If Lc > Ld, move the paper feed-side mirror base B rail downward
by half the difference between Lc and Ld.
If Lc < Ld, move the paper feed-side mirror base B rail upward by
half the difference between Ld and Lc. (When moving the mirror
base rail, hold the mirror base rail handle.)
2
Adjust the mirror base rail properly using step 1, so that La = Lb
and Lc = Ld.
3
After adjustment, turn the mirror base drive pulley by hand to
operate both the mirror bases A and B fully, to make sure that
each mirror base does not interfere with other parts.
(Note): If the mirror base rail is moved extremely, the mirror bases
might interfere with other parts.
(5) Adjusting leading edge position of copy
The leading edge position of copy can be adjusted by executing SIMs
50-01 and 50-02.
(normal 100% copy) Image loss: 0
∼
3 mm
(at leading and trailing edges)
Void area:
1
∼
3 mm
To adjust the leading edge of the copy, it is necessary to adjust the
tray (cassette) and manual feed positions.
<In the case of setting by executing SIM 50-01>
1
Lay a scale on the document table.
2
(Execute SIM 50.). After the machine has warmed up, the ready
lamp comes on. At the same time, the current setting of the lead-
ing edge position is displayed.
(Cassette adjustment)
CASSETTE ADJUSTMENT
RRC_A [ XX ]
RRC_B [ XX ]
DEN_B [ XX ]
0~99
60
0
20
Enter values 60, 0, and 20 for RRC-A, RRC-B and DEN-B.
3
Set the magnification to 400% and make a copy.
•
(A copy is made in a magnification of 400%.)
In SIM 50-01, measure the distances L1 and L2 on the copy, find
the values of RRC-A and RRC-B using the equation give below.
L1:
Distance from the leading edge of the scale image to the
10-mm marking (mm)
L2:
Distance from the edge of the paper to the leading edge of
the scale image (mm)
Equation
RRC-A = 60 + (L1
×
10 – 320)/4
RRC-B = L2
×
10 – 20
4
Enter the values of RRC-A and RRC-B obtained by the above
equation.
Example:
L1 = 34 and L2 = 6.5
RRC-A = 60 + (34
×
10 – 320)/4 = 65
RRC-B = 6.5
×
10 – 20 = 45
Scale
0
5
0
1
0
C
Press keys in this order.
Enlargement key
(set for 400%, ready)
10
20
30
L1
L2
Leading edge of
scale image
Enlargement copy (400%)
8 – 10