Wasp 633808404215 Wasp WPL406 Replacement 203DPI Printhead

Wasp 633808404215 WPL406 Replacement 203DPI Printhead

Overview

The Wasp 633808404215 is a genuine replacement printhead for the WPL406 line of industrial label printers running 203 DPI (8 dots per mm) resolution. This part restores full thermal print quality when your existing printhead has degraded from heavy use, media abrasion, or cleaning solvent exposure. Use this when label quality drops below standard sharpness or when you see banding, streaks, or missing dots across the print width — classic signs of a worn thermal element.

Compatibility

The model 633808404215 printhead is designed specifically for Wasp WPL406 printers and compatible Wasp industrial label systems using 203 DPI thermal print technology. Verify your printer model before ordering — this part is not cross-compatible with higher-resolution (300 DPI) printheads or printers from other manufacturers. Check your existing printer documentation or the nameplate on the device for WPL406 confirmation.

Installation Notes

Thermal printhead replacement is a field-service task on most Wasp printers. You will typically need to remove the printer cover, unlatch the old printhead cartridge from its carriage, and slide the new unit into place — no soldering or specialized tools required. Allow the printer to cool for 10–15 minutes before beginning work to avoid burns from residual heat. After installation, run a test label to confirm even print density across the full width. If streaking persists after replacement, the roller or platen may also be worn and should be inspected.

What's in the Box

• 1x Wasp WPL406 203DPI replacement printhead (model 633808404215)