Ricoh GW Series - Page 126

8 T echnical B ulletin
PAGE: 8/8
Model:
Model U-P1 Date: 20-Aug-04 No.: RG071014
The new development unit from 2004 June production has a “+” mark on the lot number decal as
shown below.
Estimated side effects with incorrect combination of firmware/SP settings and
old/new PCU
June or later Firmware version
Type of PCU
May version or before
SP settings:
Old
SP Settings: New
"Old PCU
(no modification
applied)
May production or
before"
--- ---
•
OPC lines
(many)
• Insufficient
cleaning
(many)
• Color shift
"New PCU
(modification
applied)
June production or
later"
•
Toner drop (horizontal line)
•
Color shift
• Toner drop
(horizontal
line)
• Color shift
---
“+” Mark