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ADJ 15
Copy image position and image
loss adjustment
(Manual adjustment)
NOTE: Normally if the adjustment is executed by ADJ 3 (automatic
adjustment), there is no need to execute this adjustment.
Only when the manual adjustment is required, execute this
adjustment.
In other words, this manual adjustment is executed when a
satisfactory result is not obtained from the automatic
adjustment (ADJ 3).
15-A
Copy image position, image loss, and void
area adjustment (Manual adjustment)
(Document table mode)
This adjustment must be performed in the following cases:
* When the scanner (reading) section is disassembled.
* When the scanner (reading) unit is replaced.
* When the LSU is replaced or removed.
* 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.
* The scanner control PWB has been replaced.
* The EEPROM on the scanner control PWB has been replaced.
NOTE: Before executing this adjustment, be sure to confirm that
the ADJ 3 Print engine image skew, image position, image
magnification ratio, void area adjustments has been com-
pleted normally.
1)
Place a scale on the document table as shown in the figure
below.
Place a scale so that it is in parallel with the scanning direction
and that its lead edge is in contact with the document guide
plate.
Place white paper on the document table so that the scale lead
edge can be seen.
MX-M316N ADJUSTMENTS AND SETTINGS 5 – 35
2)
Enter the SIM 50-1 mode.
3)
Set RRCA, LEAD, and SIDE to the default values.
Item/Display
A
Lead
RRCA
edge
adjust-
ment
B
RRCB-CS12
value
C
RRCB-DSK
D
RRCB-MFT
E
RRCB-ADU
F
Image
LEAD
loss area
setting
G
SIDE
value
H
Void area
DENA
adjust-
ment
I
DENB
J
FRONT/
REAR
K
Off-center
OFFSET_
adjust-
OC
ment
L
Magnifi-
SCAN_
cation
SPEED_OC
ratio
correction
M
Sub
DENB-MFT
scanning
direction
N
DENB-CS1
print area
correction
O
DENB-CS2
value
P
DENB-CS3
10-key
OK
Setting
Default
Content
range
Document lead
0 - 99
edge reference
position (OC)
Regis-
Standard
1 - 99
tration
Tray
motor
Desk
1 - 99
ON
Manual
1 - 99
timing
paper feed
adjust-
ADU
1 - 99
ment
Lead edge image
0 - 99
loss area setting
Side image loss
0 - 99
area adjustment
Lead edge void
1 - 99
area adjustment
Rear edge void area
1 - 99
adjustment
FRONT/REAR void
1 - 99
area adjustment
OC document off-
1 - 99
center adjustment
SCAN sub scanning
1 - 99
magnification ratio
adjustment (CCD)
Manual feed
1 - 99
correction value
Tray 1 correction
1 - 99
value
Tray 2 correction
1 - 99
value
Tray 3 correction
1 - 99
value
value
50
50
50
50
50
30
20
30
30
20
50
50
57
50
57
57
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