Ricoh MT-C1 Service Manual page 517

SERVICE PROGRAM MODE TABLES
2930* Transfer Idle Cleaning
When resolution changes from 400 to 600 dpi, the LD writes a pattern on the drum.
Toner is applied, and this must be cleaned off the belt. This SP mode determines
whether bias is applied to the transfer belt cleaning bias roller at this time. DFU
[0~1/1]
0: Off
1: On
Switching this function on adds 3 s to the job time.
2931* Transfer Current On/Off Timing (LCT)
001 La1
002 La1f
003 Lc1r
004 Lc1
005 La2
006 La2f
007 Lc2r
008 Lc2
009 La3
010 La3f
011 Lc3r
012 Lc3
Adjusts on transfer current ON timing for front side copying.
[–30~+30/1 mm]
Adjusts the area where the transfer is applied for the leading
edge during front side copying.
[0~+20/1 mm]
Adjusts the area where the transfer current is applied for the
trailing edge during front side copying.
[0~+20/1 mm]
Adjusts the transfer current OFF timing for front side copying.
[–30~+30/1 mm]
Adjusts on transfer current ON timing for back side copying.
[–30~+30/1 mm]
DFU Adjusts the area where the transfer current is applied for the
leading edge during back side copying.
[0~+20/1 mm]
Adjusts the area where the transfer current is applied for the
trailing edge during back side copying.
[0~+20/1 mm]
Adjusts the transfer current OFF timing for back side copying.
[–30~+30/1 mm]
Adjusts the transfer current ON timing for copying thick paper
from the LCT.
[–30~+30/1 mm]
Adjusts the transfer current OFF timing for copying thick paper
from the LCT.
[–30~+30/1 mm]
Adjusts the transfer current ON timing for copying with thick
paper from the LCT
[–30~+20/1 mm]
Adjusts the transfer current OFF timing for copying with thick
paper from the LCT.
[–30~+30/1 mm]
5-44
15 February 2006