UBI EasyCoder 101 Guide de l'utilisateur télécharger pdf (Page 47)

Chapter 4 — Troubleshooting

EasyCoder PD41 Printer User’s Guide 37

5 Engage the printhead and load the ribbon.

6 Test and readjust if necessary. (Tip: Use direct thermal media

to avoid loading and unloading of ribbon multiple times.)

Adjusting Printhead Pressure

The pressure of the thermal printhead against the platen roller is

factory-adjusted. However, if the printing is weaker on one side

of the media, or if the thermal transfer ribbon starts to crease

(indicated by unprinted white streaks along the media feed

direction), it may be necessary to readjust the printhead pressure.

1 Open the side door.

2 Remove the ribbon.

3 Lift the printhead by pulling the printhead lever out and

flipping it a quarter of a turn counterclockwise.

4 Use a straight-slot screwdriver to turn the screw at the top of

the balance boxes clockwise to increase the pressure, or

counterclockwise to decrease the pressure.

Note: Before readjusting the printhead pressure, try

the to move the outer balance box as described in

Adjusting Printhead Balance procedure.

Balance

box

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UBI EasyCoder 101 Guide de l'utilisateur Page 47