1300 Service Manual
Adjustment
4.1 ADJUSTMENT
This section describes the adjustment procedure for the
and
1300. This
adjustment must be performed after every servicing operation, especially when any component or
part is replaced.
4.1.1 Print Position Adjustment
You can adjust the vertical print position on a sheet of paper by turning the image synchronizing
volume control on the main board
MAIN). After the main board is replaced, be sure to adjust
the print position following the procedure below.
1. Print a STATUS SHEET using the control panel switch.
2. Check that the registration gap between the leading edge of paper and the printing of a “Status
Sheet” is the correct value as follows.
STATUS SHEET page: 14.6 mm (0.57 inch)
If not, adjust the print position as described in the next few steps.
,
14.6
mm (0.57 inch)
Leading Edge
Figure 4-1. Print Position Adjustment
3. Turn the printer power off.
4. Remove
(Refer to section
5. While holding the control panel, adjust the image synchronizing adjustment volume
on the main board so that the gap for the print position of “Status Sheet) (vertical print
position) becomes 14.6 mm (0.57 inch).
●
Turn
clockwise to decrease the gap for the print position of the horizontal line.
●
Turn
counterclockwise to increase the gap.
6. Turn on the printer.
Figure 4-2.
of
7. Print a STATUS SHEET to again check the print position.
8. Repeat steps3 to
the print position is 14.6
9. Reattach the right case.
Rev.
4-1
