Specifications

Mode No. Function Data Factory
Setting
Comments
*55: Vsg & Vsp
Check
Display the Vsg
and Vsp readings.
The Vsg reading is
displayed while the
"0" key is held
down.
To stop this mode,
press the C/S key.
The Vsp and Vsg
voltage readings
are updated every
10 or 5 copies (ID
sensor timing).
56: ADS Voltage
Adjustment
Adjusts ADS. After adjusting the
light intensity,
place 6 or more
sheets of A3 (LDG)
white paper on the
exposure glass
and select this
mode.
Adjust ADS voltage
to 2.5 ± 0.1 using
VR101 on the main
board.
*59: Bias Voltage
Check
Displays bias
voltage. Press the
Start key to display
the bias voltage.
Press the C/S key
to stop.
61: Drum Wear
Compensation
Setting
Selects the drum
wear compensation
value.
0: 1/10h
1: 1/20h
03
62: ID Sensor Grid
Voltage Setting
Factory Use (The data must be "7".)
63: Toner Supply
Unit Initial
Setting
Used to supply
toner from the
toner cartridge to
the toner hopper.
Initial setting must
be done when the
machine is
installed and when
the toner supply
unit is replaced.
64: Black Toner
Density Level
Display
Displays the black
toner density level
detected by initial
setting (SP #65)
0
1
2
3
4
Data Vsp/Vsg(%)
0 12 – 15
1 0 – 7
2 8 – 11
3 16 – 21
4 22 –
1 December 1990
4-16