Printhead Alignment Adjustment - Printronix T3204 Maintenance Manual

Printhead Alignment Adjustment

NOTE: Printhead pressure must be released in order to make static
1. Verify that the printhead floats evenly.
2. Print a batch of test labels.
NOTE: The method used to print test labels will vary depending upon the
3. Observe print quality. Bar code contrast must be even.
4. To obtain even print quality, loosen the printhead (alignment) retainer screws.
5. Turn the printhead alignment screws counter clockwise to move the
printhead forward. or clockwise to move the printhead backward.
6. Repeat Step 5 until the print quality is acceptable.
7. If the print quality is still not acceptable, check the media tracking.
NOTE: To minimize trailing jagged edges, always start with the printhead as
4–6
adjustments.
printer emulation. For specific instructions, see the Setup Guide
corresponding to the emulation installed.
Figure 4–4. Printhead Pressure Adjustment
far forward as possible (maintaining visible print patterns) and then
move the printhead backward until the print is just dark enough.
Maintenance and Adjustments