2DF
2-4-14
When maintenance item U092 (Adjusting the scanner automatically) is run using the specified original (P/N 2A068020), the follow
ing adjustments are automatically made:
• Adjusting the scanner center line (U067)
• Adjusting the scanner leading edge registration (U066)
• Adjusting the scanner magnification in the main scanning direction (U065)
• Adjusting the scanner magnification in the auxiliary scanning direction (U065)
Item Image Description
Item No.
Mode
Original Page Remarks
Maintenance mode
Adjust-
ing
order
Adjusting the original scan data (image
adjustment)
Adjusting the left and right
margins (scanning adjust-
ment)
AC MARGIN
AC MARGIN
U403: For copying an original
placed on the contact glass.
U404: For copying originals
from the DF.
1-6-31
1-4-49
U403
U404
Test chart
&
Image quality
Item Specifications
100% magnification Copier: ±0.8%
Using SRDF: ±1.5%
Enlargement/reduction Copier: ±1.0%
Using SRDF: ±1.5%
Lateral squareness (copier mode) Copier: ±1.5 mm/375 mm
Using SRDF: ±2.5 mm/375 mm
Lateral squareness (printer mode) ±1.0 mm/375 mm
Margins (copier mode) A: 2.0
+2.0
mm
B: 3.0 ± 2.5 mm
C: 2.0
+2.0
mm
D: 3.0 ± 2.5mm
Margins (printer mode) A: 6.0 ± 2.0 mm
B: 6.0 ± 2.5 mm
C: 6.0 ± 2.0 mm
D: 6.0 ± 2.5 mm
Leading edge registration Drawer: ±2.5 mm
Bypass: ±2.5 mm
Duplex copying: ±2.5 mm
Skewed paper feed (left-right difference) Drawer: 1.5 mm or less
Bypass: 1.5 mm or less
Duplex copying: 2.0 mm or less
Lateral image shifting Drawer: ±2.0 mm or less
Bypass: ±2.0 mm or less
Duplex copying: ±3.0 mm or less
Curling Drawer: ±3.0 mm or less
Bypass: 10.0 mm or less
Duplex copying: 10.0 mm or less
–1.5
–1.5