Ricoh MT-C1 Service Manual page 527

SERVICE PROGRAM MODE TABLES
3902* Drum Condition Display
001 Auto Process Control On/Off
Displays whether auto process control is switched on or off (0:Off, 1:On)
When auto processing control is set on, displays only when the potential sensor
is calibrated correctly. Auto process control is not executed when this SP is
switched off.
[0~1/1]
0: Off
1: On
002 Vd
Displays drum dark potential, the standard potential, electrical potential of the
black areas after exposure.
003 Vh
Displays standard halftone drum potential, used for laser power adjustment.
004 Vg
Displays the charge grid voltage resulting from the latest Vd adjustment.
005 LD Level
Displays the LD power correction value as a result of the latest Vh adjustment.
006 ID Sensor Pattern Potential
Displays Vid, the latest drum surface voltage measured on the ID sensor pattern.
007 Vql
Displays the drum potential after quenching.
008 Vl
Shows the standard electrical potential of white areas on the drum after
exposure.
3903* Drum Rotation Time Extension On/Off (B064/ Series)
Turn this setting on to decrease out-of-focus copy images when the machine is
used immediately after power-on.
[0~1/1]
0: Off
1: On
If On is selected, after auto process control, the drum continues to rotate until the
fusing unit gets to its operation temperature.
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15 February 2006