MACHINE SUMMARY
PREFACE
GR37701 - 1
1. PREFACE
This manual provides Technical Service Information for the RISOGRAPH GR 3770 duplicator. You are advised to
use this together with “RA Series” “GR Series” Technical Manual as this “GR 3770” Technical Manual includes
only the items different from the other GR Series machines.
This manual is published as a reference guide for use by RISO Group (RISO Kagaku Corp./RISO, INC./RISO
EUROPE Ltd.) Certified Technical Representatives experienced in duplicator repair and service.
This manual also provides procedures for removing and installing major components. Following these proce-
dures will minimize machine malfunctions. This information and format will also increase technical representa-
tives’ awareness and experience regarding repairs necessary to insure end-user satisfacion.
If assistance is required, please contact one of the following:
[ RISO Kagaku Corp. ]
Overseas Technical Section, Overseas Technical Dept.
2-5-1, Akanehama, Narashino-shi, Chiba 275, JAPAN
TEL: (0474) 52-4111 FAX: (0474) 52-3106 TELEX: 252-2298RISO J
[ RISO EUROPE LTD. ]
1230 High Road, Whetstone, London N20 0LH, United Kingdom
TEL: (81) 446-1188 FAX: (81) 446-9547
[ RISO, INC. ]
NOTE
: Before attempting to correct machine malfunctions, study the Technical Manual and make sure all
questions and/or concerns have been satisfied. If necessary, please use the Technical Hotline:
TECHNICAL HOTLINE
800-578-7476
(Emergency Technical Assistance Only!!!)
REFERENCE ADDRESSES FOR
A RISO, INC.
Tech. Support Center
310 Andover Street
Danvers, MA 01923
B RISO, INC. REPAIR DEPT.
310 Andover Street
Danvers, MA 01923
Technical Support Operations Corre-
spondence and Technical Training
Repairs and Warranty Claims
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