Epson ActionLaser 1600 Service Manual page 123

This section describes the adjustment procedures for the ActionLaser 1600. These
adjustments must be performed after every servicing operation, especially when
any component or part is replaced.
Print Position Adjustment
You adjust the vertical print position on a sheet of paper by turning the image
synchronizing volume control on the engine controller board (PWB-A). After the
engine controller board (PWB-A) is replaced, be sure to readjust the print position
following the procedure below.
1. Print a status sheet using SelecType.
2. Check that the registration gap between the leading edge of the page and the
printed horizontal line is the correct following value:
Letter paper: 0.56 ± 0.10 inch (14.3 + 2.5 mm)
If not, adjust the print position as described in the next few steps.
Turn the printer power off.
3.
4. Open the upper unit, open the paper cover, and remove 1 screw securing the
control panel.
EPSON ActionLaser 1600 Service Manual
Figure 4-1. Print Position Adjustment
Adjustments
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4-3