Gestetner B070 Service Manual page 974

Rev. 06/2003
SP
3902 Process Control Data Display
001
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⇒
3903 VD Correction Counter
SM
CÓPIA NÃO CONTROLADA
Number/Name
Auto Process Control
V D
V H
V G
LD Power (Correction)
V ID
V M200
V M700
VD Correction
VL (Auto Process Control)
VL Correction (Auto Process
Control)
VL
VL Correction
VB
CÓPIA NÃO CONTROLADA
SERVICE PROGRAM MODE TABLES
Function/[Setting]
Displays whether auto process control is
switched on or off [0:Off, 1:On]
When auto process control is on and the
potential sensor is calibrated correctly, "ON"
appears on the operation panel.
Auto process control is not executed when
this SP is switched off.
After RAM is cleared, this SP setting goes
off.
Displays the drum potential.
Displays the standard halftone drum
potential, used for laser power adjustment.
Displays the charge grid voltage resulting
from the latest Vd adjustment.
Displays the LD power correction value as a
result of the latest Vh adjustment.
Displays the latest drum surface voltage
measured on the ID sensor pattern.
Displays the acquired value when the
potential sensor is calibrated after
application of
–200V to the drum.
Displays the acquired value when the
potential sensor is calibrated after
application of
-700V.
Determines whether VD correction is
performed. DFU
[0~1 / 0/ 1]
0: No Correction. Correction with value of
SP2001 007 only
1: Correction with value of SP2001 007 +
50V
Displays the value of VL at auto process
control initialization.
Displays the amount of correction (∆VLref)
according to results of the VL detection at
auto process control.
Displays the latest value of VL.
Displays the amount of correction (∆VLref)
according to the latest VL detection results.
Displays the value of the current image
development bias output, determined by the
results of VL detection.
Adjusts the starting point for the VD
Correction. Displays whether the VD
correction is being performed. The target
value for VD correction is "the value of SP2-
001-7 + 50".
[0~999 / 200 / 1 K copies]
The counter is automatically reset to 0
(zero) when SP2-801 is performed.
5-23 B070/B071