April, 2007 SERVICE PROGRAM TABLES 5-83
3111
ID Sn:Voffset Voffset Value Detected by ID Sensor DFU
Displays the output voltage of the directly reflected light when the LED of the I D
sensor is switched OFF.
001
Voffset_Reg:Col:F
002
Voffset_Dif:Col:F
003
Voffset_Reg:K:R
[0~500/0 V]
3121
Adjusted Vsg Vsg Reading After Vsg Adjustment
This SP displays the 1) results of the most recent Vsg adjustment, 2) averaged value
of recent Vsg adjustments. This can be done for both ID sensors. The rear sensor is
the black ID sensor (K) and the front sensor is the color ID sensor (Y,M,C).
001
Vsg_Reg:Col:Last
002
Vsg_Dif:Col:Last
003
Vsg_Reg:K:Last
004
Vsg_Dif:K:Last
005
Vsg_Reg:Col:Ave
006
Vsg_Dif:Col:Ave
007
Vsg_Reg:K:Ave
[0~500/0 V]
3131
lsfg After Vsg lfsg After Reading Adjusted Vsg
Di splays as a PWM value (pulse width modulation) the level of the ID sensor LED
after Vsg has been adjusted. Normal Vsg readings of the ITB bare surface reflectivity
should be in the range 4.0±0.2V.
001
lfsg:Col:Ctr
002
lfsg:K:Last [0~4096/1]
003
lfsg:Col:Ave Not used
004
lfsg:K:Ave Not used
3141
ID Sn:Vmin Vmin Value Read by ID Sensor
Di splays the minimum values read from the 10-grade patterns read by the ID
sensors during process control. The "Front" is the color ID sensor (Y,M,C), and the
"Rear" is the black ID sensor.
001
Vmin:Col(Front)
002
Vmin:K(Rear) [0~500/0 V]
3161
Set ID Pattern Set ID Sensor Pattern
Sets the toner coverage of black ID sensor pattern between sheets. During toner
control the ID sensor pattern is created between the prescribed number of sheets
(SP3171 001).
[0~2/0.001 mg]
3171
ID Pattern:Int ID Sensor Pattern: Black Interval
Sets the number of pages between which the ID sensor patterns are created on the
ITB. Normally, the ID sensor patterns are created and read every 10 pages.
001
Create Int:K
002
Create Int:M
003
Create Int:C
004
Create Int:Y
[0~100/1]