Certified repair service for HP LaserJet printers and DesignJet plotters. Minimal downtime, zero hassle.
A broken printer shouldn’t slow down your business. The Printer Repair Group provides fast,
on-site HP printer repair across the greater Riverside metro area. Our
HP-certified technicians diagnose and resolve paper jams, print defects and system errors for all
HP LaserJet models, Enterprise multifunction units and DesignJet plotters.
Fast 2-Minute Booking · Talk Directly to a Local Technician
Authorized HP Printer Repair & Plotter Maintenance in Riverside
Serving local businesses since 1997, our HP certified technicians bring decades of experience diagnosing and
repairing HP printers throughout the greater Riverside area. We use genuine HP OEM and
high-quality compatible replacement parts to ensure your equipment is fixed right on the first visit. Explore
our core service capabilities below, or
view our recent local service logs
to see real repairs completed across Riverside.
HP LaserJet & Color LaserJet Repair
High-volume laser printing support for Riverside businesses.
Common services and repairs
Fuser assembly replacements & roller kits
Paper jams & tray repairs
Streaking, faded print & ghosting images
Error code diagnosis (50.x fuser, 49.x firmware)
Models we repair
4201dn, 5700dn, 3201dw, 4001dn, M455dn, M554dn, M712xh, M406dn + more
HP DesignJet Large Format Plotter Service
Wide-format plotter repair for Riverside AEC firms.
Common services and repairs
Carriage belt replacement & trailing cable fixes
Printhead alignment, ink system errors & calibration
Media feed, cutter & drive belt repairs
On-site preventative maintenance for plotter fleets
Fast, on-site repairs across Los Angeles, Riverside, and San Bernardino counties.
Once your service is scheduled, a local, certified HP printer technician is dispatched directly to your office. You can expect an experienced technician arriving equipped with the most common HP replacement parts to resolve your issue on the first visit—no packing up heavy equipment required.
Primary Service Areas:
RiversideDowntown Riverside, Canyon Crest, Wood Streets, Arlington, La Sierra, Eastside, Hunter Park, Magnolia Center
Riverside CountyBanning, Beaumont, Calimesa, Corona, Eastvale, Hemet, Jurupa Valley, Lake Elsinore, Menifee, Moreno Valley, Murrieta, Norco, Nuevo, Perris, Temecula, Winchester
San Bernardino CountyBloomington, Chino, Chino Hills, Colton, Fontana, Grand Terrace, Loma Linda, Montclair, Ontario, Rancho Cucamonga, Redlands, Rialto, San Bernardino, Upland
Los Angeles CountyDiamond Bar, Glendora, La Verne, Pomona, San Dimas, Walnut
Don’t see your specific area listed? If your business is anywhere in the greater Riverside metro, our technicians cover your office.
Riverside Service Operations
Steve Little|Regional Manager
Leads our Riverside field dispatch team, coordinates technician routing, and personally reviews every completed repair to ensure 100% service quality.
Business & Dispatch Hours
Monday – Thursday
8:00 AM – 5:00 PM
Friday
8:00 AM – 4:00 PM
Saturday – Sunday
Closed
Frequently Asked Questions About HP Printer Repair in Riverside
Clear answers regarding our local service coverage, dispatch rates, and technical capabilities.
How far do your technicians travel in the Riverside area?
We service the entire greater Riverside metro area, spanning Los Angeles, Riverside, and San Bernardino counties. Our service area covers everything from Downtown Riverside and Canyon Crest out to Banning, Bloomington, Diamond Bar, Beaumont, and Chino.
What is your standard on-site service rate?
We offer straightforward, flat-rate diagnostic and labor pricing. You will always receive a clear, upfront quote before any work begins.
What is your typical response time for an on-site service call?
We offer same-day and next-day on-site dispatch across Riverside. Expedited emergency service is available for mission-critical equipment.
What are the most common HP printer issues you fix on-site?
Across our recent completed calls in Riverside, the faults that come up most often are worn pickup rollers, paper jams, fuser assembly errors, and toner and cartridge faults. Our technicians carry the parts these repairs usually need, so most are resolved on the first visit.
Do you bring replacement parts with you?
Yes. Our service techs carry the most common HP replacement parts, including fuser assemblies, maintenance kits, roller sets, and belt kits for LaserJet and DesignJet printers.
What HP printer models do you specialize in?
We work on commercial and enterprise HP equipment. The models our Riverside technicians have serviced most recently include GX430t, MS810, P4015, M3035, M602, and I-4212e, S/N, alongside the wider LaserJet, Color LaserJet, Enterprise MFP and DesignJet ranges.
What is included in an HP printer maintenance kit replacement?
An HP maintenance kit service includes replacing the worn fuser unit, transfer roller, and all paper feed and separation rollers. We also clean internal paper dust build-up, inspect drive gears, and run paper path tests to ensure proper performance.
Why is my HP printer showing an image defect or dark line on every page?
Dark lines or streaking can be caused by anything from a worn fuser assembly to a defective toner cartridge, or a printer that just needs a thorough cleaning. Our technicians perform on-site diagnostics to determine the root cause of your specific image issue. Repairs often include replacing worn or defective parts and cleaning the printer.
See What Our HP Printer Techs Are Working On in Riverside
Real-time updates and completed service calls from across the metro area.
Our technicians are in the field every day fixing equipment for local businesses. Below is a live log of recent
service calls completed throughout Riverside, Banning, Bloomington, Diamond Bar, and surrounding areas—showing
the exact printer models, reported issues, and on-site fixes delivered by our team.
Aug 17, 2026·Pomona, CA 91766·HP M501dn
Problem:
Customer requested delivery and setup of a new HP LaserJet M501dn with an optional third paper tray.
Solution:
Delivered and unboxed the HP LaserJet M501dn with optional Tray 3, completed setup, and tested print functions across multiple applications. All programs printed correctly; however, the check-printing application produced duplex output on every check regardless of settings. Customer was advised to c
Jul 28, 2026·Colton, CA 92324·HP P2035
Problem:
HP LaserJet P2035 would not pick up paper from Tray 2. Customer reported print quality was acceptable but the printer failed to feed sheets consistently.
Solution:
Diagnosed worn Tray 2 pickup roller (RM1-6414) and separation pad (RM1-6397) as the cause of the feed failure. Replaced both components, cleaned the printer, and tested to confirm reliable paper pickup.
Jul 20, 2026·Colton, CA 92324·HP LJ 2430
Problem:
HP LaserJet 2430 in Colton, CA was jamming and printing blank pages.
Solution:
Technician identified a bent electrical contact on the inner left side of the printer that had lost contact with the toner cartridge, causing blank output. The contact was straightened, restoring proper cartridge communication. Printer was cleaned and tested with confirmed full-quality image output.
Jul 10, 2026·Murrieta, CA 92562·HP M3035
Problem:
HP LaserJet M3035 MFP reported recurring issues with the top feeder — ADF not feeding documents reliably.
Solution:
Cleared a paper jam from the ADF paper path, cleaned the feed components, and tested the unit to confirm reliable document feeding.
Jul 7, 2026·Pomona, CA 91766·HP M602
Problem:
HP LaserJet 600 M602 presented with a worn maintenance kit requiring replacement.
Solution:
Maintenance kit installed on HP LaserJet 600 M602; page count reset and unit tested to confirm proper operation.
Jul 3, 2026·Rialto, CA 92376·HP P3015
Problem:
HP LaserJet P3015 in Rialto, CA presented with multiple issues across a fleet of four units requiring maintenance intervention.
Solution:
Installed a maintenance kit and two sets of tray rollers on the HP LaserJet P3015. Cleaned and tested the unit following all repairs.
Jun 23, 2026·Chino Hills, CA 91709·HP M775
Problem:
HP Color LaserJet 700 MFP M775 reported a persistent fuser error 50.B1.21, occurring 2–3 times daily; cycling power provided only temporary relief.
Solution:
Replaced the fuser assembly on the HP CLJ 700 MFP M775 and reset the fuser supply counter. Inspected all paper trays and feed rollers, cleaned the registration transport, and wiped down exterior covers. Advised the customer that per the service manual, the fuser count resets automatically after 100
Jun 19, 2026·Fontana, CA 92335·HP M4345
Problem:
HP LaserJet M4345 MFP required a maintenance kit, a full Tray 3 assembly replacement, and a Tray 2 solenoid replacement.
Solution:
Technician printed configuration, supplies status, and usage pages on arrival — no jams detected from any tray. All customer-supplied parts were installed: full maintenance kit, complete Tray 3 assembly, and Tray 2 solenoid. Post-install, 30 pages were run from Trays 2 and 3 individually with no jam
Jun 17, 2026·Redlands, CA 92373·HP M602n
Problem:
HP LaserJet M602n in Redlands, CA presented with print quality issues, including streaky toner output affecting document output.
Solution:
Replaced the Tray 2 pickup roller and both Tray 2 feed rollers with stocked components, then cleaned the printer thoroughly. Post-service test prints confirmed clean, streak-free image quality.