05/2014
4-96
DC SC2020
1. IIT/UI
Version 1.1
Disassembly/Assembly and Adjustment
Adjustment
1. Enter NVM [715-053] Platen FS Registration Adjustment.
2. Change the value.
• Change amount for 1 step: 1 dot
• Increment of the value: The image moves towards the IN
side.
• Decrement of the value: The image moves towards the
OUT side.
ADJ 1.3.3 IIT Vertical Reduce/Enlarge
Purpose
To correct the vertical (slow scan) Reduce/Enlarge ratio for a 100%
copy.
CAUTION
Avoid performing this procedure. This procedure should only be per-
formed when the actual IIT magnification is not correct.
NOTE: Before performing this procedure, make sure that the IOT
horizontal/vertical Reduce/Enlarge ratios are correct.
Check
1. Place the Test Chart (499T 00283) on the Platen Glass cor-
rectly and make a copy in the following copy mode:
• Copy Mode: Black
• Document Type: Text/Photo
• Paper: A3
• Reduce/Enlarge: 100%
• No. of copies: 2
2. Check the 2nd copy for the following.
NOTE: Refer to Figures 1 for this procedure.
(1) At Vertical Reduce/Enlarge: (Figure 1)
Check that the distance between the two points is
3001.5mm or the same as the dimension on the Test
Chart.
If the value is not within the specified range, adjust it as
follows:
(Figure 1)
Figure 1 j0mf40957
Adjustment
Vertical Reduce/Enlarge Adjustment
1. Enter DC131[715-051].
2. Change the value.
• 1 increment: 0.1%
• Increment of the value:Enlargement direction
• Decrement of the value:Reduction direction
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