HP OfficeJet Pro 8025e Wireless All-in-One Printer with 20 ppm, Smart Tasks, and Mobile Fax MECH-08 Error Fix: Scanner Glass or ADF Glass Dirty

Error code MECH-08 on the HP OfficeJet Pro 8025e Wireless All-in-One Printer with 20 ppm, Smart Tasks, and Mobile Fax means: Scanner Glass or ADF Glass Dirty. Copies and scans show streaks, lines, smudges, or artifacts — there are TWO glass surfaces to clean: (1) the flatbed scanner glass (clean with glass cleaner on a soft cloth), and (2) the ADF scanner glass strip (a narrow strip inside the ADF mechanism that scans documents as they feed through); the ADF glass strip is often overlooked but is the most common cause of streaks in ADF copies and scans; clean both surfaces with a lint-free cloth

The most successful fix is "Replace Carriage Belt Assembly" (hard difficulty, ~60 minutes). Estimated DIY cost: $40-$60. HomeMD has 2 community-ranked fixes for this error.

This error is rated medium severity. It should be addressed soon, but your appliance may still function in a limited capacity.

Yes — the top-ranked community fix ("Replace Carriage Belt Assembly") is rated hard difficulty and takes about 60 minutes. Tools needed: Phillips screwdriver #1, Flathead screwdriver, Tweezers.

DIY cost: $40-$60. Professional repair typically costs $180-$250. Many homeowners save money by trying the top-ranked community fix first.

The HP OfficeJet Pro 8025e Wireless All-in-One Printer with 20 ppm, Smart Tasks, and Mobile Fax has 8 other known error codes, including: ADF-JAM (Document Feeder Paper Jam), ALIGN-FAIL (Printhead Alignment Failed), E0 (Cartridge Access Door Open), E1 (No Paper in Input Tray), E2 (Paper Size Mismatch), and 3 more.

Error code MECH-08 also appears on 5 other HP models: DeskJet 4155e Wireless All-in-One Printer with Mobile Printing and 4800 x 1200 dpi Color Resolution, ENVY 6055e All-in-One Wireless Printer with Auto 2-Sided Printing and Smart App Integration, HP OfficeJet Pro 9015e All-in-One Wireless Inkjet Printer with Auto 2-Sided Printing, 35-Page ADF, Fax, and 22 ppm, HP Smart Tank 7001 All-in-One Wireless Ink Tank Printer with Auto Duplex, ADF, and Refillable Ink System, LaserJet Pro M404dn Mono Laser Printer with 40 ppm, Ethernet, and Duplex Printing. The fix may vary by model, so check each model's specific page for tailored repair steps.