Sharp AR-BC260 Service Manual page 196

• When the adjustment value of items A~G is decreased by 1, the
main scanning print position shifts 0.1mm toward the front side.
• When the adjustment value of items A~G is increased by 1, the
main scanning print position shifts 0.1mm toward the rear side.
• To execute item G (ADU adjustment), the ADU must be
installed. In this case, item K (DUPLEX) must be set to 2.
50 -12
Purpose Adjustment
Function Used to adjust the document off-center position.
(Purpose) (Adjusted separately by each document mode.)
Section Image process (ICU)
Item Picture quality
Operation/ 1. Select a document mode with the scroll key.
Procedure 2. Enter the adjustment value with the 10-key and
press the [OK] key to set the entered value.
∗
When the set value is increased, the main scan print position is
shifted to the front side by 0.1mm.
(Items to be set)
Display Content
A OC Platen mode
(Document table)
B RSPF Document feeder unit
(SIDE1) front surface document
off-center adjustment
C RSPF Document feeder unit
(SIDE2) back surface off-center
adjustment
50 -20
Purpose Adjustment
Function Used to adjust the image registration. (Manual
(Purpose) adjustment)
Item Picture quality
Operation/ 1. Select the adjustment mode (DEN-B/DEN-C)
Procedure with the scroll key.
2. Enter the adjustment value of the selected point with the 10-
key, and press the [OK] key. (The entered adjustment value is
set.)
3. Press the [EXECUTE] key, and the registration adjustment
pattern in the main scanning direction is printed.
(Set items)
Display Content
A MAIN- Main scanning direction
REGIST C registration adjustment (C)
B SUB- Sub scanning direction
REGIST C registration adjustment (C)
C MAIN-
D SUB-
E MAIN-
F SUB-
G MULTI
H PAPER
I EXIT
J DUPLEX
∗
Image position
∗
Min. Max.
Default
Value Value
1 99 50
1 99 50
50
1 99 50
Purpose
Function
(Purpose)
Item
Operation/
Procedure
(Display items)
Image position
CYAN
MAIN
CYAN SUB Sub scanning direction
MAGENTA
MAIN
MAGENTA
SUB
YELLOW
Min. Max.
MAIN
Default
value value
YELLOW
12 88 50
SUB
1 132 50
AR-BC260 SIMULATION 9 - 58
Display Content
Main scanning direction
REGIST M registration adjustment (M)
Sub scanning direction
REGIST M registration adjustment (M)
Main scanning direction
REGIST Y registration adjustment (Y)
Sub scanning direction
REGIST Y registration adjustment (Y)
Adjustment pattern print
COUNT quantity
Paper feed tray selection
(MFT, CS1, CS2, CS3,
CS4, LCC)
Paper exit tray selection
TRAY (R, S)
Duplex print selection (NO,
YES)
When the adjustment value of items A, C, and E is decreased
by 1, the adjustment target color image shifts by one pixel in the
main scanning direction.
When the adjustment value of items B, D, and E is decreased
by 1, the adjustment target color image shifts by one pixel in the
sub scanning direction.
-22
Adjustment
Used to adjust the image registration. (Automatic
adjustment)
Picture quality
Press the [EXECUTE] key. The color registration
adjustment (automatic adjustment) in the main
scanning direction and the sub scanning direction is
performed.
The process of the adjustment is displayed as
follows:
"NOW EXECUTING... S[**********]E"
When the adjustment is completed, the [EXECUTE]
key returns to the normal display.
In case of an error, the cause is displayed.
Display Content
Main scanning direction
registration adjustment (C)
registration adjustment (C)
Main scanning direction
registration adjustment (M)
Sub scanning direction
registration adjustment (M)
Main scanning direction
registration adjustment (Y)
Sub scanning direction
registration adjustment (Y)
Min. Max.
Default
value value
12 88 50
1 132 50
12 88 50
1 132 50
1 999 1
1 6 2
(CS1)
1 2 1 (R)
1 2 1 (NO)
Min. Max.
Default
Value Value
12 88 50
1 132 50
12 88 50
1 132 50
12 88 50
1 132 50