Wasp 633809010644 WPL614 Plus Print Head Module (600 Dpi)
Overview
The Wasp 633809010644 is the original equipment manufacturer (OEM) print head assembly for the WPL614 Plus thermal printer. This 600 dpi module is the core imaging component that delivers the print quality your label production depends on. Install it when the original head reaches end-of-life or when print quality degrades despite cleaning — typically 1–3 million impressions depending on media type and duty cycle. Direct replacement, no configuration required.
Compatibility
Fits the Wasp WPL614 Plus thermal printer only. This model supports 4-inch-wide media at industrial volumes. Confirm your printer is a WPL614 Plus before ordering — earlier WPL614 models use a different head assembly.
Installation Notes
Print head replacement requires the printer to be powered down and cool. Access the head cartridge from the front panel (no disassembly of external covers needed). Align the connector pins and seat the module fully until you hear or feel the latch engage. After installation, run a test print and execute a head cleaning cycle from the printer menu to purge any residual dust. If print quality remains poor after cleaning, check that the platen roller is not worn — a degraded roller surface can mask a new head installation.