Sharp AR-M351N, Service Manual

Page: 202 / 276

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.
"NOW CHECKING" is displayed during checking. When the test is
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) Used to check the operation of the scanner (write)
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) Used to adjust the laser power (absolute value) in
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 67 - 150 76 93
2 CHARA. Text mode
3 MIX Text/Photo
mode
4 PHOTO Photo mode
Press [START] key. Press [CUSTOM SETTINGS] key or [START] key.
61-3
Purpose Adjustment
Function
(Purpose) Used to adjust the laser power (absolute value) in
the FAX mode.
Section Scanner (write) unit (LSU)
Item Operation
Set range 67 - 150
Default 76 (AR-M351U/M355U)
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