Ricoh FW830 Service Manual page 103

31 December 1992
Mode No.
No. Leading Trailing
Margin Margin
Indicator Indicator
3 00 03
5 00 05
6 00 06
°
#
7 00 07
°
8 00 08
°
Function
Toner Density Sensor Control Cancel
Cancel the toner density sensor function.
When the toner density sensor function is
canceled, ID sensor is only used to control
the toner density in the development unit.
Use this mode when the toner density
sensor does not function correctly.
Initial Conditioning
Sets the data value corresponding to the
Vsp/Vsg ratio of new developer.
Turn off DPS101-8 to start initial
conditioning. The machine will stop
automatically after initial conditioning is
completed. Press the Copy Exit Way key to
return to normal mode.
Initial conditioning must be done
whenever new developer is installed.
The CPU monitors Vsg and Vsp for the
developer counter correction during the
initial conditioning.
The density level (0 ~4) will be displayed
on the copy counter indicator.
Density Level (dL)
0
1
2
3
4
NOTE:
1. If Vsp/Vsg X 100 is more than 50,
"E" is displayed (abnormal condition).
2. If Vsp is more than 2.5 volts or the
Vsg is less than 2.5 volts, "P" is
displayed (abnormal condition).
All Indicators ON
Turns on all the indicators on the operation
panel.
To turn off the indicators, press the Copy
Exit Way key.
Auto Reset Time
Selects auto reset time from 1 to 5 minutes,
or cancels this mode.
Count Up/Down
Selects count up or count down.
4-17
Vsp/Vsg X 100 (%)
0 — 10
10 — 15
15 — 20
20 — 25
> 25
SERVICE TOOLS
Data
0: Normal
1: Toner density
sensor
control
canceled.
0: Normal
1: Initial
conditioning
0: 2 min
1: 1 min
2: 3 min
3: 4 min
4: 5 min
5: No auto reset
0: Up
1: Down