Ricoh MP C6502SP System Maintenance page 178

2. Main SP Tables-4
4798 [CIS LED Duty]
CIS LED Duty
Display/Saves LED lighting duty for CIS.
001
Value set when shipping test for CIS is saved.
Normally won't change this setting.
4799 [CIS TEST Pattern]
Select
001
Sets output test pattern for CIS.
When printing out test pattern set with this SP,
Press copy button after setting, exit with break key and set paper size, scale, image process
conditions as a regular copy, and Set original.
Use for design evaluation, analyzing cause of malfunction (abnormal images, SC).
Even Output Level Setting
Sets fixed value output level (Even) of test pattern for CIS.
002
Fixed value will be display/set when SP4-799-001-1: full side fixed value, or
SP4-799-001-2: fixed value for each EO is selected.
Odd Output Level Setting
Sets fixed value output level (Odd) of test pattern for CIS.
003
Fixed value will be display/set when SP4-799-001-1: full side fixed value, or
SP4-799-001-2: fixed value for each EO is selected.
4813 [ALC Selection]
176
*ENG [0 to 65535 / 0 / 1/step]
[0 to 5 / 0 / 1/step]
0: Scanned Image
1: Fixed Value Pattern
ENG 2: EO Fixed Value Pattern
3: Main Scan Gradation
4: Sub Scan Gradation
5: Grid Pattern
ENG [0 to 4095 / 0 / 1digit/step]
ENG [0 to 4095 / 0 / 1digit/step]