Ricoh A428 Modification Bulletin AD100

MODIFICATION BULLETIN NO. 15 Page 1 of 2 ISSUED ON: Nov. 30, ’90

Model F85 Duplex Unit Volt/Hz

Modified Article Entrance Relay Roller

Reason for

To improve reliability and durability of entrance relay roller

Modification

Date of

Modification

Under high humidity and high temperature conditions, individual rollers on the entrance relay roller assembly sometimes
slip off the shaft. To improve the reliability and durability of the entrance relay roller, the mat erial of the rollers has been
changed from ester rubber to ether rubber. The interchangeability is X/O.

Page Index Old P/N New P/N Description

3 7 59192078 AF023005 Entrance Relay Roller

Serial Number

M. Konno, Manager
Reprographic Q. A. Section

MODIFICATION BULLETIN NO. 15 Page 2 of 2 ISSUED ON: Nov. 30, ’90

MODEL NAME

RICOH AD100 115/60 USA, CANADA A428-17 390110XXXX
RICOH AD100 220,240/50 EUROPE A428-27 3901007269

V/Hz DESTINATION CODE SERIAL NUMBER