DOWNLOAD Sharp AR-M35 / AR-M450 (serv.man12) Service Manual ↓ Size: 7.51 MB | Pages: 112 in PDF or view online for FREE

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AR-M35 AR-M450 (serv.man12)
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112
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7.51 MB
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PDF
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Service Manual
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Device
Copying Equipment / Service Manual Section 2 - Disassembly, Machine Operation, Adjustments, Simulations, Trouble Codes
File
ar-m35-ar-m450-sm12.pdf
Date

Sharp AR-M35 / AR-M450 (serv.man12) Service Manual ▷ View online

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.
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.
1
2
3
4
5
6
7
8
9
10
W
UKOG-0089CSZZ 
DENSITY No.
0.1
0.2
0.3
0.5 1.9
0
KODAK GRAY 
SCALE
1
2
3
4
19
A
SHARP 
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
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
1. COPY START
2. EXP LEVEL
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
1
SIMULATION 46-2
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
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
Press [CUSTOM SETTING] key.
Select other than 0 - 2,
and press [START] key.
Select 1, and
press [START] key.
Select 2, and
press [START] key.
Select 0, and
press [START] key.
Press [START] key.
Press [START] key or
press [CUSTOME SETTING] key.
Press [START] key or
press [CUSTOME SETTING] key.
Press [CUSTOM SETTING] key.
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.
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
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.
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. 
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
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.
SIMULATION 46-9
EXP. LEVEL SETUP (CHAR.2). SELECT 0-11, AND PRESS START.
0. TRAY SELECT
1. COPY START
2. EXP LEVEL
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
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
1
SIMULATION 46-9
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
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.
Select 1, and
press [START] key.
Select 2, and
press [START] key.
Select 0, and
press [START] key.
Press [START] key.
Press [START] key or
press [CUSTOME SETTING] key.
Press [START] key or
press [CUSTOME SETTING] key.
Press [CUSTOM SETTING] key.
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
1
SIMULATION 46-20
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
66
SIMULATION 53-7
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
1
SIMULATION 53-6
SPF TRAY ADJUSTMENT.
MAX. POSITION ... COMPLETE (or "ERROR")
SIMULATION 53-6
SPF TRAY ADJUSTMENT.
POSITION 2 ... COMPLETE (or "ERROR")
SIMULATION 53-6
SPF TRAY ADJUSTMENT.
POSITION 1 ... COMPLETE (or "ERROR")
SIMULATION 53-6
SPF TRAY ADJUSTMENT.
MIN. POSITION ... COMPLETE (or "ERROR")
Select 1, and
press [START] key.
Select 2, and
press [START] key.
Select 3, and
press [START] key.
Select 4, and
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.
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.
Operation test, check
Scanner (reading)
Operation
2
1
Used to check the operations of the automatic document feeder 
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.
Operation test, check
DSPF
Operation
3
Used to check the operation under load in the automatic 
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. 
Operation test, check
Finisher
Operation
3
Used to check the operation under load in the finisher and their 
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. )
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. 
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.
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 test, check
Operation 
(display, operation)
Operation
2
Used to check the operations of the heater lamp and its control 
circuit.  
Operation test, check
Fusing
Operation
3
Used to check the operations of the copy lamp and its control 
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. 
Operation test, check
Paper transport 
(paper exit, 
switchback, transport)
Operation
2
Used to check the operations of each fan motor and its control 
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
      !"#$%&
AR-M350 SIMULATIONS 10-2
8
1
Used to check and adjust the developing bias voltage in each 
print mode and its control circuit. 
Adjustment, 
operation test, check
Process (OPC drum, 
developing, transfer, 
cleaning)
2
Used to check and adjust the main charger grid voltage in each 
print mode and its control circuit. 
Adjustment, 
operation test, check
Process (OPC drum, 
developing, transfer, 
cleaning)
6
Used to check and adjust the transfer charger current and its 
control circuit. 
Adjustment, 
operation test, check
Process (OPC drum, 
developing, transfer, 
cleaning)
17
Used to set and check the transfer roller output. 
Operation test, check
Process (OPC drum, 
developing, transfer, 
cleaning)
Operation
9
1
Used to check the operation under load (clutches and 
solenoids) in the duplex section and their control circuits. 
Operation test, check
Duplex
Operation
2
Used to check the sensors and detectors in the duplex section 
and their control circuits. 
Operation test, check
Duplex
Operation
10
0
Used to check the operation of the toner motor and its control 
circuit. 
(Note) 
Do not execute this simulation with toner in the toner hopper. 
If executed, toner will enter the developing section, causing an 
overtoner trouble. Be sure to remove toner motor from the toner 
hopper before execution. 
Operation test, check
Process (OPC drum, 
developing, transfer, 
cleaning)
Operation
13
0
Used to cancel the self diag "U1" trouble. 
(Only when FAX is installed.)
Cancel 
(incase of a trouble)
Trouble
14
0
Used to cancel the self diag "U1/LCC/US/PF" troubles. 
Cancel 
(incase of a trouble)
Trouble
Error
15
0
Used to cancel the self diag "U6 (09/20/21/22)" trouble. 
Cancel 
(incase of a trouble)
Paper feed
Trouble
16
0
Used to cancel the self diag "U2" trouble. 
Cancel 
(incase of a trouble)
Trouble
Error
17
0
Used to cancel the self diag "PF" trouble 
(when copy is inhibited by the host computer).
Cancel 
(incase of a trouble)
Communication 
(RIC/MODEM)
Trouble
Error
21
1
Used to set the maintenance cycle. 
Setup
Spec
Counter
22
1
Used to check the print count in each section and in each 
operation mode. (Used to check the maintenance timing.)
Adjustment, setup, 
operation data output, 
check (display, print)
Counter
2
Used to check the number of total misfeed and troubles. 
(If the number of misfeed is considerably great, the machine 
must be repaired. The misfeed rate is obtained by dividing this 
count by the total counter value.)
Adjustment, setup, 
operation data output, 
check (display)
Trouble
3
Used to check the misfeed position and the number of misfeed 
at that position. 
(If the number of misfeed is considerably great, the machine 
must be repaired.) 
(Sections other than DSPF sections)
Adjustment, setup, 
operation data output, 
check (display)
Trouble
Misfeed
4
Used to check the total trouble (self diag) history.
Adjustment, setup, 
operation data output, 
check (display)
Trouble
5
Used to check the ROM version of each unit (section).
Other
Software
6
Used to print the list of adjustments and setup data 
(simulations, FAX soft switches, counters). 
Adjustment, setup, 
operation data output, 
check (print)
Data
Setup, 
adjustment 
data
7
Used to display the key operator code. 
(Used when the customer has forgotten the key operator code.)
Adjustment, setup, 
operation data output, 
check (display)
Data
User data
8
Used to check the number of use of the staple, DSPF, and 
scanner (reading) unit. 
Adjustment, setup, 
operation data output, 
check (display)
Counter
9
Used to check the number of use (print quantity) of each paper 
feed section.
Adjustment, setup, 
operation data output, 
check (display)
Paper feed
Counter
10
Used to check the system configuration 
(option, internal hardware). 
Adjustment, setup, 
operation data output, 
check (display)
Spec
Option
Code
Function (Content)
Purpose
Section
Item
Main Sub
 '     !"#$%&
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