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Chapter 5
5.3 Adjustment
5.3.1 Basic Adjustment
5.3.1.1 Outline
This machine has the following adjustment items. Carry out each adjustment
after replacing the relevant parts.
No.
Adjustment type
[1]
Height adjustment
[2]
Perpendicularity adjustment
[3]
Reading position adjustment
[4]
Side registration adjustment
Trailing edge registration
[5]
adjustment
[6]
Magnification adjustment
[7]
White level position adjustment
CAUTION:
Carry out all the above adjustments after removing the ADF from the reader
unit.
5.3.1.2 Adjusting the Height
1. Pre-check
Check whether the front and rear document glass spacers provided under
the bottom of the DADF are in close contact with the document glass
when the DADF is closed.
If visual check is difficult, perform the check with reference to the next
and subsequent pages.
MEMO:
Insert a sheet of paper between the DADF stream reading glass and the
document glass spacers (two) and pull out the sheet. It is recommended that
slight resistance is felt when pulling out the sheet.
CAUTION:
- Use plain paper.
5-4
Parts to replace
Remarks
Hinge
Hinge
Platen roller
During
-
installation only
During
-
installation only
Motor/roller
Platen roller
F-5-5
2. Checking the left hinge height
1) Checking the rear-left height of the DADF
Set paper against the protrusions [1] of the stream reading glass in such a
manner that the seat [2] of the stream reading glass is nearly hidden.
CAUTION:
Set paper so that it does not reach the document reading area [3].
0024-7049
0024-7050
Paper
2) Pulling out the set paper
Pull out the paper in the direction of the arrow to check that you feel slight
resistance.
F-5-6
F-5-7
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