Search Knowledge Base

• Brother MFC Scanner Error E52? What It Means
  Brother • Scanning IssuesError Code: E52

  Brother MFC scanner error E52? Learn what it means, how to check the ADF, power cycle, update firmware, and when to call a professional.

• HP Printer Double-Feeding From the ADF? [Fixed]
  HP • Paper Handling Issues

  HP printer double-feeding pages from the ADF? A repair tech explains the difference between a dirty separation pad and a worn one, and how to tell.

• Brother Printer Can't See Your Wi-Fi? Check the Band
  Brother • Connectivity IssuesError Code: TS-02

  Brother printer TS-02 error, and your network doesn't even show in the list? A repair tech explains the 2.4GHz-only limitation many models have.

• Brother Printer Error 50 (Fuser Unit)? What to Do
  Brother • Error Codes & AlertsError Code: 50

  Brother printer error 50 fuser unit warning? A repair tech explains what this actually means and the checks to run before replacing anything.

• Bixolon Printer Blinking Light Meaning: Full LED Code Chart
  Bixolon • Error Codes & AlertsError Code: LED

  A complete chart of every Bixolon printer LED — power, error, network, Bluetooth, and battery lights — explaining exactly what each color and blink pattern means.

• Shopify 4x6 Labels on Munbyn: Settings That Work
  Munbyn • Setup & Installation

  Printing Shopify 4x6 labels on a Munbyn printer: the label format setting, print dialog fixes, and the packing slip trap that breaks working setups.

• Brother Printer Error TS-01? Here's the One-Step Fix
  Brother • Error Codes & AlertsError Code: TS-01

  Brother printer error TS-01? A repair tech explains why this is the simplest wireless code Brother has, and the exact button sequence to fix it.

• How to Print a Brother Network Configuration Page
  Brother • Connectivity Issues

  Need to print your Brother printer's network configuration page? A repair tech shows the exact steps and what each key detail actually tells you.

• HP Scanner Says 'Door Open' When It's Closed? Fix
  HP • Scanning Issues

  HP scanner says the door is open when it's clearly closed? A repair tech explains the sensor mechanics behind this, including a surprising magnet issue.

• Brother Printer Blocked by Router MAC Filtering? Fix
  Brother • Connectivity Issues

  Brother printer being blocked by your router's MAC address filter? A repair tech explains exactly how to find and allow it in minutes.

• Kodak Printer Scanner Not Working? WIA Driver & Firewall Fixes
  Kodak • Connectivity IssuesError Code: Scanner Not Detected

  Is your Kodak ESP or Hero scanner failing to scan? A systems tech explains WIA vs TWAIN drivers, firewall blocks, and scan-to-computer workarounds.

• HP Smart App Scan to PC Not Showing Up? Fix
  HP • Connectivity Issues

  HP Smart app scan to PC option missing or not showing your computer? A repair tech explains the Windows Scan service dependency behind this.

• Munbyn Barcode Won't Scan? Print It Right [Fix]
  Munbyn • Print Quality Issues

  Munbyn barcode not scanning? A repair tech explains scaling, contrast, and the too-dark problem — yes, barcodes can be too black to scan.

• Brother Printer Error TS-04? The WPA3 Problem
  Brother • Error Codes & AlertsError Code: TS-04

  Brother printer error TS-04? A repair tech explains the WPA3 security mismatch behind this code and how to fix it on your router.

• Brother Machine Error Maintenance Mode: What It Actually Shows You
  Brother • Hardware & Maintenance

  Confused by Brother's maintenance mode message during an error? A repair tech explains what it is, how to enter it, and why it matters.