Sharp MX-C250 Service Manual page 128

50-10
Adjustment
Purpose
Function (Purpose) Used to adjust the black print image magni-
fication ratio and the off-center position.
(The adjustment is made separately for
each paper feed section.)
Section
Operation/Procedure
1) Select an item to be set with Arrow keys.
2) Enter the set value with 10 keys.
3) Press [OK]/[START] key.
The set value in step 2) is saved.
Item/Display
1 BK-MAG
2 MAIN-MFT
3 MAIN-CS1
4 MAIN-CS2
5 MAIN-ADU
6 SUB-MFT
7 SUB-CS1
8 SUB-DSK
9 SUB-ADU
MFT
10 PAPER CS1
CS2
Item 1: When the set value is increased, the BK image magnifica-
tion ratio in the main scanning direction is increased. When the set
value is decreased, the image magnification ratio is decreased.
Item 2 - 7: When the adjustment value is increased, it is shifted to
the front frame side. When the adjustment value is decreased, it is
shifted to the rear frame side.
Item 2 - 7: 1 step = 0.1mm change
50-12
Adjustment
Purpose
Function (Purpose) Used to perform the scan image off-center
position adjustment. (The adjustment is
made separately for each scan mode.)
Section
Operation/Procedure
1) Select an item to be set with Arrow keys.
2) Enter the set value with 10 keys.
3) Press [OK]/[START] key.
When the adjustment value is increased, the image position is
shifted to the rear frame side. When the adjustment value is
decreased, it is shifted to the front frame side.
1step = 0.1mm
Item/Display
Document table image off-
1 OC
center adjustment
RSPF front surface image
2 SPF(FRONT)
off-center adjustment
RSPF back surface image
3 SPF (Rear)
off-center adjustment
Content
Main scan print magnification ratio BK
Print off center adjustment value
(Manual paper feed)
Print off center adjustment value (Tray 1)
Print off center adjustment value (Tray 2)
Print off center adjustment value (Duplex)
(NOTE) If the adjustment items A - F are
not properly adjusted, this adjustment can-
not be executed properly.
Manual paper feed
Standard cassette
Resist motor ON
timing adjustment
DESK
ADU
Manual paper feed
Cassette selection Cassette 1
Cassette 2
Setting Default
Content
range value
1 - 99
1 - 99
1 - 99
MX-C250 SIMULATION 6 – 51
Default
Setting range
value
60 - 140 110
1 - 99
1 - 99
1 - 99
1 - 99
1 - 99
1 - 99
1 - 99
1 - 99
1
1?3 2 2(CS1)
3
50-20
Purpose
Function (Purpose) Image registration adjustment
Section
Operation/Procedure
1) Select an item to be set with Arrow keys.
2) Enter the set value with 10 keys.
3) Press [OK]/[START] key.
The set value in step 2) is saved.
Item/Display
OFFSET_S
1
UB_C
OFFSET_M
2
AIN_C_F
OFFSET_M
3
AIN_C_R
OFFSET_S
4
UB_M
OFFSET_M
50
5
AIN_M_F
50
OFFSET_M
6
AIN_M_R
50
OFFSET_S
7
UB_Y
OFFSET_M
8
AIN_Y_F
OFFSET_M
9
AIN_Y_R
NOTE
65
65
50
50
Adjustment Item List
60
60
50
50
Adjustment
(Manual adjustment)
Contents
Registration adjustment value sub
scanning direction offset value
CYAN
Registration adjustment value
main scanning direction offset
value CYAN (FRONT)
Registration adjustment value
main scanning direction offset
value CYAN (REAR)
Registration adjustment value sub
scanning direction offset value
MAGENTA
Registration adjustment value
main scanning direction offset
value MAGENTA (FRONT)
Registration adjustment value
main scanning direction offset
value MAGENTA (REAR)
Registration adjustment value sub
scanning direction offset value
YELLOW
Registration adjustment value
main scanning direction offset
value YELLOW (FRONT)
Registration adjustment value
main scanning direction offset
value YELLOW (REAR)
Default
Range
value
1 - 99 50
1 - 99 50
1 - 99 50
1 - 99 53
1 - 99 50
1 - 99 50
1 - 99 53
1 - 99 50
1 - 99 50