Parts catalog correct ion
To facilitate assembly
Part standardization
Vendor change
To improve reliability
Other
Prepared by:
To meet standards
S.Tomoe
( )
The China and Taiwan version will be launched from July 1998. This MB includes parts
information for the China and Taiwan version. So, please add this information to your
NAD30/40 parts catalog.
- Both versions –
Old part New part Description Qty Int PageIndexFig.
A2307071Model Name Plate (GES-A230)11137
A2317071Model Name Plate (GES-A231)11137
A2317073Model Name Plate (GES-A231-Gov)11137
A2327073Model Name Plate (GES-A232-Gov)11137
A2307571Model Name Plate (NST-A230)11137
A2317571Model Name Plate (NST-A231)11137
A2307572Model Name Plate (REX-A230)11137
A2317572Model Name Plate (REX-A231)11137
A2307072Model Name Plate (SAV-A230)11137
A2317072Model Name Plate (SAV-A231)11137
A2306371Model Name Plate (LAN-A230)11137
A2316371Model Name Plate (LAN-A231)11137
A2326371Model Name Plate (LAN-A232)1137
Page 14
M
Model:
Note1
The relationship between the part number of the front cover and the brand is as follows.
The items in bold italics have been corrected or added.
Modified Article:
From:
Reason for
Modification:
The following part has been registered as a service part.
Please add this to your parts catalog.
Part numberDescriptionQtyPageIndex
GTSS Field Information Dept
AX310035
Total Counter
Parts catalog correction
To facilitate assembly
Part standardization
Total Counter11336
Vendor change
To improve reliability
Other
Prepared by:
To meet standards
( )
No.:
5a
E. Fukuyama
Page 20
RICOHModification
Bulletin
PAGE: 1/3
Model:
Modified Article:
From:
Reason for
Modification:
Symptom
Developer leakage at the front of the development unit.
Cause
When a large amount of copies are made, the temperature in the paddle bushing area
increases and this heat causes deformation of the V-ring designed to act as a developer
shield. This results in developer leakage at the front of the development unit.
Countermeasure
To increase the tolerance to heat, the material of the Flange - Side Plate has been
changed from plastic to aluminum to prevent V-ring damage.
NAD 30S/30/40
Development Unit
GTSS Field Information Dept
Parts catalog correction
To facilitate assembly
Part standardization
Date:
Vendor change
To improve reliability
Other
28-Feb-99
Prepared by:
No.:
6
E. Fukuyama
To meet standards
( )
Old partNew partDescriptionQtyIntPageIndex Note
numbernumber
A2327260A2327660Development Unit1X/O451
A2323091A2323096Flange – Side Plate1X/O4521
Page 21
RICOHModification
Bulletin
PAGE: 2/3
Model:
MODEL NAMEV/HzDESTINATI ONCODESERIAL NUMBER
Gestetner 3235s
JAPAN PRODUCTION
MODEL NAMEV/HzDESTINATI ONCODESERIAL NUMBER
Ricoh Aficio345115/60USA, CanadaA230-37
Savin 2035DP115/60USAA231-301B98080001
Ricoh Aficio355115/60USAA231-37A7698080001
Ricoh Aficio455115/60USAA232-302B18080001
Savin 2045DP115/60USAA232-37A7708080001
Page 23
RICOHModification
Reissued: 15-May- 99
Bulletin
PAGE: 1/1
Model:
NAD30S/30/40
Date:
15-Apr-99
No.:
MA230007a
MB Correction
The items in bold italics have been corrected or added.
Modified Article:
From:
Reason for
Modification:
The V-Seal rings at both sides of the paddle roller are missing from the parts catalog.
Please add the part number #AA15-2283: Ring – M12 to your parts catalog.
Part numberDescriptionIndex PageQ’ty
Technical Service Dept., GTS Division
AA15-2283Ring – M12
Parts Catalog Correction
Parts catalog correction
To facilitate assembly
Part standardization
Vendor change
To improve reliability
Other
32
Prepared by:
452
S. Hizen
To meet standards
( )
Ring – M12
P/N AA15 - 2283
Page 24
RICOHModification
Bulletin
PAGE: 1/1
Model:
Modified Article:
From:
Reason for
Modification:
To facilitate assembly, the dip switch and the oscillator have been change d as follows:
To standardize the part with other models, this part has been changed from A232-1342 to
A284-1342 with the interchangeability O/O.
NAD 30S/30/40
Front Cover - Scanner Harness
Technical Service Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
Old part
number
New part
number
DescriptionQtyIntPageIndex Note
Date:
Vendor change
To improve reliability
Other
15-Apr-99
Prepared by:
No.:
MA230009
S. Hizen
To meet standards
( )
Page 26
RICOHModification
Bulletin
PAGE: 1/1
Model:
Modified Article:
From:
Reason for
Modification:
The hard disk manufacturer has been changed due to discontinuation of the hard disk
drive (P/N A6915871). The manufacturer has been changed from Western Digital to
Quantum.
NAD 30S/30/40
Hard Disk Drive
Technical Service Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
Old part
number
A6915871A6915877Hard Disk Drive1-1O/O691
New part
number
DescriptionQ’tyIntPageIndex Note
Date:
Vendor change
To improve reliability
Other
15-Apr-99
Prepared by:
No.:
MA230010
M. Kitajima
To meet standards
( )
Page 27
RICOHModification
Bulletin
PAGE: 1/3
Model:
Modified Article:
From:
Reason for
Modification:
AW10-0042AW10-0051Thermistor1/1X/O4711
To prevent the hot roller from being scratched by the thermistor, the thickness of the
Teflon covering on the thermistor has been changed from 40m to 80m. (Note: See RTB
#21)
Note:
Part NumberAW10-0042AW10-0051
Teflon
Thickness
NAD 30S/30/40
Thermistor
Technical Service Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
Old part
number
New part
number
OldNew
40
m
DescriptionQtyIntPageIndex Note
80
m
Date:
Vendor change
To improve reliability
Other
15-Apr-99
Prepared by:
No.:
MA230011
S. Hizen
To meet standards
( )
*
Teflon 40m ® 80
m
Page 28
RICOHModification
Bulletin
PAGE: 2/3
Model:
MODEL NAMEV/HzDESTINATIONCODESERIAL NUMBER
Gestetner 3235s
To encourage the customer to open the right cover and check whether misfed paper is still
in the fusing section or not, the Jam Removal Decal P/N: A232-1386 has been added as
an accessory.
Please add this number to your parts catalog.
Note: The position of the decal should be on the right cover or on the duplex unit.
NAD 30S/30/40
Jam Removal Decal
Technical Service Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
Old part
number
-A2321386Decal – Jam Removal1-8721
New part
number
DescriptionQtyIntPageIndex Note
Date:
Vendor change
To improve reliability
Other
15-Apr-99
Prepared by:
No.:
MA230012
S. Hizen
To meet standards
( )
Page 31
RICOHModification
Bulletin
PAGE: 2/3
Model:
MODEL NAMEV/HzDESTINATIONCODESERIAL NUMBER
Gestetner 3235s
To prevent noise from the development unit, the surface of the retainer in the paddle roller
has been Teflon coated. The part number of the development unit has been changed as
shown in the table below.(Note: See RTB # 20)
A232-7660A232-7460Development Unit1-1X/O451
Note:
Part number for the retainer in the paddle roller
Old:
New: A232-7460 (Teflon coated)
NAD 30S/30/40
Development Unit
Technical Service Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
Old part
number
A232-7660 (not coated)
New part
number
DescriptionQtyIntPageIndex Note
Date:
Vendor change
To improve reliability
Other
15-Apr-99
Prepared by:
No.:
MA230013
S. Hizen
To meet standards
( )
*
Retainer: This surface has been
Teflon coated.
Paddle Roller
Page 34
RICOHModification
Bulletin
PAGE: 2/3
Model:
MODEL NAMEV/HzDESTINATIONCODESERIAL NUMBER
Gestetner 3235s
To facilitate molding in the factories, the material of the Scanner Unit Plate has been
changed and the part number has also changed as shown in the table below.
NAD 30S/30/40
Scanner Unit Plate
Technical Service Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
Old part
number
A232-1090A232-6807Scanner Unit Plate1O/O910
New part
number
DescriptionQ’tyIntPageIndex Note
Date:
Vendor change
To improve reliability
Other
15-Apr-99
Prepared by:
No.:
MA230014
S. Hizen
To meet standards
( )
Page 37
RICOHModification
Reissued: 15-May- 99
Bulletin
PAGE: 1/1
Model:
NAD 30S/30/40
Date:
15-Apr-99
No.:
MA230015a
MB Correction
The items in bold italics have been corrected or added.
Modified Article:
From:
Reason for
Modification:
To facilitate assembly in the factories, the following parts have been changed with an
individual interchangeability of X/X. The interchangeability of these parts as a combination
is O/O.
Technical Service Dept., GTS Division
Old part
number
A232-1096A232-1046Scanner Arm Unit1X/X1325
A232-1098
A232-1097A232-1047Guide Plate – Scanner Unit1X/X1327
Scanner Arm Unit
Parts catalog correction
To facilitate assembly
Part standardization
New part
number
A232-1048
Support Plate – Scanner Arm1X /X1326
Vendor change
To improve reliability
Other
DescriptionQ’tyIntPageIndex Note
Prepared by:
To meet standards
S. Hizen
( )
NOTE: The interchangeability as a combination is O/O.
The number of screws (M4 X 8 : P/N 0354-0080B) has also been changed
from 10 to 12.
Page 38
RICOHModification
Reissued: 15-May- 99
Bulletin
PAGE: 1/3
Model:
NAD 30S/30/40
Date:
15-Apr-99
No.:
MA230016a
MB Correction
The items in bold italics have been corrected or added.
Modified Article:
From:
Reason for
Modification:
To prevent the junction gate shaft from being broken, the material of the junction gate has
been changed from plastic to metal. The part number also has been changed as shown
below.
Technical Service Dept., GTS Division
Old part
number
A232-4467A232-4452Entrance Junction Gate1-1X/O49
Entrance Junction Gate
Parts catalog correction
To facilitate assembly
Part standardization
New part
number
Vendor change
To improve reliability
Other
DescriptionQtyIntPageIndex Note
Prepared by:
To meet standards
S. Hizen
( )
12
*
Note:
OldNew
Part NumberA232-4467A232-4452
Shaft MaterialPlasticMetal
The material of this shaft has
been changed from plastic to
metal.
Page 39
RICOHModification
Reissued: 15-May- 99
Bulletin
PAGE: 2/3
Model:
MODEL NAMEV/HzDESTINATIONCODESERIAL NUMBER
Gestetner 3235s
To standardize the part with other models, this bracket has been changed from A232-1675
to A284-1675 with the interchangeability O/O.
NAD 30S/30/40
Bracket – Left Scale
Technical Service Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
Old part
number
New part
number
DescriptionQtyIntPageIndex Note
Date:
Vendor change
To improve reliability
Other
15-Apr-99
Prepared by:
No.:
MA230017
S. Hizen
To meet standards
( )
Page 42
M
odification
B
ulletin
PAGE: 1/2
Model:
Modified Article:
From:
Reason for
Modification:
When assembling the scanner arm unit, place a spacer between the scanner arm unit and the
guide plate to adjust the positioning. To facilitate this assembly, the shapes of the three parts
listed below have been modified.
NAD 30S/30/40
Scanner Arm
Technical Service Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
Old partNew partDescriptionQtyIntPageIndex Note
Numbernumber
To meet the standard for EMI (Electromagnetic Interference), a ferrite core has been
added to the SBU harness, and the part number of the SBU harness has been changed as
follows:
A232-5491A232-5490SBU Harness1X/O1919
NAD 30S/30/40
SBU Harness
Technical Service Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
Old part
number
New part
number
DescriptionQ’tyIntPageIndex Note
Date:
Vendor change
To improve reliability
Other
30-Apr-99
Prepared by:
No.:
MA230021
S. Hizen
To meet standards
(EMI)
Page 49
M
odification
B
ulletin
PAGE: 2/2
Model:
MODEL NAMEV/HzDESTINATIONCODESERIAL NUMBER
Gestetner 3235s
The items in bold italics have been corrected or added.
Modified Article:
From:
Reason for
Modification:
A697-6181A697-6182Left Upper Cover1-1X/O79-
The paper curl kit P/N:
for the curl kit have been added to the left upper cover. The part number of the cover has
been changed.
Note: This paper curl kit is only for the SR730 installed on the NAD.
Do not use this kit for the SR730 installed on the SP5.
NAD 30S/30/40
Paper Curl Kit
Technical Service Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
Old part
number
-
New part
number
A697-9512
A697-9512
Paper Curl Kit1----
DescriptionQtyIntPageIndex Note
has been registered as a service part. The screw holes
Date:
Vendor change
To improve reliability
Other
30-Apr-99
Prepared by:
No.:
MA230023a
S. Hizen
To meet standards
( )
Side Paper
Guides
Paper Curl Kit: A697-9512
Center Paper
Guide
6 screws
Page 53
M
Reissued: 15-Jun-99
odification
B
ulletin
PAGE: 2/2
Model:
NAD 30S/30/40
Date:
30-Apr-99
No.:
MA230023a
Side Paper Guides
Center Paper Guide
Page 54
M
odification
B
ulletin
PAGE: 1/1
Model:
Modified Article:
From:
Reason for
Modification:
The following parts have been registered as service parts.
Please add these to your parts catalog.
part numberDescriptionQ’tyPageIndex
A2327666Toner Supply Unit (Ricoh EU)13512
A2327266Toner Supply Unit (Ricoh NA)13512
A2327466Toner Supply Unit (OEM)13512
NAD 30S/30/40
Toner Supply Unit
Technical Service Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
Date:
Vendor change
To improve reliability
Other
15-Jul-99
Prepared by:
No.:
MA230024
E. Fukuyama
To meet standards
( )
12
Page 55
M
odification
B
ulletin
PAGE: 1/1
Model:
Modified Article:
From:
Reason for
Modification:
The following part has been registered as a service part.
Please add this to your parts catalog.
NAD 30S/30/40
Second Slide Rail
Technical Service Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
Old part
number
A2321707Second Slide Rail22143
DescriptionQ’tyPage Index
Date:
Vendor change
To improve reliability
Other
15-Jul-99
Prepared by:
To meet standards
No.:
MA230025
E. Fukuyama
( )
43
Page 56
RICOHModification
Bulletin
PAGE: 1/1
Model:
Modified Article:
From:
Reason for
Modification:
The following part has been registered as a service part.
Please add this to your parts catalog.
Part numberDescriptionQ’tyPageIndex
NAD30S/30/40
Spacer - M5
Technical Service Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
A2323077Spacer – M514533
Date:
Vendor change
To improve reliability
Other
15-Sep-99
Prepared by:
No.:
MA230026
E. Fukuyama
To meet standards
( )
Page 57
RICOHModification
Bulletin
PAGE: 1/3
Model:
Modified Article:
From:
Reason for
Modification:
The exposure lamp has been changed because production of the old one has been
discontinued.
NAD 30S/30/40
Exposure Lamp
Technical Service Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
Old part
number
AX500061AX 500 068Exposure Lamp1O/O218
New part
number
DescriptionQ’tyIntPageIndex Note
Date:
Vendor change
To improve reliability
Other
15-Sep-99
Prepared by:
No.:
MA230027
E. Fukuyama
To meet standards
( )
Page 58
RICOHModification
Bulletin
PAGE: 2/3
Model:
MODEL NAMEV/HzDESTINATIONCODESERIAL NUMBER
Gestetner 3235s
Parts catalog correction
To facilitate assembly
Part standardization
Date:
15-Oct-99
Prepared by:
Vendor change
To improve reliability
Other
No.:
MA230029
E. Fukuyama
To meet standards
( )
The Hard Disk for the Image Enhancement Kit has been changed because production of
the old one is discontinued
Old part
number
A6915877A6915878Hard Disk1O/O691
New part
number
.
DescriptionQ’tyIntPageIndex Note
Page 64
RICOHModification
Bulletin
PAGE: 1/2
Model:
NAD 30S/30/40
Modified Article:
From:
Technical Service Dept., GTS Division
Reason for
Modification:
Bushing - Bias Roller
Parts catalog correction
To facilitate assembly
Part standardization
Date:
15-Oct-99
Prepared by:
Vendor change
To improve reliability
Other
No.:
MA230030
E. Fukuyama
To meet standards
( )
Symptom:
Bias Roller sepa rates from the bu shing.
Cause:
Bending of the transfer belt frame.
Countermeasure
1. The length of the bias roller bushing has been changed from 8.5 to 11 mm.
2. The area where the bias roller bushing is attached has been modified.
Please also note that the name for the transfer belt frame (A2323882) listed in the parts
catalog is “Flange – Transfer Unit”. This naming has been changed to “Frame – Transfer
Belt”.
Old part
number
AA080231AA080246Bushing – Bias Roller14126
A2323882A2323882Frame – Transfer Belt14135
New part
number
DescriptionQ’tyPageIndex
8.5
OLD
OLD
6
7
f
11
7
f
NEW
NEW
Page 65
RICOHModification
Bulletin
PAGE: 2/2
Model:
MODEL NAMEV/HzDESTINATIONCODESERIAL NUMBER
Gestetner 3235s
Parts catalog correct ion
To facilitate assembly
Part standardization
Date:
Prepared by:
Vendor change
To improve reliability
Other
The following parts have been registered as service parts.
Please add them to your parts catalog.
Old part
number
- A2322277 Seal – Drum –Front 1 - 37 32
- A2322278 Seal – Dram – Rear 1 - 37 33
- A2322350 Seal - Entrance 2 - 37 34
- A2322348 Seal – Blade 12X7X3 2 - 37 36
New part
Description Q’ty Int PageIndexNote
number
A2322399 Seal – Blade 13X9.5X3 2 - 37 35
31-Oct-99
E.Fukuyama
To meet standards
( )
No.:
MA230031
Page 67
RICOHModification
Bulletin
PAGE: 1/1
Model:
Modified Article:
From:
Reason for
Modification:
The following part has been registered as a service part.
Please add this to your parts catalog.
part numberDescriptionQ’tyIntPageIndex Note
A2322951Paper Tray2-3320
NAD 30S/30/40 3000
Paper Tray
Technical Service Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
Date:
Vendor change
To improve reliability
Other
20
31-Oct-99
Prepared by:
No.:
E.Fukuyama
To meet standards
( )
MA230032
Page 68
M
odification
B
ulletin
PAGE: 1/1
Model:
Modified Article:
From:
Reason for
Modification:
The following part has been registered as a service part.
Please add this to your parts catalog.
Part numberDescriptionQ’tyPageIndex
NAD 30S/30/40
Transfer Unit
Technical Service Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
A2307275Transfer Unit14140
Date:
Vendor change
To improve reliability
Other
15-Nov-99
Prepared by:
No.:
MA230033
E. Fukuyama
To meet standards
( )
39
40
Page 69
M
odification
B
ulletin
PAGE: 1/1
Model:
Modified Article:
From:
Reason for
Modification:
The following part has been registered as a service part.
Please add this to your parts catalog.
The assembly part number A2327361 consists of the components which are described on
pages 36 and 38.
Part numberDescriptionQ’tyPageIndex
NAD 30S/30/40
PCU: NAD
Technical Service Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
A2327361PCU: NAD136 and 38---
Date:
Vendor change
To improve reliability
Other
15-Nov-99
Prepared by:
No.:
MA230034
E. Fukuyama
To meet standards
( )
Page 70
RICOHModification
Bulletin
PAGE: 1/2
Model:
Modified Article:
From:
Reason for
Modification:
Symptom
The connection between the toner supply unit and the toner bottle is loose, which causes the
unit to separate from the bottle when the unit is pulled out. Toner then spills out onto the
toner supply unit and sometimes onto the front cover as well.
Countermeasure
a seal has been added to the inside of the toner supply unit to minimize the freedom of movement
of the toner bottle. This will tighten the hold of the toner supply unit on the bottle, preventing any
separation of the bottle from the unit.
NAD 30S/30/40
Seal - Toner Bottle Cover
Technical Services Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
Old part
number
-AA153083Seal – Toner Supply Unit Cover
-AA153084Seal – Toner Supply Unit Cover
New part
number
DescriptionQ’tyIntPageIndex Note
(RIC NA)
(RIC EU and OEM)
Date:
30-Nov-99
Prepared by:
Vendor change
To improve reliability
Other
1-3513
1-3513
No.:
MA230035
E.Fukuyama
To meet standards
( )
12
13
Page 71
RICOHModification
Bulletin
PAGE: 2/2
Model:
MODEL NAMEV/HzDESTINATIONCODESERIAL NUMBER
Gestetner 3235s
To ensure proper grounding, the shape of the anti-static brush has been changed and
grounding plates for the ex i t and paper feed roll er s have been added. Please refer to the
illustration below. This modification reduces the occurrences of paper jams caused by
static electricity buildup.
In addition, please refer to RTB No. 45.
NAD 30S/30/40
Antistatic Brush and Grounding Plates
Technical Services Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
New part
number
A2844462Groundi ng Pl ate – Ex it Rol ler0-1-49*31
A2844463Groundi ng Plate – Paper Feed Sensor0-1-49*32
DescriptionQ’tyIntPage Index Note
Date:
Vendor change
To improve reliability
Other
30-Nov-99
Prepared by:
No.:
MA230036
M. Kitajima
To meet standards
( )
#8 Anti-static Brush
#32 Grounding Plate – Paper Feed Sensor
#31 Grounding Plate – Exit Rol ler
Page 73
RICOHModification
Bulletin
PAGE: 2/3
Model:
MODEL NAMEV/HzDESTINATIONCODESERIAL NUMBER
Gestetner 3235s
To standardize the part with other models, the scanner unit plate has been changed from
A2326807 to A2841090 with the interchangeability O/O.
A2326807A2841090Scanner Unit Plate1O/O910
NAD 30S/30/40
Scanner Unit Plate
Technical Services Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
Old part
number
New part
number
DescriptionQ’tyIntPageIndex Note
Date:
Vendor change
To improve reliability
Other
15-Dec-99
Prepared by:
No.:
MA230037
E.Fukuyama
To meet standards
( )
Page 76
RICOHModification
Bulletin
PAGE: 1/1
Model:
Modified Article:
From:
Reason for
Modification:
The following part number should be corrected. Please correct your parts catalog.
07200080E07270080ERetaining Ring – M8147106
NAD 30S/30/40
Bushing - Bias Roller
Technical Services Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
Old part
number
New part
number
DescriptionQ’tyPageIndex
Date:
Vendor change
To improve reliability
Other
15-Dec-99
Prepared by:
No.:
MA230038
E. Fukuyama
To meet standards
( )
Page 77
RICOHModification
Reissued: 15-Jan-00
Bulletin
PAGE: 1/1
Model:
NAD 30S/30/40
Date:
31-Dec-99
No.:
MB Correction
The items in bold italics have been corrected or added.
Modified Article:
From:
Technical Services Dept., GTS Division
Reason for
Modification:
Seals : PSU
Parts catalog correction
To facilitate assembly
Part standardization
Vendor change
To improve reliability
Other
Prepared by:
To meet standards
E. Fukuyama
( )
The following parts have been registered as service parts.
Please add this your parts catalog.
Part numberDescriptionQ’tyPageIndex
A2322279Seal-Toner Supply-Entrance13737
A2323267
Seal-Toner Supply-Entrance-Front13738
MA230039a
38
37
Page 78
RICOHModification
Bulletin
PAGE: 1/3
Model:
Modified Article:
From:
Reason for
Modification:
Cause
When a mixture of toner and paper dust accumulates on the tip of the hot roller stripper, a
gap opens between the stripper and hot roller surface. Under this condition, the hot roller
stripper does not separate the copy, and this causes a fusing jam. The symptom of this
fusing jam is that paper gets caught on the tip of the hot roller stripper.
Contents of the Change
To reduce the amount of the mixture of toner and paper dust attracted to the hot roller
stripper, the material of the stripper will be changed from PPS to PEK.
To increase the contact pressure between hot roller and stripper, the tension of the hot
roller stripper spring will be changed from 150 mN to 300 mN.
NAD 30S/30/40
Hot Roller Stripper and Tension Spring
Technical Service Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
Cause:
Jams in the fusing unit area (C-jams) are cleared by opening and closing either the front or
right door, even when the jammed paper has not been removed. This in turn causes jams
to reoccur when the next copy job is done.
Countermeasure
The following will prevent C-jams from being cleared by opening and closing the front
door:
1. The front door push switch, switch bracket and tapping screw have been deleted.
This switch was then added to the right door switch assembly, making a total of 4.
2. The length of the fastening screw for the right door microswitch has been increased.
3. The length of the front upper DC harness has been increased and the harness has
been rerouted to the right door microswitch assembly.
NAD 30S/30/40
Right Door Switch
Technical Services Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
MODEL NAMEV/HzDESTINATIONCODESERIAL NUMBER
Ricoh Aficio450115/60USA, CanadaA232-37A7709070001
Ricoh Aficio450220/50,60AsiaA232-39A7709880585
Lanier 5245115/60USA, CanadaA232-55L5249880001
Lanier 5245220/50Europe, AustraliaA232-65L5249880261
Ricoh Aficio450220/50ChinaA232-69A7709880790
NAD 30S/30/40
Date:
31-Jan-00
RAI AND GOTENBA PRODUCTION
No.:
MA230041
Page 84
M
odification
B
ulletin
PAGE: 1/1
Model:
Modified Article:
From:
Reason for
Modification:
The hard disk for the Image Enhancement Kit has been changed because production of
the old one has been discontinued
NAD 30S/30/40
Hard Disk
Technical Services Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
.
Old part
number
A6915878A6915879Hard Disk1O/O691
New part
number
DescriptionQ’tyIntPageIndex Note
Date:
Vendor change
To improve reliability
Other
15-Feb-00
Prepared by:
No.:
MA230042
E. Fukuyama
To meet standards
( )
Page 85
RICOHModification
Bulletin
PAGE: 1/1
Model:
Modified Article:
From:
Reason for
Modification:
The following part number should be deleted as a service part because the bearing is
already press-fit into the Drum Holder itself, and cannot be replaced individually.
Therefore, if there is a problem with the holder bearing, it will be necessary to replace the
entire Drum Holder (A2327210, index #25).
NAD 30S/30/40
Bearing for the Drum Holder
Technical Services Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
Old part
number
A2323552Bal l Bear ing – 8X22X 71-0-5724
New part
number
DescriptionQ’tyIntPageIndex Note
Date:
Vendor change
To improve reliability
Other
29-Feb-00
Prepared by:
No.:
MA230043
E. Fukuyama
To meet standards
( )
Page 86
M
odification
B
ulletin
PAGE: 1/1
Model:
Modified Article:
From:
Reason for
Modification:
The hard disk for the copier has been changed because production of the old one has
been discontinued.
NAD30S/30/40
Hard Disk
Technical Services Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
Old part
number
A6915879A6915860Hard Disk1-10/0691
New part
number
DescriptionQ’tyIntPageIndex Note
Date:
Vendor change
To improve reliability
Other
06-Mar-00
Prepared by:
No.:
MA230044
E. Fukuyama
To meet standards
( )
Page 87
M
odification
B
ulletin
PAGE: 1/1
Model:
Modified Article:
From:
Reason for
Modification:
Previously, in MA230043, we announced that the bearing would be deleted from the
service parts DB because it was press-fit in the drum holder, making it very difficult to
replace the bearing separately. Therefore, we requested that you replace the entire drum
holder (A2327210) if the bearing needed replacement. However, since this also involves
removing various parts around the holder, it becomes a very time consuming process. If
the proper precaution is taken, it is possible to replace the bearing without having to
remove the holder. Since this will also reduce the work time involved, we have registered
the bearing back in the service parts DB.
In addition, please also note that the P/N for the bearing originally listed in the Parts
Catalogue was wrong. The correct number is as follows:
NAD 30S/30/40
Bearing for Drum Holder
Technical Services Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
Date:
Vendor change
To improve reliability
Other
08-Mar-00
Prepared by:
No.:
MA230045
E. Fukuyama
To meet standards
( )
Old part
number
A2323552A2323561Ball Bear ing – 8X22X 71-5724
New part
number
DescriptionQ’tyIntPageIndex Note
Page 88
RICOHModification
Bulletin
PAGE: 1/1
Model:
Modified Article:
From:
Reason for
Modification:
The BICU board for the Asian models has been changed due to the following symptom:
When the fax option is installed in the Asian model, the panel display is incorrect and/or the
machine reboots.
The BICU board has been changed over to the board for Europe models in order to allow
a 5-line display for the fax option.
NAD 30S/30/40
BICU Board
Technical Services Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
Cause:
The firmware used in Asian models is designed for a 4-line panel display, whereas the
fax option was designed for a 5-line display.
Old part
number
A2325053A2325052BICU Board (230V)1X/O636
New part
number
DescriptionQ’tyIntPageIndex
Date:
Vendor change
To improve reliability
Other
14-Mar-00
Prepared by:
No.:
MA230046
E. Fukuyama
To meet standards
( )
Page 89
RICOHModification
Bulletin
PAGE: 1/1
Model:
Modified Article:
From:
Reason for
Modification:
In RA230051, we announced modifications to the BICU board software. Because the P/N
suffix was Z before this change, it was necessary to assign new part numbers. The P/N
changes were as follows:
NAD 30S/30/40
BICU Board
Technical Services Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
To standardize the part with other models, the Gear – 27Z has been changed from AB017429 to
AB014189 with the interchangeability O/O.
NAD 30S/30/40
Gear - 27Z
Technical Services Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
Old part
number
AB017429AB014189Gear – 27Z1O/O4112
New part
number
DescriptionQ’tyIntPageIndex Note
Date:
Vendor change
To improve reliability
Other
21-Mar-00
Prepared by:
No.:
MA230048
E. Fukuyama
To meet standards
( )
Page 91
RICOHModification
Bulletin
PAGE: 1/1
Model:
Modified Article:
From:
Reason for
Modification:
To standardize the part with other models, the Magnet – Quenching Lamp has been
changed from A2322373 to A2673455 with the interchangeability O/O.
NAD 30S/30/40
Magnet - Quenching Lamp
Technical Services Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
Old part
number
A2322373A2673455Magnet – Quenching Lamp1-1O/O659
New part
number
DescriptionQ’tyIntPage Index
Date:
Vendor change
To improve reliability
Other
23-Mar-00
Prepared by:
No.:
MA230049
E. Fukuyama
To meet standards
( )
Page 92
!"#$%M
odificationBulletin
PAGE: 1/1
Model:
NAD 30S/30/40
Modified Article:
From:
Technical Services Dept., GTS Division
Reason for
Modification:
Case - Transfer Unit
Parts catalog correction
To facilitate assembly
Part standardization
Date:
29-Mar-00
Prepared by:
Vendor change
To improve reliability
Other
No.:
MA230050
E. Fukuyama
To meet standards
( )
To standardize the part with other models, it has been changed from A2323900 to
G0353900 with the interchangeability O/O.
Old part
number
A2323900G0353900Case – Transfer Unit1-1O/O411
New part
number
DescriptionQ’tyIntPage Index
Page 93
!"#$%M
Reissued: 09-May-00
odificationBulletin
PAGE: 1/1
Model:
NAD 30S/30/40
Date:
29-Mar-00
No.:
MA230051a
MB Correction
The items in bold italics have been corrected or added.
Modified Article:
From:
Technical Services Dept., GTS Division
Reason for
Modification:
Seal - 50.5 X 60
Parts catalog correction
To facilitate assembly
Part standardization
Vendor change
To improve reliability
Other
To standardize the part with other models, the Front Shield Plate has been changed from
AA150667 to AA150702 with the interchangeability O/O.
Old part
number
AA150667AA150702Front Shield Plate1-1O/O217
New part
number
DescriptionQ’tyIntPage Index
Prepared by:
To meet standards
E. Fukuyama
( )
Page 94
!"#$%M
odificationBulletin
PAGE: 1/3
Model:
NAD 30S/30/40
Modified Article:
From:
Technical Services Dept., GTS Division
Reason for
Modification:
Laser Synchronization Detector
Parts catalog correction
To facilitate assembly
Part standardization
Date:
14-Apr-00
Prepared by:
Vendor change
To improve reliability
Other
No.:
MA230052
E.Fukuyama
To meet standards
( )
Symptom
SC322/326 is generated at installation.
Cause
Most likely, the lasers in some machines tested at the factory had passed through the
lower end of the Laser Synchronization Detector, very close to the edge. Then, during
transport, the LD unit housing was slightly deformed or shifted due to some form of shock
or shaking. As a result, the position of the laser was shifted outside the detection range.
Countermeasure
1. The detection width of the Laser Synchronization Detector has been increased from 2.3
to 3.0 mm.
The responsibility for printing Instruction Guides for the products listed below has been
transferred from RCL to REBV. As of April 2000 production, these guides are not packed
together with the machines at factory release in Japan. Therefore, SPC can no longer
provide these guides as service parts.
To prevent toner from adhering to the sensor surface in the transfer unit before the case is full, on
the back of the cleaning blade a Waste Toner Divider (Mylar) has been added.
NAD 30S/30/40
Cleaning Blade-Transfer Belt
Technical Services Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
Old part
number
A2323930A2323830Cleaning Blade – Transfer Belt1X/O4121