Copystar CS 181, Service Manual

Page: 266 / 355

2KJ/2KH
2-4-6
When maintenance item U092 (Adjusting the scanner automatically) is run using the specified original (P/N 302FZ56990),
the following adjustments are automatically made:
Adjusting the scanner magnification (U065)
Adjusting the scanner leading edge registration (U066)
Adjusting the scanner center line (U067)
When maintenance item U076 (Adjusting the DP automatically) is run using the specified original (P/N 302AC68243),
the following adjustments are automatically made:
Adjusting the DP magnification (U070)
Adjusting the DP scanning timing (U071)
Adjusting the DP center line (U072)
11
Adjusting magnification of the
scanner in the auxiliary scanning
direction (scanning adjustment) Original scanning speed U065
U070
SUB SCAN ADJ
CONVEY SPEED 1
Test chart P.1-3-18
P.1-3-22
U065: For copying an original placed on the con-
tact glass.
U070: For copying originals from the DP.
Duplex copying: select CONVEY SPEED 2
12
Adjusting the center line (scanning
adjustment) Adjusting the original scan data
(image adjustment) U067
U072
ADJUST DATA1
1sided
Test chart P.1-3-20
P.1-3-25
U067: For copying an original placed on the con-
tact glass.
Rotate copying: select ADJUST DATA2
U072: For copying originals from the DP.
Duplex copying (
first page)
: select 2sided front
Duplex copying (
second page)
: select 2sided back
13
Adjusting the leading edge registra-
tion (scanning adjustment) Original scan start timing
(image adjustment) U066
U071
ADJUST DATA1
LEAD 1
Test chart P.1-3-19
P.1-3-23
U066: For copying an original placed on the con-
tact glass.
Rotate copying: select ADJUST DATA2
U071: For copying originals from the DP.
Duplex copying: select LEAD 2
14
Adjusting the leading edge margin
(scanning adjustment) Adjusting the original scan data
(image adjustment) U403
U404
B MARGIN
B MARGIN/
Test chart P.1-3-54
P.1-3-55
U403: For copying an original placed on the con-
tact glass.
U404: For copying originals from the DP.
15
Adjusting the trailing edge margin
(scanning adjustment) Adjusting the original scan data
(image adjustment) U403
U404
D MARGIN
D MARGIN/
Test chart P.1-3-54
P.1-3-55
U403: For copying an original placed on the con-
tact glass.
U404: For copying originals from the DP.
16
Adjusting the left and right margins
(scanning adjustment) Adjusting the original scan data
(image adjustment) U403
U404
A MARGIN
C MARGIN
A MARGIN/
C MARGIN/ Test chart P.1-3-54
P.1-3-55
U403: For copying an original placed on the con-
tact glass.
U404: For copying originals from the DP.
Adjusting
order
Item Image Description
Maintenance mode
Original Page Remarks
Item No. Mode
Image quality
Item Specifications
100% magnification
Enlargement/reduction
Lateral squareness
Leading edge registration
Skewed paper feed
Left-right difference
Curling
Machine: ±0.8%
Using DP: ±1.5%
Machine: ±1.0%
Using DP: ±1.5%
Machine: ±1.5 mm/375 mm
Using DP: ±3.0 mm/375 mm
Cassette: ±2.5 mm
MP tray: ±2.5 mm
Duplex mode: ±2.5 mm
Cassette: 1.5 mm or less
MP tray: 1.5 mm or less
Duplex mode: 2.0 mm or less
Cassette: 2.0 mm or less
MP tray: 2.0 mm or less
Duplex mode: 3.0 mm or less
Simplex mode: 10.0 mm or less
Duplex mode: 10.0 mm or less