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MX-2300/2700 N/G ADJUSTMENTS 6 – 13
2)
Enter "1" with 10-key in the PRINT MODE of set item A, and
press [OK] key.
3)
Select the paper feed stage with A3 (or 11 x 17) in it with
PAPER SELECT of set item C, and press [OK] key.
4)
Press [EXECUTE] key.
The adjustment patterns (8 pages) are printed.
Each identification number ("1" – "8") is printed on each printed
page of 8 adjustment patterns.
5)
Check the deflection in 94mm pitch cycle of each C/M/Y print
pattern. Select a print pattern of the smallest deflection for
each color of C/M/Y, and use the pattern identification number
as the adjustment value, and enter it to set item B. Press [OK]
key.
NOTE: If there is a peculiar deflection other than the drum cycle
(94mm pitch), check the following conditions.
* OPC drum drive section
* Transfer belt drive section
* Paper feed drive section
* Each motor speed set value (Set value of SIM48-6)
8
Print engine image magnification
ratio adjustment (BK) (Main scan-
ning direction) (Print engine section)
8-A
Print engine image magnification ratio
adjustment (BK) (Main scanning direction)
(Print engine section) (Manual adjustment)
This adjustment must be executed in the following cases:
* When the LSU (writing) unit is replaced.
* When U2 trouble occurs.
* When the PCU PWB is replaced.
* When EEPROM on the PCU PWB is replaced.
1)
Enter SIM50-10 mode.
2)
Set A4 (11 x 8.5) paper in the paper feed tray.
3)
Select the paper feed tray set in procedure 2) with the scroll
key.
4)
Press [EXECUTE] key.
The check pattern is printed.
5)
Check that the inside dimension of the printed half tone is 240
±
0.5mm.
If the above condition is not satisfied, execute the procedures
below.
8
94mm
94mm
94mm
94mm
EXECUTE
EXECUTE
0
A:
A
ȇ
xxx
B
ȇ
xx
Ȉ
BK-MAG
Ȉ
MTF
SIMULATION NO.50-10
PAPER
CENTER
OFFSET
SETUP
xxx
64
140
OK
TEST
EXECUTE
CLOSE
C
ȇ
xx
Ȉ
CS1
D
ȇ
xx
Ȉ
CS2
0
A:
A
ȇ
xxx
B
ȇ
xx
Ȉ
BK-MAG
Ȉ
MTF
SIMULATION NO.50-10
PAPER
CENTER
OFFSET
SETUP
xxx
64
140
ġ
OK
TEST
EXECUTE
CLOSE
C
ȇ
xx
Ȉ
CS1
D
ȇ
xx
Ȉ
CS2
end of print