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MX-2300/2700 N/G ADJUSTMENTS 6 – 14
6)
Change the set value of set item A.
When the set value is changed by 1, the dimension is changed
by 0.1mm.
When the set value is increased, the BK image magnification
ratio in the main scanning direction is increased. When the set
value is decreased, the BK image magnification ratio in the
main scanning direction is decreased.
Repeat procedures 2) – 6) until a satisfactory result is obtained.
9
Image off-center adjustment (Print
engine section)
This adjustment must be executed in the following cases:
* When the LSU is replaced or removed.
* When [ADJ8] print engine image magnification ratio (BK) (main
scanning direction) is performed.
* 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 regist roller section is disassembled.
* When U2 trouble occurs.
* When the PCU PWB is replaced.
* When EEPROM on the PCU PWB is replaced.
(Caution)
* Before execution of this adjustment, check the following item.
* Check to insure that the print engine image magnification ratio
adjustment (BK) (main scanning direction) has been properly
adjusted.
1)
Enter SIM50-10 mode.
2)
Select set item J with the scroll key and enter the value corre-
sponding to the paper feed tray to be adjusted.
3)
Set A4 (11 x 8.5) paper in the paper feed tray selected in pro-
cedure 2).
4)
Press [EXECUTE] key.
The adjustment pattern is printed.
5)
Check the adjustment pattern image position.
Measure the dimension of the void area in the front and the
rear frame direction of the adjustment pattern, and check that
all the following conditions are satisfied.
RV: REAR VOID AREA
FV: FRONT VOID AREA
RV + FV
≤
4.0mm
RV = 2.0
±
2.0mm
FV = 2.0
±
2.0mm
If the above conditions are not satisfied, execute the proce-
dures below.
Display/Item
Content
Set
range
Default
value
A
BK-MAG
Main scan print
magnification ratio BK
60 – 140
100
B
MFT
Print off-center adjustment
value (Manual feed tray)
1 – 99
50
EXECUTE
EXECUTE
0
A:
A : xxx
B : xx
; BK- MAG
; MTF
SIMULATION NO.50-10
PAPER CENTER OFFSET SET UP
xxx
[ 60~140 ]
OK
TEST
EXECUTE
CLOSE
C : xx
; CS1
D : xx
; CS2
0
A:
A : xxx
B : xx
; BK- MAG
; MTF
SIMULATION NO.50-10
PAPER CENTER OFFSET SET UP
xxx
[ 60~140 ]
OK
TEST
EXECUTE
CLOSE
C : xx
; CS1
D : xx
; CS2
End of print
C
CS1
Print off-center adjustment
value (Paper feed tray 1)
1 – 99
50
D
CS2
Print off-center adjustment
value (Paper feed tray 2)
1 – 99
50
E
CS3
Print off-center adjustment
value (Paper feed tray 3)
1 – 99
50
F
CS4
Print off-center adjustment
value (Paper feed tray 4)
1 – 99
50
G LCC
Print off-center adjustment
value (LCC)
1 – 99
50
H
ADU
Print off-center adjustment
value (ADU)
Note: Before execution of
this adjustment, check to
insure that the adjustment
items A – G have been
properly adjusted. If not,
this adjustment cannot be
made properly.
1 – 99
50
I
MULTI COUNT
Print quantity
1 – 999
1
J
PAPER
MFT
Paper feed
tray select
Manual paper
feed tray
1 – 6
1
2 (CS 1)
CS 1
Paper feed
tray 1
2
CS 2
Paper feed
tray 2
3
CS 3
Paper feed
tray 3
4
CS 4
Paper feed
tray 4
5
LCC
LCC
6
K
DUPLEX
YES
Duplex
print select
Selected
0 – 1
0
1 (NO)
Display/Item
Content
Set
range
Default
value