Ricoh Taurus-C1a Technical Bulletin page 91

Model:
Taurus-C1 / P1
• If paper in use is NOT listed in the Paper Library, register settings for the paper in
use by using registered paper in the Paper Library which is same or close paper
type and paper thickness to the paper in use.
Before the Revision
Solution:
2. <Printing in black and white>
Increase the absolute value of the negative
current by 5% in [31: Paper Transfer Current:
B&W].
<Printing in full color>
Increase the absolute value of the negative
current by 5% in [32: Paper Transfer Current:
FC].
Solution:
3. <Printing in black and white>
Increase the scaling factor by 5 percentage points
in [33: Paper Transfer Current; Side 2: B&W] or
with SP2-995-001 to -005.
<Printing in full color>
Increase the scaling factor by 5 percentage points
in [34: Paper Transfer Current; Side 2: FC] or with
SP2-996-001 to -005.
< Troubleshooting for Image Quality Problems \ Toner Scatter \ Line Scatter >
The description "Before Action" was deleted.
< Troubleshooting for Image Quality Problems \ Color Loss \ White Dots/Lines >
Before the Revision
Solution:
2. Detach the drum unit of the affected color and
check the drum surface. Is the drum surface
stained?
Yes Carry out all of the following:
(1) Wipe the drum surface with a clean, dry cloth to
remove the stain.
(2) Replace the cleaning unit for PCU. ( p.480)
(3) In the [Adjustment Settings for Skilled Operators]
menu, set [0208: Photoconductor Special Mode]
to [Special Mode].
No Replace the drum unit. ( p.481)
T B
echnical
Solution:
2. <Printing in black and white>
Increase the absolute value of the negative current
by 5% in [31: Paper Transfer Current: B&W] or with
SP2-970.
<Printing in full color>
Increase the absolute value of the negative current
by 5% in [32: Paper Transfer Current: FC] or with
SP2-971.
Solution:
3. <Printing in black and white>
Increase the scaling factor by 5 percentage points
in [33: Paper Transfer Current; Side 2: B&W] or
with SP2-995.
<Printing in full color>
Increase the scaling factor by 5 percentage points
in [34: Paper Transfer Current; Side 2: FC] or with
SP2-996.
Solution:
2. Detach the drum unit of the affected color and
Yes Carry out all of the following:
(1) Wipe the drum surface with a clean, dry cloth to
(2) After cleaning the surface of the drum, dust the
(3) Replace the cleaning unit for PCU. ( p.552)
(4) In the [Adjustment Settings for Skilled Operators]
ulletin
Date:
21-Oct-11
After the Revision
After the Revision
check the drum surface. Is the drum surface
stained?
remove the stain.
surface of the drum completely with Drum Powder
B1329700.
menu, set [0208: Photoconductor Special Mode]
PAGE: 43/58
No.:
RD074026