Search Knowledge Base
- HP LaserJet Tank MFP Setup Problems? [Solved]HP • Setup & Installation
HP LaserJet Tank MFP setup problems? A repair tech explains the Neverstop naming connection, plus the pre-loaded toner mistake new owners make.
- Canon Ink Absorber Almost Full: How to Bypass the WarningCanon • Error Codes & AlertsError Code: 1700
Is your Canon printer stopping mid-job with an 'Ink absorber almost full' message? Learn how to bypass the warning, resume printing, and prepare for the 5B00 error.
- Munbyn ITPP941 vs ITPP941B: Which to Buy? [2026]Munbyn • Setup & Installation
Munbyn ITPP941 vs ITPP941B compared by a repair tech: the real difference, which one breaks less, and who should buy which.
- Canon PIXMA PRO-300 Ink Not Recognized? Chip Alignment & Microswitch FixCanon • Ink & Toner Issues
Fix Canon PIXMA PRO-300 PGI-300 ink tank not recognized errors. Troubleshoot unlit red LEDs, cartridge latch alignment, and chip contact oxidation.
- Canon Printer Error P07: Waste Ink Absorber FullCanon • Hardware & MaintenanceError Code: P07
Canon Error P07 (or 5B00) means the internal waste ink absorber pad is full. Learn how to enter Service Mode and use a service tool to reset the EEPROM counter.
- HP LaserJet M111w Says Offline? [Quick Fix]HP • Connectivity Issues
HP LaserJet M111w showing offline in Windows? A repair tech covers the usual fixes plus the stuck spool file trick most people never try. (144 characters)
- Canon Printer Error 5011 Fix: Scanner & Logic Board CommunicationCanon • Error Codes & AlertsError Code: 5011
Canon error 5011 is a communication failure between the scanner unit and the main logic board. Learn how to diagnose scanner motor jams and ribbon cable faults.
- Canon PIXMA TR4720 Wi-Fi Setup Guide (Windows & Mac)Canon • Setup & Installation
Having trouble connecting your Canon PIXMA TR4720 to Wi-Fi? Learn how to use WPS, the Canon PRINT app, or the Windows setup utility to get connected fast.
- HP OfficeJet 200 Not Charging? Try This FirstHP • Hardware & Maintenance
HP OfficeJet 200 battery not charging? A repair tech explains the 1-amp requirement almost nobody checks before assuming the battery is dead.
- Bixolon Printer Not Working with Square POS: How to Fix ItBixolon • Setup & Installation
Step-by-step troubleshooting for Bixolon printers failing to connect or print with Square POS. Fix IP issues, Bluetooth pairing, and receipt routing.
- Canon Printer Error 1403 Meaning: Printhead Sensor FaultCanon • Error Codes & AlertsError Code: 1403
Canon Support Code 1403 indicates the printhead temperature sensor is defective. Learn how to clean the contacts, perform a hard reset, or replace the printhead.
- Bixolon Printer Troubleshooting: Step-by-Step Fixes for Every Common IssueBixolon • Error Codes & Alerts
A complete step-by-step troubleshooting flow for Bixolon printers — covering power, connection, print quality, and POS issues, in the order you should actually check them.
- Bixolon Printer Won't Turn On But Light Is Blinking: Fix GuideBixolon • Setup & Installation
Bixolon printer has a blinking power light but won't actually turn on? Here's what's happening and how to fix it — usually a power supply issue, not a broken printer.
- Bixolon SPP-R200 Error: Common Issues and How to Solve ThemBixolon • Error Codes & Alerts
Bixolon SPP-R200 showing an error? The LED patterns mean specific things on this mobile printer — here's how to read them and fix battery, Bluetooth, and paper issues.
- Canon PRO Series vs Consumer PIXMA: Fine Art, Pigment vs Dye ComparisonCanon • Hardware & Maintenance
Compare Canon PRO series (PRO-200, PRO-300, PRO-1000) vs consumer PIXMA printers: ink channels, fine art media feeding, archival life, and color gamut.
- Can You Bypass HP+ Without Instant Ink? The TruthHP • Ink & Toner Issues
Trying to bypass HP+ without Instant Ink? A repair tech explains the real difference between HP+ and Instant Ink, and what you can and can't undo.
- HP LaserJet M1136 Driver for Windows 11 [Install Guide]HP • Setup & Installation
Installing the HP LaserJet M1136 driver on Windows 11? A repair tech explains the Full Feature vs Basic driver trap that causes silent install failures.
- How to Set Up HP DeskJet 3755 Wi-Fi Without an AppHP • Setup & Installation
Set up HP DeskJet 3755 Wi-Fi without the HP Smart app: the WPS method and the printer's own hidden web page, explained by a repair tech.
- Canon Printer Error 5700: Sheet Feeder Mechanism & Roller FixCanon • Error Codes & AlertsError Code: 5700
Canon error 5700 means the Automatic Sheet Feeder (ASF) motor has failed or the paper pick-up rollers are slipping. Learn how to clean and fix the feed mechanism.
- Canon PIXMA TS3522 Not Printing: Setup & Cartridge FixCanon • Setup & Installation
Is your new Canon PIXMA TS3522 not printing? Learn how to remove the protective cartridge tape, clear paper feed errors, and fix blank pages.
