Ricoh ap4500 Modification Bulletin

Page 1
RICOH Modification
Bulletin
PAGE: 1/2
Model:
Modified Article: From: Reason for Modification:
Please make the following corrections to your Adonis-P parts catalog.
1. Adonis-P (G035): Page 10
Adonis-P
Parts Catalog Correction
Technical Service Dept., GTS Division
Parts catalog correction To facilitate assembly Part standardization
Add index number 34 as follows
Date:
Vendor change To improve reliability Other
31-Oct-99
Prepared by:
To meet standards
K. Takagi
( )
MG035001
2. Adonis-P (G035): Page 25 Add the following part number for index number 1
Index No. Part No. Description Q'ty
1 A2327266 Toner Supply Unit – 115V (RIC) 1
Page 2
RICOH Modification
Bulletin
PAGE: 2/2
Model:
3. Adonis-P (G035): Page 46
4. Adonis-P (G035): Page 52 and 53
Adonis-P
Correct index number from 108 to 101
Add NV-RAM (index number 26) and part number as follows
Date:
31-Oct-99
MG035001
Page 52
Page 53
Index No. Part No. Description Q'ty
26 A2849001 NV-RAM - +1000 Counter 1
Page 3
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odification Bulletin
PAGE: 1/1
Model:
Adonis-P
Modified Article:
From:
Technical Services Dept., GTS Division
Reason for
Modification:
Hot Roller Stripper and Tension Spring
Parts catalog correction
To facilitate assembly
Part standardization
Date:
13-Aspr-00
Prepared by:
Vendor change
To improve reliability
Other
No.:
MG035002
K. Takagi
To meet standards
( )
Cause
Since a mixture of the toner and paper dust accumulates on the tip of the hot roller stripper, a gap develops between the stripper and hot roller surface. Under this condition, the copied paper is not separated by the hot roller stripper, leading to jams in the fusing unit (the paper gets caught on the tip of the hot roller stripper).
Contents of Change
To reduce the amount 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.
Old part
number
AE044022 AE044028 Hot Roller Stripper 5 O/O 37 6 AA060701 AA060837 Tension Spring 5 O/O 37 7
MODEL NAME V/Hz DESTINATION
SAVIN SLP45
Gestetner P7045
Ricoh Aficio AP4500 115/60 USA, Canada G035-17 P1800100021
Gestetner P7045
Nashuatec P7045
Rex-Rotary P7045
Ricoh Aficio AP4500 220/50 Europe, etc. G035-27 P1891200121
New part
number
Description Q’ty Int Page Index Note
JAPAN PRODUCTION
CODE SERIAL NUMBER
115/60 USA, Canada G035-15 P1891200023
220/50 Europe, etc. G035-22 P1891200106
Page 4
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odification Bulletin
PAGE: 1/1
Model:
Adonis-P
Modified Article:
From:
Technical Services Dept., GTS Division
Reason for
Modification:
Right Door Switch
Parts catalog correction
To facilitate assembly
Part standardization
Date:
13-Apr-00
Prepared by:
Vendor change
To improve reliability
Other
No.:
MG035003
K. Takagi
To meet standards
( )
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 print 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.
Old part
number
A2325867 Angle Bracket-Push Switch 1-0 - 53 16
AW500022 Push Switch 1-0 - 53 17
04513006B Tapping Screw – M3x6 14-13 - 53 104
12042466 12042466 Micro Switch - V - 16506-1C25 3-4 - 53 101 AA143512 AA143519 Stepped Screw – M2.5 3-2 X/X 53 14 A2325402 A2845520 DC Harness – Front Upper 1-1 X/X 53 3
MODEL NAME V/Hz DESTINATION
SAVIN SLP45
Gestetner P7045
Ricoh Aficio AP4500 115/60 USA, Canada G035-17 P1890700011
Gestetner P7045
Nashuatec P7045
Rex-Rotary P7045
Ricoh Aficio AP4500 220/50 Europe, etc. G035-27 P1890800096
New part
number
Description Q’ty Int Page Index Note
JAPAN PRODUCTION
CODE SERIAL NUMBER
115/60 USA, Canada G035-15 P1890700001
220/50 Europe, etc. G035-22 P1890800086
Page 5
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odification Bulletin
PAGE: 1/2
Model:
Modified Article:
From:
Reason for
Modification:
Old part
number
AA120089 A2844460 Antistatic Brush 1-1 X/O 39 8
Adonis-P
Antistatic Brush and Grounding Plates
Technical Services Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
New part
Description Q’ty Int Page Index Note
number
A2844462 Grounding Plate – Exit Roller 0-1 - 39 *33 A2844463 Grounding Plate – Paper Feed Sensor 0-1 - 39 *34
Date:
13-Apr-00
Prepared by:
Vendor change
To improve reliability
Other
No.:
MG035004
K. Takagi
To meet standards
( )
To ensure proper grounding, the shape of the anti-static brush has been changed and grounding plates for the exit and paper feed rollers have been added. Please refer to the illustration below. This modification reduces the occurrence of paper jams caused by static electricity buildup.
#8 Anti-static Brush
#34 Grounding Plate – Paper Feed Sensor
#33 Grounding Plate – Exit Roller
Page 6
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odification Bulletin
PAGE: 2/2
Model:
SAVIN SLP45
Gestetner P7045
Ricoh Aficio AP4500 115/60 USA, Canada G035-17 P1891000078
Gestetner P7045
Nashuatec P7045
Rex-Rotary P7045
Ricoh Aficio AP4500 220/50 Europe, etc. G035-27 P1891100159
Adonis-P
MODEL NAME V/Hz DESTINATION
115/60 USA, Canada G035-15 P1891000006
220/50 Europe, etc. G035-22 P1891000130
Date:
13-Apr-00
JAPAN PRODUCTION
CODE SERIAL NUMBER
No.:
MG035004
Page 7
!"#$% M
odification Bulletin
PAGE: 1/1
Model:
Adonis-P
Modified Article:
From:
Technical Services Dept., GTS Division
Reason for
Modification:
Quenching Lamp Magnet
Parts catalog correction
To facilitate assembly
Part standardization
Date:
13-Apr-00
Prepared by:
Vendor change
To improve reliability
Other
No.:
MG035005
K Takagi
To meet standards
( )
To standardize the part with other models, the quenching lamp magnet has been changed.
Old part
number
A2322373 A2673455 Magnet – Quenching Lamp 1-1 O/O 55 9
New part
number
Description Q’ty Int Page Index Note
Page 8
!"#$% M
odification Bulletin
PAGE: 1/1
Model:
Adonis-P
Modified Article:
From:
Technical Services Dept., GTS Division
Reason for
Modification:
Hard Disk Drive
Parts catalog correction
To facilitate assembly
Part standardization
Date:
13-Apr-00
Prepared by:
Vendor change
To improve reliability
Other
No.:
MG035006
K. Takagi
To meet standards
( )
The following is the P/N change history for the printer engine hard disk drive.
The hard disk for the printer engine has been changed as shown below because of discontinuances in production.
Old part
number
A6915877 A6915878 Hard Disk Drive 1 O/O 59 14 A6915878 A6915879 Hard Disk Drive 1 O/O 59 14 A6915879 A6915860 Hard Disk Drive 1 O/O 59 14
New part
number
Description Q’ty Int Page Index Note
Page 9
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odification Bulletin
PAGE: 1/1
Model:
Adonis-P
Modified Article:
From:
Technical Services Dept., GTS Division
Reason for
Modification:
Seals : PSU
Parts catalog correction
To facilitate assembly
Part standardization
Date:
Vendor change
To improve reliability
Other
The following part has been registered as a service part. Please add this to your parts catalog.
Old part
number
- A2322350 Seal - Entrance 2 - 27 33
- A2322348 Seal – Blade 12 x 7 x 3 2 - 27 35
New part
Description Q’ty Int Page Index Note
number
A2322399 Seal – Blade 13 x 9.5 x 3 2 - 27 34
08-May-00
Prepared by:
To meet standards
No.:
K. Takagi
( )
MG035007
Page 10
2 M
odification Bulletin
PAGE: 1/2
Model:
Modified Article:
From:
Reason for
Modification:
Symptom
The connection between the toner supply unit and 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.
Adonis-P
Seal - Toner Bottle Cover
Technical Services Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
Old part
number
- AA153083 Seal – Toner Supply Unit Cover
- AA153084 Seal – Toner Supply Unit Cover
New part
number
Description Q’ty Int Page Index Note
(RIC NA)
(RIC EU and OEM)
Date:
17-Jul-00
Prepared by:
Vendor change
To improve reliability
Other
1 - 25 13
1 - 25 13
No.:
MG035008
K. Takagi
To meet standards
( )
Page 11
2 M
odification Bulletin
PAGE: 2/2
Model:
Adonis-P
Date:
17-Jul-00
No.:
RCL Production
MODEL NAME V/Hz DESTINATION CODE SERIAL NO.
SAVIN SLP45
Gestetner P7045
Ricoh Aficio AP4500 115/60 USA, Canada G035-17
Gestetner P7045
Nashuatec P7045
Rex-Rotary P7045
Ricoh Aficio AP4500 220/50 Europe, etc. G035-27
115/60 USA, Canada G035-15
220/50 Europe, etc. G035-22
P18006XXXX
P1800500001
P1800500081
P1800500101
MG035008
Page 12
1 M
odification Bulletin
PAGE: 1/1
Model:
Adonis-P
Modified Article:
From:
Technical Services Dept., GTS Division
Reason for
Modification:
Laser Synch. Detector
Parts catalog correction
To facilitate assembly
Part standardization
Date:
17-Jul-00
Prepared by:
Vendor change
To improve reliability
Other
No.:
MG035009
K. Takagi
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 Synch. 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 Synch. Detector has been increased from 2.3 to 3.0 mm.
Old part
number
A2325310 A2935310 Laser Sync. Detector 1-1 X/O 13 25
New part
number
Description Q’ty Int Page Index
RCL Production
MODEL NAME V/Hz DESTINATION CODE SERIAL NO.
SAVIN SLP45
Gestetner P7045
Ricoh Aficio AP4500 115/60 USA, Canada G035-17
Gestetner P7045
Nashuatec P7045
Rex-Rotary P7045
Ricoh Aficio AP4500 220/50 Europe, etc. G035-27
115/60 USA, Canada G035-15
220/50 Europe, etc. G035-22
P1890900001
P1890900041
P1890900091
P1890900156
Page 13
odification Bulletin
M
PAGE: 1/2
Model:
Adonis-P
Modified Article:
From:
Technical Services Dept., GTS Division
Reason for
Modification:
Development Unit
Parts catalog correction
To facilitate assembly
Part standardization
Date:
26-Jul-00
Prepared by:
Vendor change
To improve reliability
Other
No.:
MG035010
K. Takagi
To meet standards
( )
Due to the reasons listed below, the A2327460 Development Unit (NAD) will be used for the Adonis-P in place of the G0353050 Development Unit.
Old part
number
G0353050 Development Unit - - 35 1 -
The original Development Unit (G0353050) is filled with developer before it is
New part
Description Q’ty Int Page Index Note
number
A2327460 Development Unit 1 -
shipped from the factory. The developer has a tendency to spill out during transport. However, the factory will not supply this unit without the developer.
The Development Unit for the NAD (A2327460) can also be used with the Adonis-P if
the three components listed below are installed.
NOTE:
When installing these three components in the A2327460 unit, you can either use the components from the original development unit (G0353050) or newly purchased components.
Additional components needed:
1. G0342450 (Index No. 32): Bracket – PCU and Development Unit
2. G0342451 (Index No. 31): Bracket – Development Stay
3. 04503010B (Index No. 106): Tapping Screw – M3x10
Page 14
odification Bulletin
M
PAGE: 2/2
Model:
Adonis-P
Date:
26-Jul-00
No.:
MG035010
Page 15
1 M
odification Bulletin
PAGE: 1/1
Model:
Adonis-P
Modified Article:
From:
Technical Services Dept., GTS Division
Reason for
Modification:
Driven Roller and Guide Plate
Parts catalog correction
To facilitate assembly
Part standardization
Date:
08-Aug-00
Prepared by:
Vendor change
To improve reliability
Other
No.:
MG035011
K. Takagi
To meet standards
( )
To prevent deformation caused by heat, the material of the driven roller and the guide plate has been changed.
Old part
number
AF040559 AF040575 Driven Roller – M9 2-2 X/O 33 16 A2324491 A2844491 Guide Plate – Fusing Unit 1-1 X/O 33 18
New part
number
Description Q’ty Int Page Index Note
RCL Production
MODEL NAME V/Hz DESTINATION CODE SERIAL NO.
SAVIN SLP45
Gestetner P7045
Ricoh Aficio AP4500 115/60 USA, Canada G035-17
Gestetner P7045
Nashuatec P7045
Rex-Rotary P7045
Ricoh Aficio AP4500 220/50 Europe, etc. G035-27
115/60 USA, Canada G035-15
220/50 Europe, etc. G035-22
P18008XXXX
P1800800001
P18008XXXX
P1800700376
Page 16
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odification Bulletin
PAGE: 1/1
Model:
Adonis-P
Modified Article:
From:
Technical Services Dept., GTS Division
Reason for
Modification:
Idler Gear - 27Z for the Transfer Unit
Parts catalog correction
To facilitate assembly
Part standardization
Date:
11-Aug-00
Prepared by:
Vendor change
To improve reliability
Other
No.:
MG035012
K. Takagi
To meet standards
( )
Symptom: Bands of low image density appear at approximately 5mm intervals. This is especially noticeable with half-tone areas.
Cause: The supporting tension supplied by the ribs of the idler gear was slightly high, causing the gear diameter to become slightly warped.
Countermeasure: To ensure that the idler gear diameter is uniform, the gear ribs will be removed.
Old part
number
AB017429 AB014189 Gear – 27Z 1 X/O 31 12
New part
number
Description Q’ty Int Page Index Note
RCL (Japan) Production
MODEL NAME V/Hz DESTINATION CODE SERIAL NUMBER
SAVIN SLP45
Gestetner P7045
Ricoh Aficio AP4500 115/60 USA, Canada G035-17 P1800800001
Gestetner P7045
Nashuatec P7045
Rex-Rotary P7045
Ricoh Aficio AP4500 220/50 Europe, etc. G035-27 P1800700376
115/60 USA, Canada G035-15 P18008XXXX
220/50 Europe, etc. G035-22 P18008XXXX
Page 17
odification Bulletin
M
PAGE: 1/2
Model:
Adonis-P
Modified Article:
From:
Technical Services Dept., GTS Division
Reason for
Modification:
PFB Board
Parts catalog correction
To facilitate assembly
Part standardization
Date:
11-Aug-00
Prepared by:
Vendor change
To improve reliability
Other
No.:
MG035013
K. Takagi
To meet standards
( )
A counter electromotive force flows through the clutch drive circuits and causes the off­timing of the clutch to be delayed. This can result in a paper jam.
A zener diode has been added to the drive circuits of the PFB board for the following clutches, preventing any counter electromotive force from flowing through the circuits:
1. Relay Clutch
2. Upper Paper Feed Clutch
3. Lower Paper Feed Clutch
4. By-pass Tray Feed Clutch
The new part number for the PFB board is as follows:
Old part
number
A2325130 A2325135 PFB Board 1-1 X/O 49 20
New part
number
Zener Diode
Description Q’ty Int Page Index
Relay Clutch
Upper Paper Feed Clutch
Lower Paper Feed Clutch
Zener Diode
Zener Diode
Bypass Tray Clutch
Page 18
odification Bulletin
M
PAGE: 2/2
Model:
Adonis-P
Date:
11-Aug-00
No.:
RCL Production
MODEL NAME V/Hz DESTINATION CODE SERIAL NO.
SAVIN SLP45
Gestetner P7045
Ricoh Aficio AP4500 115/60 USA, Canada G035-17
Gestetner P7045
Nashuatec P7045
Rex-Rotary P7045
Ricoh Aficio AP4500 220/50 Europe, etc. G035-27
115/60 USA, Canada G035-15
220/50 Europe, etc. G035-22
MG035013
P18008XXXX
P1800800001
P18008XXXX
P1800800201
Page 19
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odification Bulletin
PAGE: 1/1
Model:
Modified Article:
From:
Reason for
Modification:
To prevent toner from adhering to the spur, the material of the spur has been changed.
Adonis-P
Spur
Technical Services Dept., GTS Division
Parts catalog correction
To facilitate assembly
Part standardization
Old part
number
A2322374 B0042310 Spur 8 O/O 21 2
New part
number
Description Q’ty Int Page Index Note
Date:
26-Sep-00
Prepared by:
Vendor change
To improve reliability
Other
No.:
MG035014
K. Takagi
To meet standards
( )
RCL (Japan) Production
MODEL NAME V/Hz DESTINATION CODE SERIAL NUMBER
SAVIN SLP45
Gestetner P7045
115/60 USA, Canada G035-15 P18010XXXX
Ricoh Aficio AP4500 115/60 USA, Canada G035-17 P18010XXXX
Gestetner P7045
Nashuatec P7045
Rex-Rotary P7045
Ricoh Aficio AP4500 220/50 Europe, etc. G035-27 P1800900001
220/50 Europe, etc. G035-22 P18010XXXX
Page 20
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odification Bulletin
PAGE: 1/1
Model:
Adonis-P
Modified Article:
From:
Technical Services Dept., GTS Division
Reason for
Modification:
Copy Tray Guide
Parts catalog correction
To facilitate assembly
Part standardization
Date:
26-Sep-00
Prepared by:
Vendor change
To improve reliability
Other
No.:
MG035015
K. Takagi
To meet standards
( )
The edge of the copy tray guide has been rounded to ensure that scratches or other minor injuries do not occur.
Old part
number
A2324498 A2844498 Copy Tray Guide 1 X/O 11 2
New part
number
Description Q’ty Int Page Index Note
RCL Production
MODEL NAME V/Hz DESTINATION CODE SERIAL NO.
SAVIN SLP45
Gestetner P7045
Ricoh Aficio AP4500 115/60 USA, Canada G035-17
Gestetner P7045
Nashuatec P7045
Rex-Rotary P7045
Ricoh Aficio AP4500 220/50 Europe, etc. G035-27
115/60 USA, Canada G035-15
220/50 Europe, etc. G035-22
P18010XXXX
P18010XXXX
P18010XXXX
P1800900001
Page 21
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odification Bulletin
PAGE: 1/1
Model:
Adonis-P
Modified Article:
From:
Technical Services Dept., GTS Division
Reason for
Modification:
End Fence
Parts catalog correction
To facilitate assembly
Part standardization
Date:
21-Dec-00
Prepared by: K. Takagi
Vendor change
To improve reliability
Other
No.:
MG035016
To meet standards
( )
1. The shape of the end fence edge has been changed so that the user will pinch the hooks in the correct place, allowing the fence to be properly removed. This will ensure that the hook portions do not get caught and break when the user is trying to remove the end fence.
2. The material of the end fence has been changed to a stronger one.
Old part number
AF017020 AF017026 End Fence 1 X/O 23 6
New part
number
Description Q’ty Int Page Index Note
RCL Production
MODEL NAME V/Hz DESTINATION CODE SERIAL NO.
SAVIN SLP45
Gestetner P7045
Ricoh Aficio AP4500 115/60 USA, Canada G035-17
Gestetner P7045
Nashuatec P7045
Rex-Rotary P7045
Ricoh Aficio AP4500 220/50 Europe, etc. G035-27
115/60 USA, Canada G035-15
220/50 Europe, etc. G035-22
P18012XXXX
P1810100001
P18012XXXX
P1810100003
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