AR-M350 ADJUSTMENTS 9-6
H. Orignal size detection photo sensor adjustment
1) Execute SIM 41-2.
*
At that time, check that the scanner mirror base is at the home
position.
2) Open the document cover. Select 1 without placing paper on the
table glass, and press START.
3) When COMPLETE is displayed on the LCD, press CUSTOM
SETTING to return to the initial screen.
4) Place A3 (or WLT) paper on the table glass, select 2 and press
START.
When COMPLETE is displayed, the adjustment is normally
completed.
*
If ERROR is displayed, the error PD sensor is displayed.
<Specification>
I. DSPF hinge height adjustment
1) Close the DSPF.
2) Check that the dove and the reference plate are in contact with the
table glass. If not, adjust with the setscrew.
<Specification>
J. DSPF hinge diagonal adjustment (Front)
Before executing this adjustment, the following adjustments must have
been completed.
•LSU right angle adjustment
•DSPF height adjustment
1) Make a test chart as shown below. (Print a self-print pattern 71.)
2) Make a copy with DSPF.
3) Measure the rear side and check that the value is in the specified
range.
4) If the value is not in the specified range, loosen the nut which is fixing
the hinge R adjustment screw, and adjust the adjustment screw.
5) Make a copy again, and check again that the value is in the specified
range.
6) Tighten the nut to fix the adjustment screw.
<Specification>
K. Scan magnification ratio adjustment
(1) OC scan magnification ratio adjustment
1) Place a print of self-print pattern (A3 or WLT) 70 or a scale on the
table glass.
2) Close the original cover, and make a copy.
3) Check that the value is within the specification.
4) If not, adjust with SIM 48-1.
5) Make a copy again and check again that the value is within the
specification.
<Specification>
Specification
Adjustment
Document size detection photo sensor
adjustment
COMPLETE
SIM 41-2
Specification
Adjustment
position
Distance between
dove (Reference plate)
and table glass
3-point contact
(Left front/Left rear/Right
front when viewed from the
front)
Hinge
adjustment set
screw
SIMULATION 41-2
PD SENSOR ADJUSTMENT. SELECT1-2, AND PRESS START.
(PLEASE OPEN THE ORIGINAL COVER.)
1. NO ORIGINAL
2. A3 ORIGINAL
1
SIMULATION 41-2
PD SENSOR ADJUSTMENT.
NO ORIGINAL ... COMPLETE (or " ERROR at
PD1 PD2
...")
A3 ORIGINAL ... INCOMPLETE
SIMULATION 41-2
PD SENSOR ADJUSTMENT.
NO ORIGINAL ... COMPLETE
A3 ORIGINAL ... COMPLETE (or " ERROR at
PD1 PD2
...")
Press [CUSTOM SETTING] key.
Press [CUSTOM SETTING] key.
Select 1 and press [START] key.
Select 1 and press [START] key.
(In case of an error)
a
b
a
b
a
b
Specification
Adjustment
position
Skew feed
Within ±3mm
Hinge R
adjustment screw
Lead edge skew
A4 or less: 1mm or less
Greater than A4: 1.5mm or less
Eccentric screw for
CIS adjustment
Specification
Adjustment
position
Adjustment
value
Main scan direction
magnification ratio
±0.5%
SIM48-1
Set value 1:
0.1% change
Sub scan direction
magnification ratio
a
b
a
b
SIMULATION 48-1
MAGNIFICATION ADJUSTMENT. SELECT 0-9, AND PRESS START.
0. TRAY SELECT
1. COPY START
2. MAGNIFICATION
3. CCD(MAIN)
4. CCD(SUB)
5. SPF(SUB)
6. CIS(MAIN)
2
50
100
1
50
50
50
* !"#$%
