Leading Edge Registration In Full Size Mode - Minolta EP5000 Disassembly And Reassembly

(10) Adjustment of the Leading Edge Registration
z Requirement
Dimension A
1138D170AA
Zoom Ratio Specifications
Full size (⋅ 1.000) 20
Enlargement
40
(⋅ 2.000)
Reduction
10
(⋅ 0.500)
z Important
This adjustment should be made after the "adjustment of zoom ratio in the feeding direction".

(1) Leading Edge Registration in Full Size Mode

1136D033AA
D Dimension A on the copy of the GTC-test chart should mea-
sure as follows at the respective zoom ratios.
Adjusting Mode
Adjust A4 = Lens Position
1.5mm
Full Size
Adjust A11 = Lens Position
3.0mm
Enlargement
Adjust A5 = Lens Position
1.5mm
Reduction
1. Place the GTC-test chart face down on the Original Glass
and align its rear left corner with the reference marker on
the Original Width Scale. Then, lower the Original Cover.
Make three single copies on A3 or 11" ⋅ 17" paper in full
2.
size mode and check the third copy for leading edge regis-
tration.
(If the registration is up to the specifications, go to the ad-
justment in the enlargement mode. If it deviates from the
specifications, perform the following steps to make the ad-
justment of leading edge registration in the full size mode.)
D-81
Setting Range
40 to 60