Printhead Datamax O'Neil PHD20-2278-01

The Datamax-O-Neil I-Class Mark II print head PHD20-2278-01 is intended for direct thermal printing and is compatible with I-4212e MarkII printers. Packaged in a box, this Honeywell-branded replacement part produces black prints and is designed to provide reliable performance and long-term durability for industrial and commercial barcode, label and receipt printing tasks.

Advantages

This print head offers consistent black print quality and is manufactured to meet the mechanical and thermal requirements of the I-4212e MarkII series. It supports stable direct thermal operation, reduces downtime through straightforward installation, and is supplied as a boxed unit for safe storage and transport.

Suitable for

• Direct thermal barcode and label printing
• Shipping and receiving labels
• Product identification and inventory labels
• Pharmacy labeling and asset tracking

Key specifications

• Manufacturer: Honeywell (Datamax-O'Neil)
• Model / MPN: PHD20-2278-01
• Compatible printer: I-4212e MarkII
• Printing method: Direct thermal
• Printing colours: Black
• Packaging: Boxed unit
• EAN: 5712505705322

How to use

Power off the I-4212e MarkII printer before replacing the print head. Follow the printer manufacturer’s instructions to remove the old head, install the PHD20-2278-01 unit, and reconnect any required connectors. After installation, run a test print and a calibration routine if available to ensure proper media alignment and print quality.

Recommendations

Use recommended media for direct thermal printing, avoid prolonged exposure of labels to heat and sunlight, and perform routine cleaning of the print head with appropriate cleaning swabs to extend service life and maintain consistent black print density.