Epson ActionLaser 1600 Service Manual page 124

Adjustments
Figure 4-2. Opening the Upper Unit and Paper Cover and
While holding the control panel, adjust the image synchronizing adjustment
5.
volume (VR1A) on the engine controller board (PWB-A) so that the vertical gap
from the top edge of the paper to the print position of the horizontal line
becomes 0.56 inches (14.3 mm) for ActionLaser 1600.
Turn VR1A clockwise to decrease the print position gap.
Turn VR1A counterclockwise to increase the gap.
Turn on the printer.
6.
Figure 4-3. Holding the Control Panel
4-4
Removing 1 Screw
Figure 4-4. Closing the Paper Cover
EPSON ActionLaser 1600 Service Manual