Ricoh DH400 Modification Bulletin
MODIFICATION BULLETIN NO. 1 PAGE 1 OF 2
ISSUED ON: October 31, ’93
Model RDH for F410 Volt/Hz
Modified Article Parts Catalog
Reason for
Parts catalog correction
Modification
Modification
Could you please correct your pa rts cat alo g as fo llows:
Incorrect P/N Correct P/N Description Q’ty Used
A4991224 A3781226 Inner Separation Guide 1 8 5
A4991738 A3781728 Inverter Sensor Cover 1 20 13
Page 12
15
Index No. Page
Parts Catalog
* Index No. 14 P/N A4991721
This part number is not changed.
Date of
Serial Number
14
20
15
20
A4991738 → A3781728
S. Hamano, Assistant General Manager
Technical Support Department
MODIFICATION BULLETIN NO. 1 PAGE 2 OF 2
V/Hz DESTINATION
JAPAN PRODUCTION
MODEL NAME
CODE SERIAL NUMBER
NRG CRDH55 120/60 U.S.A. , Canada A378 - 10
Savin 9550/9650 RDF 120/60 U.S.A. A378 - 15
Ricoh DH400 120/60 U.S.A. A378 - 17
NRG CRDH55 230/50 Europe etc. A378 - 22
Infotec DH III 230/50 Europe A378 - 26
Ricoh DH400 230/50 Europe etc. A378 - 27
ISSUED ON: October 31, ’93
MODIFICATION BULLETIN NO. 2 PAGE 1 OF 2
ISSUED ON: November 30, ’93
Model RDH for F400 Volt/Hz
Modified Article Parts Catalog
Reason for
Parts catalog correction
Modification
Please correct your parts catalo g as follows:
Incorrect P/N Correct P/N Description Q’ty Used
AF023001 Belt Support Roller
41211
A3781564 Belt Pressure Roller
Date of
Modification
Parts Catalog
Index No. Page
Serial Number
S. Hamano, Assistant General Manager
Technical Support Department
MODIFICATION BULLETIN NO. 2 PAGE 2 OF 2
V/Hz DESTINATION
JAPN PRODUCTION
MODEL NAME
CODE SERIAL NUMBER
NRG CRDH55 120/60
U.S.A. , Canada
etc.
A378 - 10
Savin 9550/9650 RDF 120/60 U.S.A. A378 - 15
Ricoh DH400 120/60 U.S.A. A378 - 17
NRG CRDH55 230/50 Europe etc. A378 - 22
Infotec DH III 230/50 Europe A378 - 26
Ricoh DH400 230/50 Europe etc. A378 - 27
ISSUED ON:November 30, ’93
S. Hamano, Assistant General Manager
Technical Support Department
* New Index No.
MODIFICATION BULLETIN NO. 3 PAGE 1 OF 2
ISSUED ON: February 15, ’94
Model RDH for F410 Volt/Hz
Modified Article Parts Catalog
Reason for
Parts catalog correction
Modification
Please correct your parts catalog as follows:
Parts Catalog
New P/N Description Q’ty Used
Index No. Page
Incorrect A4992338 Antistatic Brush Plate 1 1 17
1
1
26
Date of
Modification
Serial Number
MODIFICATION BULLETIN NO. 3 PAGE 2 OF 2
V/Hz DESTINATION
JAPN PRODUCTION
MODEL NAME
CODE SERIAL NUMBER
NRG CRDH55 120/60
U.S.A. , Canada
etc.
A378 - 10
Savin 9550/9650 RDF 120/60 U.S.A. A378 - 15
Ricoh DH400 120/60 U.S.A. A378 - 17
NRG CRDH55 230/50 Europe etc. A378 - 22
Infotec DH III 230/50 Europe A378 - 26
Ricoh DH400 230/50 Europe etc. A378 - 27
ISSUED ON: February 15, ’94
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