Sharp AR-M35 / AR-M450 (serv.man12) Service Manual ▷ View online
AR-M350 ADJUSTMENTS 9-8
M. Original off-center adjustment
Before execution of this adjustment, the following adjustment must have
been completed.
•LSU right angle adjustment
•Print off-center adjustment
•Print off-center adjustment
•Print magnification ratio adjustment
1) Set an original on the original table.
2) Execute SIM 50-12.
2) Execute SIM 50-12.
3) Select the paper feed tray and the magnification ratio.
4) After entering the adjustment value, pres START key, and printing is
started.
5) Check the off-center (distance from the paper lead edge) of the
printed copy. Repeat procedure 2 until the printed copy satisfies the
specifications.
•For the duplex mode (Single ? Duplex), add 10 to the above set value.
•When the print line is shifted toward a from the paper center, decrease the value.
•When the print line is shifted toward a from the paper center, decrease the value.
•When the print line is shifted toward b from the paper center, increase the value.
<Specifications>
N. Image density adjustment
The image density adjustment is required for the following copy quality mode by using the simulation.
There are two methods; the collective adjustment and the individual adjustment of the copy quality mode.
•Copy mode
•FAX mode
a
b
Specification ± 1.5mm
Print lead edge
Adjustment position
Measurement reference
Specification
Set value
Default
Range
Print off-center
SIM 50-10
SIM 50-10
Tray 1
Tray 1
Output pattern center line As shone in the table below. 50
0 - 99
Set value 1:
0.1mm shift
0.1mm shift
Tray 2
Tray 2
Tray 3
Tray 3/LCC left
Tray 4
Tray 4/LCC right
MFT
Manual feed
ADU
Duplex
Machine (OC mode)
Single
±1.5mm
Duplex
±1.7mm
Overall (DSPF)
Single S - S
±2.8mm
Single D - S
±3.5mm
Duplex S - D
±3.0mm
Duplex D - D
±3.5mm
Copy quality mode Collective
adjustment
Individual
adjustment
Binary value mode
Auto mode
SIM46-2
Character mode
SIM46-9
Character/Photo mode
SIM46-10
Photo mode
SIM46-11
adjustment
Individual
adjustment
Normal mode
Binary value mode AUTO SIM46-12
SIM46-13
LIGHT
DARK
Small text mode
Binary value mode AUTO
SIM46-14
LIGHT
DARK
Half tone mode
AUTO
LIGHT
DARK
Fine mode
Binary value mode AUTO
SIM46-15
LIGHT
DARK
Half tone mode
AUTO
LIGHT
DARK
Super fine mode Binary value mode AUTO
SIM46-16
LIGHT
DARK
Half tone mode
AUTO
LIGHT
DARK
- !"#$%&
AR-M350 ADJUSTMENTS 9-9
(1) Test chart setting
1) Place a test chart (UKOG-0162FCZZ) on the original table as shown
below.
2) Place several sheets of A3 (11 x 17) white paper
(Sharp's specified paper) on the test chart at the rear reference.
Test chart comparison
(2) Density adjustment procedure
a. Collective adjustment of two or more copy quality modes
Normally this adjustment is performed with SIM 46-2. In this method, two
or more copy density adjustments in different modes can be adjusted
collectively.
collectively.
1) Execute SIM 46-2.
(Binary value mode)
2) Press the COPY button to make a copy.
Check that the copy density is as shown in the table below.
If not, change the adjustment value.
•Adjustment spec
If the copy density is too light, increase the adjustment value.
If the copy density is too dark, decrease the adjustment value.
Adjustment range: 30 - 170
UKOG-0162FCZZ
DENSITY No.
DENSITY No.
1
2
3
4
5
6
7
8
9
10
W
UKOG-0089CSZZ
DENSITY No.
DENSITY No.
0.1
0.2
0.3
0.5 1.9
0
KODAK GRAY
SCALE
SCALE
1
2
3
4
19
A
SHARP
CORPORATION
MADE IN JAPAN
CORPORATION
MADE IN JAPAN
UKOG-0162FCZZ
1
10
W
2
3
4
5
6
7
8
9
Quality mode
Linked simulation data
AE3.0 (AE)
CH3.0 (Character)
sim46-9
MIX3.0 (Character/Photo)
sim46-10
PH3.0 (Photo)
sim46-11
Mode
EXP.
Chart
No.
Adjustment
level
Chart
No.
Adjustment
level
Character
3
3
Copied
2
Not copied
Character/
Photo
Photo
3
3
Copied
2
Not copied
Photo
3
3
Copied
2
Not copied
Auto
3
Copied
2
Not copied
SIMULATION 46-2
EXP. LEVEL SETUP (2). SELECT 0-6, AND PRESS START.
0. TRAY SELECT
EXP. LEVEL SETUP (2). SELECT 0-6, AND PRESS START.
0. TRAY SELECT
1. COPY START
2. EXP LEVEL
3. AE 3.0
3. AE 3.0
4. CH 3.0
5. MIX 3.0
6. PHOTO 3.0
1
50
SIMULATION 46-2
EXP. LEVEL SETUP (2). SELECT 1-5, AND PRESS START.
(FEED TRAY)
1. TRAY1 2. TRAY2 3. TRAY3 4. TRAY4
5. MFT
EXP. LEVEL SETUP (2). SELECT 1-5, AND PRESS START.
(FEED TRAY)
1. TRAY1 2. TRAY2 3. TRAY3 4. TRAY4
5. MFT
1
SIMULATION 46-2
EXP. LEVEL SETUP (2). NOW COPYING.
EXP. LEVEL SETUP (2). NOW COPYING.
SIMULATION 46-2
EXP. LEVEL SETUP (2). SELECT 3-6, AND PRESS START.
(EXP. LEVEL SELECT)
3. AE 3.0 4. CH 3.0
5. MIX 3.0 6. PHOTO 3.0
EXP. LEVEL SETUP (2). SELECT 3-6, AND PRESS START.
(EXP. LEVEL SELECT)
3. AE 3.0 4. CH 3.0
5. MIX 3.0 6. PHOTO 3.0
1
50
50
1
1
50
50
SIMULATION 46-2
EXP. LEVEL SETUP (2),INPUT VALUE 0-99, AND PRESS START.
3. AE 3.0
EXP. LEVEL SETUP (2),INPUT VALUE 0-99, AND PRESS START.
3. AE 3.0
Press [CUSTOM SETTING] key.
Select other than 0 - 2,
and press [START] key.
and press [START] key.
Select 1, and
press [START] key.
press [START] key.
Select 2, and
press [START] key.
press [START] key.
Select 0, and
press [START] key.
press [START] key.
Press [START] key.
Press [START] key or
press [CUSTOME SETTING] key.
press [CUSTOME SETTING] key.
Press [START] key or
press [CUSTOME SETTING] key.
press [CUSTOME SETTING] key.
Press [CUSTOM SETTING] key.
Or copying is terminated.
Or copying is terminated.
!"#$%&
AR-M350 ADJUSTMENTS 9-10
b. Individual adjustment of each copy quality mode
This adjustment is used when a different density level for different copy
quality mode is required. SIM 46-5 to -7 and SIM 46-9 to -11 are used.
quality mode is required. SIM 46-5 to -7 and SIM 46-9 to -11 are used.
1) Execute the simulation corresponding to the copy quality mode to be
adjusted.
2) Press the COPY button to make a copy
Check that the copy density is as shown in the table below. If not, change
Check that the copy density is as shown in the table below. If not, change
the adjustment value.
For the auto mode, there is only one adjustment value. For the other
modes, the adjustment value for each density level must be adjusted.
modes, the adjustment value for each density level must be adjusted.
c. Gain adjustment in DSPF back (CIS) scan
When images are too dark or too bright in scanning the back (CIS) of
DSPF, perform the following procedures.
1) Make a duplex copy of a sample, and check the density of canning
the back.
2) Execute SIM 46-20.
3) Select "3.DSPF" and adjust the gain of DSPF.
When the DSPF gain setup value is increased, the image becomes
brighter.
brighter.
When the DSPF gain setup value is decreased, the image becomes
darker.
O. DSPF width detection adjustment
(1) When replacing DSPF unit
1) Use SIM53-7 to enter the value indicated on the side of the right
hinge of the DSPF unit.
(2)When replacing the original width detection volume.
Execute SIM53-6 to perform the machine DSPF original tray size
adjustment.
1) Extend the guide to MAX. position, select 1, and press START. When
1) Extend the guide to MAX. position, select 1, and press START. When
COMPLETE is displayed, press CUSTOM SETTING to return to the
initial screen.
2) Move the guide to A4R position, select 2, and press START. When
COMPLETE is displayed, press CUSTOM SETTING to return to the
initial screen.
3) Move the guide to A5R position, select 3, and press START. When
COMPLETE is displayed, press CUSTOM SETTING to return to the
initial screen.
4) Move the guide to MIN. position, select 4, and press START. When
COMPLETE is displayed, the adjustment is completed.
If ERROR is displayed in procedures 1) - 4), repeat the adjustment
again.
again.
SIMULATION 46-9
EXP. LEVEL SETUP (CHAR.2). SELECT 0-11, AND PRESS START.
0. TRAY SELECT
EXP. LEVEL SETUP (CHAR.2). SELECT 0-11, AND PRESS START.
0. TRAY SELECT
1. COPY START
2. EXP LEVEL
3. 1.0
3. 1.0
4. 1.5
5. 2.0
6. 2.5.
7. 3.0
8. 3.5
9. 4.0
10. 4.5
11. 5.0
1
SIMULATION 46-9
EXP. LEVEL SETUP (CHAR.2),INPUT VALUE 0-99, AND PRESS START.
3. 1. 0
EXP. LEVEL SETUP (CHAR.2),INPUT VALUE 0-99, AND PRESS START.
3. 1. 0
50
SIMULATION 46-9
EXP. LEVEL SETUP (CHAR.2). SELECT 1-5, AND PRESS START.
(FEED TRAY)
1. TRAY1 2. TRAY2 3. TRAY3 4. TRAY4
5. MFT
EXP. LEVEL SETUP (CHAR.2). SELECT 1-5, AND PRESS START.
(FEED TRAY)
1. TRAY1 2. TRAY2 3. TRAY3 4. TRAY4
5. MFT
1
SIMULATION 46-9
EXP. LEVEL SETUP (CHAR.2). NOW COPYING.
EXP. LEVEL SETUP (CHAR.2). NOW COPYING.
SIMULATION 46-9
EXP. LEVEL SETUP (CHAR.2). SELECT 3-11, AND PRESS START.
(EXP. LEVEL SELECT)
3. 1.0
EXP. LEVEL SETUP (CHAR.2). SELECT 3-11, AND PRESS START.
(EXP. LEVEL SELECT)
3. 1.0
4. 1.5
5. 2.0
6. 2.5.
7. 3.0
8. 3.5
9. 4.0
10. 4.5
11. 5.0
1
50
50
50
50
50
50
50
1
1
50
50
Press [CUSTOM SETTING] key.
Select other than 0 - 2,
and press [START] key.
and press [START] key.
Select 1, and
press [START] key.
press [START] key.
Select 2, and
press [START] key.
press [START] key.
Select 0, and
press [START] key.
press [START] key.
Press [START] key.
Press [START] key or
press [CUSTOME SETTING] key.
press [CUSTOME SETTING] key.
Press [START] key or
press [CUSTOME SETTING] key.
press [CUSTOME SETTING] key.
Press [CUSTOM SETTING] key.
Or copying is terminated.
Or copying is terminated.
SIMULATION 46-20
OC/SPF EXP. ADJUSTMENT. SELECT 1-3, AND PRESS START.
1. SPF(ODD)
2. SPF (EVEN)
3. DSPF
OC/SPF EXP. ADJUSTMENT. SELECT 1-3, AND PRESS START.
1. SPF(ODD)
2. SPF (EVEN)
3. DSPF
1
SIMULATION 46-20
OC/SPF EXP. ADJUSTMENT. INPUT VALUE 0-255, AND PRESS
START.
1. SPF(ODD)
OC/SPF EXP. ADJUSTMENT. INPUT VALUE 0-255, AND PRESS
START.
1. SPF(ODD)
128
128
128
128
Press [CUSTOM SETTING] key.
Press [START] key.
1
SIMULATION 53-7
SPF TRAY ADJUSTMENT (MANUAL). INPUT VALUE 0-1023, AND
PRESS START.
1. MAX. POSITION
SPF TRAY ADJUSTMENT (MANUAL). INPUT VALUE 0-1023, AND
PRESS START.
1. MAX. POSITION
66
SIMULATION 53-7
SPF TRAY ADJUSTMENT (MANUAL). SELECT 1-4, AND PRESS START.
1. MAX. POSITION:
SPF TRAY ADJUSTMENT (MANUAL). SELECT 1-4, AND PRESS START.
1. MAX. POSITION:
66
2. POSITION 1:
456
3. POSITION 2:
713
4. MIN. POSITION:
791
Press [CUSTOM SETTING] key.
Press [START] key.
SIMULATION 53-6
SPF TRAY ADJUSTMENT. SELECT 1-4, AND PRESS START.
1. MAX. POSITION
2. POSITION 1
3. POSITION 2
4. MIN. POSITION
SPF TRAY ADJUSTMENT. SELECT 1-4, AND PRESS START.
1. MAX. POSITION
2. POSITION 1
3. POSITION 2
4. MIN. POSITION
1
SIMULATION 53-6
SPF TRAY ADJUSTMENT.
MAX. POSITION ... COMPLETE (or "ERROR")
SPF TRAY ADJUSTMENT.
MAX. POSITION ... COMPLETE (or "ERROR")
SIMULATION 53-6
SPF TRAY ADJUSTMENT.
POSITION 2 ... COMPLETE (or "ERROR")
SPF TRAY ADJUSTMENT.
POSITION 2 ... COMPLETE (or "ERROR")
SIMULATION 53-6
SPF TRAY ADJUSTMENT.
POSITION 1 ... COMPLETE (or "ERROR")
SPF TRAY ADJUSTMENT.
POSITION 1 ... COMPLETE (or "ERROR")
SIMULATION 53-6
SPF TRAY ADJUSTMENT.
MIN. POSITION ... COMPLETE (or "ERROR")
SPF TRAY ADJUSTMENT.
MIN. POSITION ... COMPLETE (or "ERROR")
Select 1, and
press [START] key.
press [START] key.
Select 2, and
press [START] key.
press [START] key.
Select 3, and
press [START] key.
press [START] key.
Select 4, and
press [START] key.
press [START] key.
Press [CUSTOME SETTING] key.
Press [CUSTOME SETTING] key.
Press [CUSTOME SETTING] key.
Press [CUSTOME SETTING] key.
!"#$%&
AR-M350 SIMULATIONS 10-1
[10] SIMULATIONS
1. Entering the simulation mode
Enter the copy mode and perform the following procedures.
[P]
[*]
[C]
[*]
[Main
code]
[START]
[Sub
code]
[START]
2. Switching the simulation mode
Press [USER SETTING] to return to the code entry screen.
3. Canceling the simulation mode
Press CA key to cancel the simulation mode.
4. Simulation list
Code
Function (Content)
Purpose
Section
Item
Main Sub
1
1
Used to check the operations of the scanner (reading) unit and
its control circuit.
its control circuit.
Operation test, check
Scanner (reading)
Operation
2
Used to check the operations of the sensors and detectors in
the scanner (reading) unit and their control circuits.
the scanner (reading) unit and their control circuits.
Operation test, check
Scanner (reading)
Operation
2
1
Used to check the operations of the automatic document feeder
unit and its control circuit.
unit and its control circuit.
Operation test, check
DSPF
Operation
2
Used to check the operations of the sensors and detectors in
the automatic document feeder unit and their control circuits.
the automatic document feeder unit and their control circuits.
Operation test, check
DSPF
Operation
3
Used to check the operation under load in the automatic
document feeder unit and their control circuits.
document feeder unit and their control circuits.
Operation test, check
DSPF
Operation
3
2
Used to check the operations of the sensors and detectors in
the finisher and their control circuits.
the finisher and their control circuits.
Operation test, check
Finisher
Operation
3
Used to check the operation under load in the finisher and their
control circuits.
control circuits.
Operation test, check
Finisher
Operation
6
Used to adjust the stacking capacity of the finisher.
(Used to adjust the alignment plate (jogger) stop position in the
finisher paper width direction. The adjustment is made by
changing the alignment plate home position in the paper width
direction by software. )
(Used to adjust the alignment plate (jogger) stop position in the
finisher paper width direction. The adjustment is made by
changing the alignment plate home position in the paper width
direction by software. )
Adjustment
Finisher
Operation
10
Used to adjust the console finisher (AR-FN7).
Adjustment
Finisher
Operation
20
Used to check the mail bin stacker (AR-MS1) sensor.
Operation test, check
Mail bin stacker
Operation
21
Used to check the operations of the mail bin stacker loads.
Operation test, check
Mail bin stacker
Operation
4
2
Used to check the operations of the sensors and detectors in
the paper feed section (desk paper feed/large capacity trays)
and their control circuits.
the paper feed section (desk paper feed/large capacity trays)
and their control circuits.
Operation test, check
Paper feed
Operation
3
Used to check the operation under load in the paper feed
section (desk paper feed/large capacity trays) and their control
circuits.
section (desk paper feed/large capacity trays) and their control
circuits.
Operation test, check
Paper feed
Operation
5
1
Used to check the operations of the lamps and LCD on the
operation panel and their control circuits.
operation panel and their control circuits.
Operation test, check
Operation
(display, operation)
(display, operation)
Operation
2
Used to check the operations of the heater lamp and its control
circuit.
circuit.
Operation test, check
Fusing
Operation
3
Used to check the operations of the copy lamp and its control
circuit.
circuit.
Operation test, check
Scanner (reading)
Operation
6
1
Used to check the operation under load (clutches and
solenoids) in the paper transport system and their control
circuits.
solenoids) in the paper transport system and their control
circuits.
Operation test, check
Paper transport
(paper exit,
switchback, transport)
(paper exit,
switchback, transport)
Operation
2
Used to check the operations of each fan motor and its control
circuit.
circuit.
Operation test, check
Others
Operation
7
1
Used to set the aging conditions.
Setup
Operation
6
Used to set the intermittent aging cycle.
Setup
Operation
8
Used to set Enable/Disable of warm-up time display.
Setup
Operation
!"#$%&
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