Sharp AR-M550 (serv.man14) Service Manual ▷ View online
AR-M550/M620 SETTING AND ADJUSTMENTS 7 - 21
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 magnifica-
tion in the sub-scanning direction in SPF mode.
tion in the sub-scanning direction in SPF mode.
7) Press the Start key
8) Adjust the image magnification factor by entering an appropriate
value through the numeric keypad.
9) Press the P or Start key
Pressing the Start key starts copy operation as well as applying the
adjustment value.
adjustment value.
Repeat the above adjustments until an acceptable result is obtained.
Note: After adjusting the image magnification in the sub-scanning
direction through Simulation 48-1, do the following steps if mak-
ing a copy at a different magnification factor fails to produce a
correctly scaled copy.
ing a copy at a different magnification factor fails to produce a
correctly scaled copy.
1) Go through the modes specified in Simulation 48-5.
2) Using the numeric keypad, select the number that corresponds to
the mode for which to make adjustments.
2) Press the Start key
3) Enter the copy adjustment value using the numeric keypad.
Make adjustments by changing the adjustment value for high revo-
lution mode if the copy magnification is not correct for microcopies;
or the adjustment value for low revolution mode if the copy magnifi-
cation is not correct for blowbacks.
lution mode if the copy magnification is not correct for microcopies;
or the adjustment value for low revolution mode if the copy magnifi-
cation is not correct for blowbacks.
4) Press the Start key
This applies the adjustment value.
This adjustment is needed in the following situations:
• The paper feed section has been disassembled.
• 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.
• The scanner (reading) section has been disassembled.
• The scanner (reading) unit has been replaced.
• The LSU has been replaced.
• U2 trouble has occurred.
(Print image off-center adjustment)
1) Go through the modes specified in Simulation 50-5.
Select 2, and
press [START] key.
press [START] key.
Press [START] key, or
press [CUSTOM SETTINGS] key.
press [CUSTOM SETTINGS] key.
50
1
2
Select other than 0 - 2,
and press [START] key.
and press [START] key.
Press [CUSTOM SETTINGS] key.
Press [START] key.
Press [CUSTOM SETTINGS] key,
or terminate copying.
or terminate copying.
Press [START] key, or
press [CUSTOM SETTINGS] key.
press [CUSTOM SETTINGS] key.
SIMULATION 48-1
MAGNIFICATION ADJUSTMENT. SELECT 0-9, 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
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 1-15, AND PRESS START.
(FEED TRAY)
1.TRAY1 2.TRAY2 3.TRAY3 4.TRAY4
5.BPT 6.LCC
(ABOVE+10: DUPLEX MODE)
Select 1, and
press [START] key.
press [START] key.
Select 0, and press [START] key.
100
SIMULATION 48-1
MAGNIFICATION ADJUSTMENT.
(MAGNIFICATION)
INPUT 25-400(%)
Select 0 - 5, and
press [START] key.
press [START] key.
Press [START] key, or press
[CUSTOM SETTINGS] key.
[CUSTOM SETTINGS] key.
ADJ 7
Adjusting the image off-center
ADJ 7A
Adjust the print image off-center (print
engine section)
engine section)
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
50
SIMULATION 48-5
SCAN MOTOR SPEED ADJUSTMENT. INPUT VALUE 0-99, AND
PRESS START.
0.MIR(220)
AR-M550/M620 SETTING AND ADJUSTMENTS 7 - 22
2) Enter the number that corresponds to the paper feed tray that
needs adjustments. (Choose from numbers 10 to 16.)
3) Press the Start key
4) Press the Start key
A self-print pattern image is printed.
Check the off-center of the printed self-print pattern image.
Measure the void area dimensions in the front and rear frame
directions, and make sure that the difference between the two
dimensions is within ±4.0 mm.
directions, and make sure that the difference between the two
dimensions is within ±4.0 mm.
If so, no adjustment is required.
If the above requirement is not met, do the following steps.
5) Using the numeric keypad, change the adjustment value in steps
of 0.1 mm. A larger setting shifts the printed image toward the front
side.
side.
6) Press the P or Start key. Pressing the Start key starts print opera-
tion as well as applying the adjustment value.
Check the off-center of the printed self-print pattern image.
Repeat steps 5 to 6 until an acceptable result is obtained.
Select 0, and
press [START] key.
press [START] key.
Press [START] key, or
press [CUSTOM SETTINGS] key.
press [CUSTOM SETTINGS] key.
Item
Set
range
Default
0
TRAY SELECT Paper feed tray selection (1 - 6)
–
–
1
PRINT START
Print start (Default)
–
–
(Lead edge adjustment value)
2
RRCB
Resist roller clutch ON timing
adjustment value
adjustment value
0 - 99
50
20 SIDE2-ADJ.
Offset (adjustment) of the
RRCB setting during rear print.
RRCB setting during rear print.
1 - 99
50
(Resist adjustment value)
3
TRAY1
Tray 1 adjustment
0 - 99
50
4
TRAY2
Tray 2 adjustment
5
TRAY3
Tray 3 adjustment
6
TRAY4
Tray 4 adjustment
7
BPT
Manual feed tray adjustment
8
LCC
Side LCC adjustment
9
ADU
Adjustment when paper is fed
again from ADU
again from ADU
(Off-center set value) Self print
10 TRAY 1
Tray 1 adjustment
–
–
11 TRAY 2
Tray 2 adjustment
–
–
12 TRAY 3
Tray 3 adjustment
–
–
13 TRAY 4
Tray 4 adjustment
–
–
14 BPT
Manual feed tray adjustment
–
–
15 LCC
Side LCC adjustment
–
–
16 ADU
Adjustment when paper is fed
again from ADU
again from ADU
–
–
(Void set value)
7
LEAD_EDGE
(DENA)
(DENA)
Lead edge void set value
0 - 99
35
8
TRAIL_EDGE
(DENB)
(DENB)
Rear edge void adjustment
value
value
9
FRONT/REAR
Front/Rear void adjustment
value
value
50
2
Press [CUSTOM SETTINGS] key.
Press [START] key.
Press [CUSTOM SETTINGS] key,
or terminate copying.
or terminate copying.
SIMULATION 50-5
LEAD EDGE ADJUSTMENT. NOW PRINTING.
SIMULATION 50-5
LEAD EDGE ADJUSTMENT. INPUT VALUE 0-99, AND PRESS
START.
2.RRCB
Select 1,
and press
[START] key.
and press
[START] key.
Select other than 0 - 1, and press [START] key.
SIMULATION 50-5
LEAD EDGE ADJUSTMENT. SELECT 0-20, AND PRESS START.
0.TRAY SELECT
LEAD EDGE ADJUSTMENT. SELECT 0-20, AND PRESS START.
0.TRAY SELECT
1
1.PRINT START
(ADJUSTMENT DATA)
LEAD EDGE: 2.RRCB
LEAD EDGE: 2.RRCB
50
20.SIDE2 ADJ.
50
RESIST: 3.T1
50
4.T2
50
5.T3
50
6.T4
50
7.BPT
50
8.LCC
50
9.ADU
50
OFF CENTER: 10.T1
50
11.T2
50
12.T3
50
13.T4
50
14.BPT
50
15.LCC
50
16.ADU
50
(VOID SETTING) 17.LEAD_EDGE(DENA)
50
18.TRAIL_EDGE(DENB)
30
19.FRONT/REAR
30
1
SIMULATION 50-5
LEAD EDGE 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)
AR-M550/M620 SETTING AND ADJUSTMENTS 7 - 23
This adjustment is needed in the following situations:
• 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.
• The scanner (reading) section has been disassembled.
• The scanner (reading) unit has been replaced.
• U2 trouble has occurred.
(Adjustment mode selection)
1) Go through the modes specified in Simulation 50-12.
2) Using the numeric keypad, select the adjustment item PLATEN,
which is intended to adjust the off-center in original table mode.
3) Press the Start key
(Scan off-center adjustment)
1) Place an original on the original table.
2) Press the Start key
Check the off-center of the printed image.
If the off-center is 0±4.0 mm, no adjustment is required.
If the above requirement is not met, do the following steps.
3) Using the numeric keypad, change the adjustment value in steps
of 0.1 mm to adjust the scan image off-center. A larger setting
shifts the printed image toward the rear side.
shifts the printed image toward the rear side.
4) Press the P or Start key.
Pressing the Start key starts copy operation as well as applying the
adjustment value.
adjustment value.
5) Check the off-center of the printed image.
Repeat the above adjustments until an acceptable result is
obtained.
obtained.
This adjustment is needed in the following situations:
• 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.
• The scanner (reading) section has been disassembled.
• The scanner (reading) unit has been replaced.
• U2 trouble has occurred.
• The SPF section has been disassembled.
• The SPF unit has been replaced.
ADJ 7B
Adjust the scanned image off-center in
original table mode (scan section)
original table mode (scan section)
Select 2, and
press [START] key.
press [START] key.
Press [START] key, or
press [CUSTOM SETTINGS] key.
press [CUSTOM SETTINGS] key.
Item
Set range
Default
0 TRAY SELECT
Paper feed tray
selection
selection
1 - 6
–
1 COPY START
Copy START (Default)
–
–
2 MAGNIFICATION Print magnification ratio
25 - 400%
100
(Off-center adjustment value)
3 PLATEN
OC mode adjustment
0 - 99
50
4 SPF SIDE1
SPF front surface
adjustment
adjustment
5 SPF SIDE2
SPF back surface
adjustment
adjustment
50
1
2
Select 1,
and press
[START] key.
and press
[START] key.
Press [CUSTOM SETTINGS] key.
Press [START] key.
Press [CUSTOM SETTINGS] key,
or terminate copying.
or terminate copying.
Select 0, and press [START] key.
Press [START] key or
press [CUSTOM SETTINGS] key.
press [CUSTOM SETTINGS] key.
SIMULATION 50-12
ORIGINAL OFF-CENTER ADJUSTMENT. SELECT 0-9, AND PRESS
START.
0.TRAY SELECT
1
1.COPY START
2.MAGNIFICATION
100
(ADJUSTMENT DATA)
3.PLATEN
50
4.SPF SIDE1
50
5.SPF SIDE2
50
SIMULATION 50-12
ORIGINAL OFF-CENTER ADJUSTMENT. NOW COPYING.
SIMULATION 50-12
ORIGINAL OFF-CENTER ADJUSTMENT. INPUT VALUE 0-99, AND
PRESS START.
3.PLATEN
SIMULATION 50-12
ORIGINAL OFF-CENTER 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)
Select other than 0 - 2, and press [START] key.
100
SIMULATION 50-12
ORIGINAL OFF-CENTER ADJUSTMENT.
(MAGNIFICATION)
INPUT 25-400(%)
ADJ 7C
Adjust the scanned image off-center in
SPF front-face mode (scan section)
SPF front-face mode (scan section)
original
copy
a
b
AR-M550/M620 SETTING AND ADJUSTMENTS 7 - 24
(Adjustment mode selection)
1) Go through the modes specified in Simulation 50-12.
2) Using the numeric keypad, select the adjustment item SPF SIDE1,
which is intended to adjust the off-center in SPF front-face mode.
3) Press the Start key
(Scan off-center adjustment)
1) Place an original on the SPF original tray.
2) Press the Start key
Check the off-center of the printed image.
If the off-center is 0±4.0 mm, no adjustment is required.
If the above requirement is not met, do the following steps.
3) Using the numeric keypad, change the adjustment value in steps
of 0.1 mm to adjust the scan image off-center. A larger setting
shifts the printed image toward the rear side.
shifts the printed image toward the rear side.
4) Press the P or Start key.
Pressing the Start key starts copy operation as well as applying the
adjustment value.
adjustment value.
5) Check the off-center of the printed image.
Repeat the above adjustments until an acceptable result is obtained.
This adjustment is needed in the following situations:
• 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.
• The scanner (reading) section has been disassembled.
• The scanner (reading) unit has been replaced.
• U2 trouble has occurred.
• The SPF section has been disassembled.
• The SPF unit has been replaced.
Select 2, and
press [START] key.
press [START] key.
Press [START] key, or
press [CUSTOM SETTINGS] key.
press [CUSTOM SETTINGS] key.
Item
Set range
Default
0 TRAY SELECT
Paper feed tray
selection
selection
1 - 6
–
1 COPY START
Copy START (Default)
–
–
2 MAGNIFICATION Print magnification ratio
25 - 400%
100
(Off-center adjustment value)
3 PLATEN
OC mode adjustment
0 - 99
50
4 SPF SIDE1
SPF front surface
adjustment
adjustment
5 SPF SIDE2
SPF back surface
adjustment
adjustment
50
1
2
Select 1,
and press
[START] key.
and press
[START] key.
Press [CUSTOM SETTINGS] key.
Press [START] key.
Press [CUSTOM SETTINGS] key,
or terminate copying.
or terminate copying.
Select 0, and press [START] key.
Press [START] key or
press [CUSTOM SETTINGS] key.
press [CUSTOM SETTINGS] key.
SIMULATION 50-12
ORIGINAL OFF-CENTER ADJUSTMENT. SELECT 0-9, AND PRESS
START.
0.TRAY SELECT
1
1.COPY START
2.MAGNIFICATION
100
(ADJUSTMENT DATA)
3.PLATEN
50
4.SPF SIDE1
50
5.SPF SIDE2
50
SIMULATION 50-12
ORIGINAL OFF-CENTER ADJUSTMENT. NOW COPYING.
SIMULATION 50-12
ORIGINAL OFF-CENTER ADJUSTMENT. INPUT VALUE 0-99, AND
PRESS START.
3.PLATEN
SIMULATION 50-12
ORIGINAL OFF-CENTER 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)
Select other than 0 - 2, and press [START] key.
100
SIMULATION 50-12
ORIGINAL OFF-CENTER ADJUSTMENT.
(MAGNIFICATION)
INPUT 25-400(%)
ADJ 7D
Adjust the scanned image off-center in
SPF front-face mode (scan section)
SPF front-face mode (scan section)
original
copy
a
b
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