Search Knowledge Base
- Epson Printer Printing Blurry Double Vision / Shadow Text Only on BlackEpson • Print Quality Issues
Why does your Epson printer print blurry, double-vision shadow text only in black, while colors are perfect? Learn how to fix encoder strips and pigment clogs.
- Bixolon SRP-E300 Troubleshooting Guide: Setup & Error FixesBixolon • Setup & Installation
Setup and troubleshooting for the Bixolon SRP-E300/E302 — print density adjustment, cutter jams, the VMSM settings gotcha, and connection fixes.
- 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 Red and Green Light Blinking: What It MeansBixolon • Error Codes & Alerts
Both LEDs blinking red and green on your Bixolon printer? Here's exactly what this combined pattern means and how to clear it across models.
- Bixolon Printer Won't Feed Paper: Causes & FixesBixolon • Paper Handling Issues
Bixolon printer won't feed paper? Here are the actual causes — from dirty rollers to sensor issues — and how to fix each without damaging the printer.
- Citizen CL-S Series Guide: 521 vs 521ii, 621, 631 & 700Citizen Systems • Setup & Installation
Learn the difference between Citizen CL-S521 and CL-S521ii models. Troubleshoot CL-S631 printing errors, counter resets, and setup the industrial CL-S700.
- 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.
- HP Printer Ghosting a Faint Duplicate Image? FixedHP • Print Quality Issues
HP laser printer ghosting a faint duplicate image on the page? A repair tech explains the split test that tells you exactly what's failing.
- Bixolon Printer Cuts Paper But Won't Print: Quick Fix GuideBixolon • Printing Problems
Bixolon printer feeds and cuts paper but produces blank receipts? Here's the actual cause and how to fix it — it's rarely what most guides tell you.
- Phomemo Label Maker Comparison: M110 vs M120 vs M150 vs M221Phomemo • Setup & Installation
Which Phomemo label maker is best for your small business? We compare the M110, M120, M150, and the wide-format M221.
- Dascom Dot Matrix Errors: Skipping Characters & Grinding NoisesDascom • Error Codes & Alerts
Is your Dascom dot matrix printer making a loud grinding noise or skipping letters? Learn how to clean the carriage rail, fix broken pins, and lubricate the shaft.
- Epson Printer Banding Lines Fix (Horizontal & Vertical)Epson • Print Quality Issues
Are your Epson prints ruined by white horizontal lines or blurry vertical banding? Learn the difference between clogged nozzles and encoder strip timing issues.
- HP OfficeJet Pro 9015e Error 0x610000f6 [Fixed]HP • Error Codes & AlertsError Code: 0x610000f6
HP OfficeJet Pro 9015e error 0x610000f6 explained by a repair tech: what it really means, 5 fixes in order, and the encoder strip trick nobody mentions.
- Polaroid Hi-Print First-Time Setup, Cartridge Loading & Cleaning GuidePolaroid • Setup & Installation
Complete unboxing and setup guide for the Polaroid Hi-Print pocket printer. Learn how to load all-in-one cartridges, print from iPhone & Android, and clean rollers.
- Epson ET-2760 Not Printing: Ultimate Troubleshooting GuideEpson • Connectivity Issues
Is your Epson ET-2760 refusing to print? Whether it's printing blank pages, offline on Wi-Fi, or suffering a paper feed jam, learn how to fix it fast.
- Fix Phomemo Label Off Center, Size Not Recognized & Roller GuidePhomemo • Paper Handling IssuesError Code: Size Not Recognized
Are your Phomemo labels printing off-center, misaligned, or showing 'Size Not Recognized'? Learn how to adjust internal roller guides and app paper dimensions.
- Bixolon XD5-40 Troubleshooting: Calibration & Error FixesBixolon • Error Codes & Alerts
A complete Bixolon XD5-40 troubleshooting guide — the two-LED status table, sensor calibration, and fixes for every error mode this label printer reports.