Ricoh D146 Service Manual page 1233

Main SP Tables - 4
4799 [CIS TEST Pattern]
select
001
To print the test pattern selected with this SP, after setting SP, press the interrupt
key, and set paper size, scale, image processing conditions etc... from the panel
as like a regular copy job, then set original and press copy button.
Use for design evaluation/analyzing cause of malfunction (abnormal image,
SC).
Even Output Level Setting
Sets test pattern fixed value output level (Even) of CIS.
002
Fixed value will be displayed / set when SP4-799-001-1: full side fixed value, or
SP4-799-001-2: Fixed value per EO is selected.
Odd Output Level Setting
Sets test pattern fixed value output level (ODD) of CIS.
003
Fixed value will be displayed / set when SP4-799-001-1: full side fixed value, or
SP4-799-001-2: Fixed value per EO is selected.
4802 [Scanner Free run]
DF mode :Lamp Off
001
Repeat DF shading with lamp off.
DF mode :Lamp On
002
Repeat DF shading with lamp on.
D146/D147/D148/D149/D150
[0 to 5 / 0 / 1/step]
Sets CIS test pattern output.
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]
ENG [0 or 1 / 0 / 1/step]
ENG [0 or 1 / 0 / 1/step]
2-514 System Maintenance Section