Card Guide Position Adjustment - Fujitsu ULTIMA90 Maintenance Manual

5. Slightly loosen the three screws(a),(b) and (c) on the upper angle.
Upper stay
Screw(a)
A=0.00mm±0.01mm
6. Slide the carriage unit to the left end (1st column side)
7. Move the upper angle back and forth so that the head gap may have value A, then fasten the screw(a).
8. Slide the carriage to the right end (136 column side) and move the upper angle back and forth so that the head
gap may have value A, then fasten the screw(c).
9. Center the carriage unit and move the upper angle back and forth so that the head gap may have value A, then
fasten the screw(b).
10. Slide the carriage unit to the left, center and right, and the check the value A at each position.
11. If the head gap doesn't have value A, loosen the screw at that position and move the upper angle back and
forth again so that the head gap may have value A, and then fasten the screw.
12. If the head gap has value A at the left, center, and right positions, that's all for this adjustment.

(2) Card guide position adjustment

Note:
For improve the precision using the head gap adjustment jig is better.
If you don't have the head gap adjustment jig refer to the another procedure which comes out behind
[Using the head gap adjustment jig]
This adjustment should be done after print head gap adjustment is finished.
1. Attach the head gap adjustment jig on the carriage.
2. Open the upper guide F open.
3. Place the carriage to the ribbon replace position.
4. Loosen the card guide mounting screws slightly (to an extent where the card guide doesn't drop towards the
platen).
Screw(b)
Hole for adjustment
Figure 4.88 Adjustment head gap
103
Upper angle
Screw(c)