4-27
CHAPTER 4 SERVICE MODE
COPIER>DISPLAY
Level 3
VCONT-Y
VCONT-M
VCONT-C
VCONT-K
VBACK-Y
VBACK-M
VBACK-C
VBACK-K
V00-500
V00-700
VFF-500
VFF-700
DV00-500
DV00-700
DVFF-500
DVFF-700
PFF-Y
PFF-M
PFF-C
PFF-K
Remarks
Indicated in round numbers,
omitting decimal places.
Description
setting (V) of Y for target contrast potential
setting (V) of M for target contrast potential
setting (V) of C for target contrast potential
setting (V) of Bk for target contrast potential
setting (V) of de-fogging potential for Y
setting (V) of de-fogging potential for M
setting (V) of de-fogging potential for C
setting (V) of de-fogging potential for Bk
measurement of drum surface potential at laser V00
with the primary charging assembly at -500 V
measurement of drum surface potential at laser V00
with the primary charging assembly at -700 V
measurement of drum surface potential at laser VFF
with the primary charging assembly at -500 V
measurement of drum surface potential at laser VFF
with the primary charging assembly at -700 V
dark area potential attenuation (
V) at laser V00
with the drum surface potential at 500 V
dark area potential attenuation (
V) at laser V00
with the drum surfaced potential at 700 V
dark area potential attenuation (
V) at laser VFF
with the drum surfaced potential at 500 V
dark area potential attenuation (
V) at laser VFF
with the drum surfaced potential at 700 V
setting of laser pulse width for Y
setting of laser pulse width for M
setting of laser pulse width for C
setting of laser pulse width for Bk