Zebra Printhead P1112640-019 | 203 dpi for ZD421D Desktop Printers'

Upgrade or replace your aging printhead with the Zebra P1112640-019, a genuine OEM 203 dpi thermal printhead built for the Zebra ZD421D desktop printer series. This high-performance component ensures crisp, clean printing—whether in direct thermal or thermal transfer mode.

Key Features & Benefits

• OEM genuine part – Ensures compatibility, reliability, and performance (not a knock-off).

• 203 dpi resolution – Ideal for standard labels, barcodes, text and graphics.

• Fits ZD421D / ZD421 series – Select models especially in the direct thermal configuration.
  

• Durability & consistency – Maintains quality output over extended print cycles.

• Quick replacement – Drop-in installation to minimize downtime.

• Factory sealed with warranty – Many sellers offer 1-year warranty or equivalent protection.

Usage & Installation Tips

1. Power off the printer and open its cover.

2. Remove the old printhead by loosening the retaining screws/clamps.

3. Gently install the new P1112640-019 printhead, aligning contacts carefully.

4. Tighten screws/clamps evenly, taking care not to overtighten.

5. Run a printhead calibration or test pattern to verify printing alignment and quality.

6. Clean the platen roller and label path to avoid debris or smudges.

Maintenance & Care

• Use cleaning cards or isopropyl alcohol swabs regularly to prevent buildup on the printhead surface.

• Avoid printing labels with adhesives or dust that might scratch or damage the head.

• Monitor print quality; fading, streaks, or lines often suggest head wear or contamination.