Zoom Adjustment - Muratec F-315 Field Engineering Manual

5.3.3 Zoom adjustment

FBS zoom adjustment (Vertical)
Note: This is a sample for adjustment using a particular test chart. The difference should be within ± 1.0% of the
actual length of A on the test chart. Adjust so that the following specifications are satisfied with the length of
A on the test chart.
Note: This adjustment must be made after the adjustments of printer registration (top and side) of the first cassette
have been made.
Zoom ratio
100 %
Adjustment procedure
1. Load legal (for US version) or A4 (for European version) size paper to the first cassette.
2. Place a Test Chart on the document glass.
3. Make two copies on paper in the 1st cassette with 100 % magnification.
4. Measure the length of A on the second copy to find the difference.
If length A falls outside the specified range, perform the following steps to make the adjustment.
5. Enter Machine Parameter mode. (Press <Menu>, <*>, <0>, <0>)
6. Adjust so that the setting of Machine Parameter 017 meets the specification.
If length A is shorter than the standard, increase value.
If length A is longer than the standard, decrease value.
Standard
± 1.0 %
A
Adjustment Tool
Machine parameter:017
5-72 5-72
Setting Range
– 1.5 to 1.5 %
(0.1 % step)