Utax DP 770, Service Manual

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3NV
1-5-9
5. Adjust the height of DP.
Loosen the nut.
For copy example 1: Loosen the adjust-
ing screw.
For copy example 2: Tighten the adjust-
ing screw.
Amount of change per scale: Approx.
0.5 mm
Retighten the nut.
6. Refit the DP rear cover.
Figure 1-5-15
7. Remove the original mat.
8. Place original mat with its Velcro
upward over the contact glass.
Align original mat corner that has 90
degrees of angle with the inner left cor-
ner of the original instruction panel.
9. Close DP and attach original mat onto it
with Velcro.
Figure 1-5-16
10. Make a test copy again.
11. Repeat steps 1 to 9 above until the gap
of the trailing edge falls within the refer-
ence values.
Nut
Scale
Adjuting screw
Original mat
DP
Velcro
Original mat