Ricoh MP C4503 Technical Bulletin page 195

Model:
MET-C1b
SOLUTION
Temporary solution
 The shape of the gold plate in the rear of the PCDU which contacts the bias terminal
was also changed (planned for application to the production line in Dec.)
.
Note: This allows the correct development bias to be applied, even if the spring is bent.
Permanent solution
 The shape of the spring in the rear of the PCDU which contacts the bias terminal was
also changed (planned for application to the production line in Dec.)
 The shape of the bias terminal spring on the mainframe was changed (July 8).
After
T
echnical
Temporary solution - install this new part (D1492329: PCDU Rear Cover)
Before
B
ulletin
Date:
28-Nov-13
New part number: D1492329
PAGE: 2/2
No.:
RD147084