Riso GR 3770 - Theory of Operation; Drum Insertion Error Preventive System

DRUM SECTION
THEORY OF OPERATION
GR37702 - 1
1. THEORY OF OPERATION
1. DRUM INSERTION ERROR PREVENTIVE SYSTEM
The drum cover (lower) differs in shape so that the GR3770 dedicated drum is not inserted into the GR3750
machine by mistake. On the other hand, GR3750 drum can be inserted into the GR3770, thus enabling common
use of the color drum.
GR3770 Drum GR Drum
GR 3770 GR Machine