Technical information

COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON CLC5000 REV.0 JAN. 2001
SERVICE MODE
S-17
<EPOT (photosensitive drum surface potential control data)>
F00-200-09
<M> <S> <R> <P> <F>
ADJUST
COUNTER
OPTION
TEST
EPOT
FUNC
DISP
xxx
xxxxx
xxx
xxxxx
V00-M
xxx
xxxxx
xxx
xxxxx
V00-Y
VFF-Y
VDC-Y
VG-Y
xxx
xxxxx
xxx
xxxxx
V00-K
VFF-K
VDC-K
VG-K
VFF-M
VDC-M
VG-M
xxx
xxxxx
xxxxx
xxx
V00-C
VG-C
VFF-C
VDC-C
VOO-C/M/Y/K
Indicates the target value for VD (with laser output at 00).
Indicates the optimum value computed by potential control.
Remarks Unit: V
Optimum value: 350 to 800
VFF-C/M/Y/K
Indicates the target value for VL (with laser output at off).
Indicates the optimum value computed by potential control.
Remarks Unit: V
Optimum value: 50 to 300
VDC-C/M/Y/K
Indicates the target value for Vdc (developing bias DC component).
Indicates the optimum value computed by potential control.
Remarks Unit: V
Optimum value: 200 to 650
VG-C/M/Y/K
Indicates the target value for Vg (grid bias).
Indicates the optimum value computed by potential control.
Remarks Unit: V
Optimum value: 300 to 800
The measurements of VOO and VFF may be checked by ‘EPC’ under ‘FUNC’.