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MX-M700N ADJUSTMENTS 6 – 20
6-E
Adjust the image magnification in the sub-
scanning direction in DSPF mode
This adjustment is needed in the following situations:
* Images are not correctly magnified in the sub-scanning direction.
* The MFP control PWB has been replaced.
* The EEPROM on the MFP control PWB has been replaced.
* The scan control PWB has been replaced.
* The EEPROM on the scan control PWB has been replaced.
* U2 trouble has occurred.
1)
On the DSPF original tray, place such an original as illustrated
below.
2)
Make a normal copy on A4 paper.
3)
Measure the lengths of the copied image and the original
image.
4)
Determine the image magnification factor using the following
formula:
Image magnification factor (%) = Copy dimension/original
dimension x 100
Image magnification factor (%) = 99 / 100 x 100 = 99
If the image magnification factor is within the spec (100
r
0.8%),
no adjustment is required; otherwise, do the following steps.
5)
Go through the modes specified in Simulation 48-1.
6)
Select the number that corresponds to the adjustment item
SPF (SUB) using the numeric keypad.
This adjustment items is intended to adjust the image magnifi-
cation in the sub-scanning direction in DSPF mode.
(SPF (SUB))
7)
Press the Start key.
8)
Adjust the image magnification factor by entering an appropri-
ate value through the numeric keypad.
9)
Press the P or Start key.
Pressing the Start key starts copy operation as well as apply-
ing the adjustment value. Repeat the above adjustments until
an acceptable result is obtained.
* After adjusting the image magnification in the sub-scanning
direction through Simulation 48-1, do the following steps if
making a copy at a different magnification factor fails to pro-
duce a correctly scaled copy.
1)
Go through the modes specified in Simulation 48-5.
A4 size
10mm
10mm
original
copy
10
50
100
150
200
10
50
100
150
200
Select 2, and press
[START] key.
Press [START] key, or press
[SYSTEM SETTINGS] key.
Select 0 - 5, and
press [START] key.
Press [START] key, or press
[SYSTEM SETTINGS] key.
50
1
2
SIMULATION 48-1
MAGNIFICATION ADJUSTMENT. INPUT VALUE 0-99, AND PRESS
START.
4.CCD(SUB)
SIMULATION 48-1
MAGNIFICATION ADJUSTMENT. NOW COPYING.
SIMULATION 48-1
MAGNIFICATION ADJUSTMENT. SELECT 1-16, AND PRESS START.
(FEED TRAY)
1.TRAY1 2.TRAY2 3.TRAY3 4.TRAY4
5.BPT
6.LCC
(ABOVE+10: DUPLEX MODE)
SIMULATION 48-1
MAGNIFICATION ADJUSTMENT. SELECT 0-7, AND PRESS START.
0.TRAY SELECT
1
1.PRINT START
2.MAGNIFICATION
100
3.CCD(MAIN)
50
4.CCD(SUB)
50
5.SPF(SUB)
50
6.CIS(MAIN)
50
7.SPF(MAIN)
50
Select other than 0 - 2,
and press [START] key.
Press [SYSTEM SETTINGS] key.
Select 1, and
press [START] key.
Press [START] key.
Press [SYSTEM SETTINGS] key,
or terminate copying.
Select 0, and press [START] key.
Press [START] key, or press
[SYSTEM SETTINGS] key.
100
SIMULATION 48-1
MAGNIFICATION ADJUSTMENT.
(MAGNIFICATION)
INPUT 25-400(%)
0
SIMULATION 48-5
MOTOR SPEED ADJUSTMENT. SELECT 0-4, AND PRESS START.
0.MIR(220)
50
1.MIR(110)
50
2.SPF(360)
50
3.SPF(220)
50
4.SPF(110)
50