dec 22, 2025·Cadiz, OH 43907·HP Designjet 500
Problem:
HP DesignJet 500 42" presenting multiple system errors, including system error 79:04, with a premature paper-feed jump-start on load.
Solution:
Technician systematically ruled out the service station, carriage, encoder strip, processor card, external JetDirect, printheads, ink, and paper as error sources. Firmware update was not viable, as the installed version could not be upgraded. With no resolvable root cause and replacement parts unobt
Oct 22, 2025·Saint Clairsville, OH 43950·HP Designjet 500
Problem:
HP DesignJet 500 24" (C7769B) would not power on; displayed Error 11:11.
Solution:
Technician attempted to reseat the trailing cable but found the metal tips warped. Replaced the trailing cable (C7769-60305, DJ 500/800 24") and tested the unit to confirm normal operation.
Showing 7 of 7 service calls in Wheeling, WV.