Sharp MX-4100N Service Manual page 84

SIM50-6
(DSPF)
Item Display
A SIDE1
B SIDE2
C Image LEAD_EDGE
loss (SIDE1)
amount
setting
SIDE1
D FRONT_REAR
(SIDE1)
E TRAIL_EDGE
(SIDE1)
F Image LEAD_EDGE
loss (SIDE2)
amount
setting
SIDE2
G FRONT_REAR
(SIDE2)
H TRAIL_EDGE
(SIDE2)
I OFSET_SPF1
J OFSET_SPF2
K SCAN_SPEED_SPF1
(RSPF)
Item Display
A SIDE1
B SIDE2
C Image LEAD_EDGE
loss (SIDE1)
amount
setting
SIDE1
D FRONT_REAR
(SIDE1)
E TRAIL_EDGE
(SIDE1)
Setting Default
Content
range value
Front surface 1 - 99 50
document scan
position
adjustment
(CCD)
Back surface 1 - 99 50
document scan
position
adjustment
(CCD)
Front surface 0 - 99 20
lead edge image
loss amount
setting
Front surface 0 - 99 20
side image loss
amount setting
Front surface 0 - 99 30
rear edge image
loss amount
setting
Back surface 0 - 99 30
lead edge image
loss amount
setting
Back surface 0 - 99 20
side image loss
amount setting
Back surface 0 - 99 20
rear edge image
loss amount
setting
DSPF front 1 - 99 50
surface
document off-
center
adjustment
DSPF back 1 - 99 50
surface
document off-
center
adjustment
DRSPF 1 - 99 50
document front
surface
magnification
ratio adjustment
(Sub scan)
Setting Default
Content
range value
Front surface 1 - 99 50
document scan
position
adjustment
(CCD)
Back surface 1 - 99 50
document scan
position
adjustment
(CCD)
Front surface 0 - 99 20
lead edge image
loss amount
setting
Front surface 0 - 99 20
side image loss
amount setting
Front surface 0 - 99 30
rear edge image
loss amount
setting
MX-5001N ADJUSTMENTS 5 – 42
Item Display
F Image LEAD_EDGE
loss (SIDE2)
amount
setting
SIDE2
G FRONT_REAR
(SIDE2)
H TRAIL_EDGE
(SIDE2)
I OFSET_SPF1
J OFSET_SPF2
K SCAN_SPEED_SPF1
L SCAN_SPEED_SPF2
* Item A, B: When the adjustment value is increased, the scan
timing is delayed.
* * Item C - H: When the adjustment value is increased, the
image loss is increased.
* * Item A - H: 1 step = 0.1mm change
* The SPF rear edge image loss is provided for countermea-
sures against shades.
6) Select an adjustment item with the scroll key.
(SIM48-1)
SPF (SUB) Sub scanning direction image magnification ratio (Front
surface)
SPFB (SUB) Sub scanning direction image magnification ratio (Back
surface)
(SIM50-6)
SCAN SPEED SPF1 Sub scanning direction image magnification
ratio (Front surface)
SCAN SPEED SPF2 Sub scanning direction image magnification
ratio (Back surface)
7) Enter an image magnification ratio adjustment value with 10-
key, and press [OK] key.
When the adjustment value is increased, the image magnifica-
tion ratio is increased.
When the adjustment value is changed by 1, the image magni-
fication ratio is changed by 0.01%.
Repeat the procedures of 1) - 7) until a satisfactory result is
obtained.
NOTE: When [CLOSE] key is pressed in this simulation mode, the
machine goes into the normal operation mode. Under this
state, copy check can be normally performed. When the
system key is pressed, the machine returns to the simula-
tion mode.
Setting Default
Content
range value
Back surface 0 - 99 20
lead edge image
loss amount
setting
Back surface 0 - 99 20
side image loss
amount setting
Back surface 0 - 99 30
rear edge image
loss amount
setting
RSPF front 1 - 99 50
surface
document off-
center
adjustment
RSPF back 1 - 99 50
surface
document off-
center
adjustment
RSPF document 1 - 99 50
front surface
magnification
ratio adjustment
(Sub scan)
RSPF document 1 - 99 50
back surface
magnification
ratio adjustment
(Sub scan)