Ricoh MT-C1 - Page 515

SERVICE PROGRAM MODE TABLES 15 February 2006
5-42
2801* TD Sensor Initial Setting
Press the Execute button to do the TD sensor initial setting. This SP mode controls
the voltage applied to the TD sensor to make the TD sensor output about 3.0 V.
When SP2967 is on, the TD sensor output is set to about 2.5 V.
Note: Execute this SP only after replacing the TD sensor or developer.
2803 Charge Cleaner Start Time
Press Start to clean the charge corona wire manually.
When copy density across the paper is uneven, clean the wire with this mode.
2804 Charge Cleaner
001 Operation Mode
Determines whether the charge corona wire is cleaned at regular intervals.
[0~1/1]
0: No
1: Yes
The time interval between cleaning is set with SP2804-002.
002 Number of Sheets
Sets the interval (number of sheets printed) between charge corona wire
cleanings.
[100~10,000/100]
2813 Exposure Gamma Table DFU
Is the gamma table is used when the printing test pattern is done with SP2902 003.
[0~1/1]
0: Gamma table used in the printing test pattern.
1: Forces test pattern output with SP2902 003 (Printing Test Pattern). The write
exposure gamma table is not applied. Current image mode selection or other
settings are ignored.
2902 Test Pattern
001 IPU Test Pattern: Front Side
Produces a scan test pattern in place of data scanned from the front side
[0~30/1]
(CCD→SBU) of an original. (☛ 5.3.2)
002 IPU Test Pattern: Back Side
Produces a scan test pattern in place of data scanned from the back side
[0~30/1
(CIS→SBU) of an original. (☛ 5.3.2)
003 Printing Test Pattern
Produces the printer test patterns. (☛ 5.3.1)
[0~27/1]
004 IPU Printing Test Pattern
Produces test patterns in place of scan image data. (☛ 5.3.3)
[0~5/1]