Ricoh ADF DF7010, Field Service Manual

Page: 44 / 72

42
Chapter 4 2 Electrical System
2 Electrical System
Adjustment procedure
1. Prepare a basic document as shown in the
figure.
Draw a line (vertical direction) at the position
30 mm from the top end of the paper* and at
the position 200 mm from the above line.
* A3 model: A3 paper
* B4 model: B4 paper
2. Place the document on the ADF to perform
master making and printing.
Standard value
Item Standard value
Compare the size of A section of
the printed image with that of the
basic document
±0.5 mm
If the clearance is not the standard value:
● Touch "2" of the HELP-043 screen for adjustment.
● Basic document
Center of the paper
HELP-043 → See page 63
1. Adjusting ADF Vertical Magnification
Adjustment procedure
1. Prepare a basic document as shown in the
figure.
Draw a 200 mm-line(horizontal direction) at the
position 30 mm from the top end of the paper*.
* A3 model: A3 paper
* B4 model: B4 paper
2. Place the document on the document table to
perform master making and printing.
Standard value
Item Standard value
Compare the size of A section of
the printed image with that of the
basic document
±0.5 mm
If the clearance is not the standard value:
● Touch "1" of the HELP-042 screen for adjustment.
2. Adjusting ADF Horizontal Magnification
● HELP-043 (page 1) display
● Basic document
Center of the paper
HELP-043 → See page 63
(1) Adjusting the Reduction/Enlargement of ADF
HELP-043
+0.0
+0.0
+0.0
+0.0
1.
2.
3.
4.
ADF HORIZONTAL MAGNIFICATION (%)
ADF VERTICAL MAGNIFICATION (%)
ADF LEAD EDGE START POSITION (mm)
ADF HORIZONTAL READING CENTER (mm)
● HELP-043 (page 1) display
HELP-043
+0.0
+0.0
+0.0
+0.0
1.
2.
3.
4.
ADF HORIZONTAL MAGNIFICATION (%)
ADF VERTICAL MAGNIFICATION (%)
ADF LEAD EDGE START POSITION (mm)
ADF HORIZONTAL READING CENTER (mm)