Sharp MX-M350 Service Manual page 205

SIMULATION 60-1
DRAM TEST. SELECT 1-2, AND PRESS START.
1. MFP DRAM
2. ASIC DRAM
Press [START] key.
SIMULATION 60-1
DRAM TEST. ···NOW CHECKING
1. MFP DRAM
Check completion
SIMULATION 60-1
DRAM TEST. ···OK (or NG)
1. MFP DRAM
61
61-1
Purpose Operation test/Check
Function Used to check the operation of the scanner (write)
(Purpose) unit (LSU).
Section Scanner (write) unit (LSU)
Item Operation
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.
SIMULATION 61-1
LSU TEST. PRESS START.
1. LSU
Press [START] key.
SIMULATION 61-1
LSU TEST. ···NOW CHECKING
1. LSU
Check completion
SIMULATION 61-1
LSU TEST. ···OK (or NG)
1. LSU
1
Press [SYSTEM SETTINGS] key.
Press [SYSTEM SETTINGS] key.
1
Press [SYSTEM SETTINGS] key.
Press [SYSTEM SETTINGS] key.
MX-M350/M450 N/U SIMULATION 9 - 66
61-2
Purpose Adjustment
Function Used to adjust the laser power (absolute value) in
(Purpose) the copy mode.
Section Scanner (write) unit (LSU)
Item Operation
Operation/Procedure
1) Select the number corresponding to the adjustment mode with
10-key.
Item
1 AE Auto exposure
mode
2 CHARA. Text mode
3 MIX Text/Photo mode
4 PHOTO Photo mode
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.
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
Press [START] key. Press [SYSTEM SETTINGS] key or [START] key.
SIMULATION 61-2
LASER POWER SETTING(COPY). INPUT VALUE 67-150, AND PRESS
START.
1.AE
61-3
Purpose Adjustment
Function Used to adjust the laser power (absolute value) in
(Purpose) the FAX mode.
Section Scanner (write) unit (LSU)
Item Operation
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.
Set range 67 - 150
Default 76 (MX-M350)
93 (MX-M450)
4) Enter [START] key.
NOTE: Be sure to set the default value. If not, a trouble may occur
in the LSU.
Set Default
range
MX-M350 MX-M450
67 - 150 76 93
1
93