Read Sharp AR-M351U / AR-M451U (serv.man17) Service Manual online
AR-M351U/M451U, AR-M355U/M455U SIMULATION 9 - 66
Operation/Procedure
Used to check if the LSU delivers output of the sync signal
(HSYNC/) or not.
(HSYNC/) or not.
"NOW CHECKING" is displayed during checking. When the test is
normally completed, "OK" is displayed. If an error occurs, "NG" is
displayed.
normally completed, "OK" is displayed. If an error occurs, "NG" is
displayed.
Operation/Procedure
1) Select the number corresponding to the adjustment mode with
10-key.
2) Press [START] key.
3) Enter the adjustment value with 10-key.
4) Enter [START] key.
NOTE: Be sure to set the default value. If not, a trouble may occur
in the LSU.
Operation/Procedure
1) Select the number corresponding to the adjustment mode with
10-key.
2) Press [START] key.
3) Enter the adjustment value with 10-key.
4) Enter [START] key.
NOTE: Be sure to set the default value. If not, a trouble may occur
in the LSU.
Check completion
Press [CUSTOM SETTINGS] key.
61
61-1
Purpose
Operation test/Check
Function
(Purpose)
(Purpose)
Used to check the operation of the scanner (write)
unit (LSU).
unit (LSU).
Section
Scanner (write) unit (LSU)
Item
Operation
Check completion
Press [CUSTOM SETTINGS] key.
SIMULATION 60-1
DRAM TEST. SELECT 1-2, AND PRESS START.
1. ICU DRAM
2. ASIC DRAM
1
SIMULATION 60-1
DRAM TEST. ···NOW CHECKING
1. ICU DRAM
Press [CUSTOM SETTINGS] key.
Press [START] key.
SIMULATION 60-1
DRAM TEST. ···OK (or NG)
1. ICU DRAM
SIMULATION 61-1
LSU TEST. PRESS START.
1. LSU
1
SIMULATION 61-1
LSU TEST. ···NOW CHECKING
1. LSU
Press [CUSTOM SETTINGS] key.
Press [START] key.
SIMULATION 61-1
LSU TEST. ···OK (or NG)
1. LSU
61-2
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust the laser power (absolute value) in
the copy mode.
the copy mode.
Section
Scanner (write) unit (LSU)
Item
Operation
Item
Set
range
Default
AR-M351U/
M355U
AR-M451U/
M455U
1 AE
Auto exposure
mode
mode
67 - 150
76
93
2 CHARA. Text mode
3 MIX
Text/Photo
mode
mode
4 PHOTO Photo mode
Press [START] key.
Press [CUSTOM SETTINGS] key or [START] key.
61-3
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust the laser power (absolute value) in
the FAX mode.
the FAX mode.
Section
Scanner (write) unit (LSU)
Item
Operation
Set range
67 - 150
Default
76 (AR-M351U/M355U)
93 (AR-M451U/M455U)
93 (AR-M451U/M455U)
SIMULATION 61-2
LASER POWER SETTING(COPY). SELECT 1-4, AND PRESS START.
1.AE
93
2.CHARA.
93
3.MIX
93
4.PHOTO
93
1
SIMULATION 61-2
LASER POWER SETTING(COPY). INPUT VALUE 67-150, AND PRESS
START.
1.AE
93
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