Ricoh Pro C901 Technical Bulletin page 396

Reissued:09-May-13
Model:
Aries-P1.5/C1.5
Countermeasure parts required for the upgrade to ProC901 Graphic Arts +
Issues
No
Names
Shock
1 FLY WHEEL:DRUM:T2
Jitter
DEVELOPMENT UNIT: Y
DEVELOPMENT UNIT: M
Fuzzy
2
Line
DEVELOPMENT UNIT: C
DEVELOPMENT UNIT: K
In Track CLEANING UNIT:AROUND THE
3
Line PHOTOCONDUCTOR
MODIFICATION :GEAR:DEVELOPMENT
4 Banding
Scratched
Image
when GUIDE PLATE:INTERMEDIATE
5
feeding TRANSFER:AX:ASS'Y
thick
paper
Prevent
Waste CLEANING UNIT:INTERMEDIATE
6
Toner to
overflow
NOTE
Make sure the following SP values are modified for units added with the Flywheels
(M0771294) to counter Shock-jitter.
・ SP2-992-001= 0 (Default) => 0.5 (Changed value)
・ SP2-993-001= 0 (Default) => 1 (Changed value)
NOTE
Firmware update will not overwrite the values in SP2-992-001 and SP2-993-001.
Modified SP values will not be changed.
The above countermeasure parts do not have to be procured for the following units:
 Mass production units shipped from RPS Katsuta
 Units completed of the modification rework at REI/RPL
 Units completed of the modification rework by CE
See the following pages for a list of s/n of the units for which the upgrade was completed.
T
echnical
Description
(Part/Unit)
ROLLER ASS'Y
TRANSFER:ASS'Y
B
ulletin
Date:
06-Mar-13
Quantity
P/N
PCDU Machine
Y×2
M×2
M0771294 8
C×2
K×2
M0773294 Y×1
Please
replace
M0773295 M×1
Development
unit of
necessary
M0773296 C×1
color
M0773297 K×1
Y×1
M×1
M0773601 4
C×1
K×1
Y×1
M×1
M0771297 4
C×1
K×1
M0776514 1
M0776570 1
PAGE: 2/6
No.:
RM077087a
Production
Cut-In
RTB No.
Timing
From
RM077033
2012/July
From
RM077078
2012/April
From
RM077068
2012/Jan
From
RM077058a
2012/Jan
From
RM077057a
2011/Dec
From
N/A
2011/Dec
Note
Firmware
version-up
is
required.
Changing
SP
settings
are
required.
Please
use
M0771297
instead of
M0779904