Sharp MX-4100N Service Manual page 87

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.
5) Select an adjustment mode with the scroll key.
(SIM50-12)
SPF(SIDE1) Front surface mode
SPF(SIDE2) Back surface mode
(SIM50-6)
OFSET SPF1 Front surface mode
OFSET SPF2 Back surface mode
6) Enter an adjustment value with 10-key, and press [OK] key.
(Change for change in the adjustment value: 0.1mm/step)
(When the adjustment value is increased, the print image is
shifted to the rear.)
Repeat the procedures of 2) - 6) 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)
MX-5001N ADJUSTMENTS 5 – 45
ADJ 17
Print area (Void area)
adjustment (Print engine
section)
This adjustment is needed in the following situations:
* When the LSU is replaced or removed.
* When a paper tray is replaced.
* When the paper tray section is disassembled.
* When the manual feed tray is replaced.
* When the manual feed tray is disassembled.
* When the duplex section is disassembled.
* When the duplex section is installed or replaced.
* When the large capacity paper feed tray is installed or replaced.
* When the large capacity paper feed tray section is disassembled.
* When the registration roller section is disassembled.
* U2 trouble has occurred.
* The PCU PWB has been replaced.
* The EEPROM of the PCU PWB has been replaced.
NOTE: Before executing this adjustment, be sure to execute ADJ 8
Print image magnification ratio adjustment (BK) (Main
scanning direction) (Print engine section) in advance.
1) Enter SIM50-10 mode.
EXECUTE
2) Set A4 (11" x 8.5") paper to all the trays, and select the set
item J with the scroll key. Enter the value corresponding to the
adjustment target paper feed tray.
3) Press [EXECUTE] key.
The adjustment pattern is printed.
EXECUTE
End of print