Ricoh A109 Modification Bulletin

MODIFICATION BULLETIN NO. 1 PAGE 1 OF 5

106

ISSUED ON: May 15,’ 94

Model

Modified Article Parts Catalog

Reason for

Modification

Incorrect P/N Correct P/N Description Q’ty Used

AY200002 AY200001 IC - C5C202
A1095378 A1095378 Exposure lamp Harness - 120V

AW110011 AW110017

A1091483 ------ Grounding Sheet

* 09513006B

* 54472769 Stepped Screw

DFC - α

Parts catalog correction

A1095380 Exposure lamp Harness - 230V

Thermostat 140°C AC120V 15A 1 → 1

Philips Screw With Flat Washer ­M3 x 6

1 → 1
1 → 1
1 → 1

1 → 0
2 → 0
2 → 1

Volt/Hz

Parts Catalog

Index No. Page

317All
7 21 -10, -17
7 21 -22, -26, -27
921All

40 17 All

102 21 All

18 21 All

Date of

Modification

Destination

Serial Number

* AA143025 Stepped Screw - M3

* ------ 08073109 Spring Washer - M4

NOTE: * See illustration

** New index

106

105

18

0 → 3
0 → 3

Page 21

105** 21 All
106** 21 All

105

DETAILS OF MODIFICATION

MODIFICATION BULLETIN NO. 1 PAGE 2 OF 5

ISSUED ON: May 15,’ 94

Incorrect P/N Correct P/N Description Q’ty Used

A1095378 A1095378 Exposure Lamp Harness - 120V

A1095380 Exposure Lamp Harness - 230V

A1095337 A1095344 CCD Harness - 3

* ----- A1091782 CCD Grounding Plate

* ----- 04130062W Tapping Screw - M3 x 6
A1095339 A1095370 Operation Panel Relay Harness
A1095309 A1095309 IPU Board Relay Harness - 120V

A1095367 IPU Board Relay Harness - 230V

AA066550 AA066551 Stopper Spring - 22mm

NOTE: * See illustration

1 → 1
1 → 1
1 → 1
0 → 2
0 → 2
1 → 1
1 → 1
1 → 1
2 → 2

109

** New index

Parts Catalog

Destination

Index No. Page

14 23 -10, -17
14 23 -22, -26, -27
19 23 All

** 25 23 All

** 109 23 All

10 25 All
32 27 -10, -17
32 27 -22, -26, -27

731All

25

Page 23

Page 101

DETAILS OF MODIFICATION

MODIFICATION BULLETIN NO. 1 PAGE 3 OF 5

ISSUED ON: May 15,’ 94

Incorrect P/N Correct P/N Description Q’ty Used

AB013829 AB013912 Gear - 80Z
A1095372 A1095372 AC Main Harness - 120V

A1095371 AC Main Harness - 230V

A1095331 A1095331 Editor Relay Harness - 120V

A1095368 Editor Relay Harness - 230V

A0855671 A1095675 Power Supply Cord - 230V

* 09644008B 09644008B

* 09544008B Philips Screw - M4 x 8

11026334 11026296 Connector - 3P

Tapping Screw With Flat Washer ­M4 x 8

1 → 1
1 → 1
1 → 1
1 → 1
1 → 1
1 → 1

4 → 3
0 → 1

1 → 1

NOTE: * See illustration

** New index
*** 230V machines (-22, -26 , -27 ) st ill uses #0 9644 008B
(Index #107)

Parts Catalog

Destination

Index No. Page

27 91 All
23 97 -10, -17
23 97 -22, -26, -27
30 99 -10, -17
30 99 -22, -26, -27
14 101 -22, -26, -27

107 101 -10, -17 only

*** 113 101 -10, -17 only

104 119 All

*** 113

MODIFICATION BULLETIN NO. 1 PAGE 4 OF 5

105 → 105
105 → 110*
105 → 110*

DETAILS OF MODIFICATION

ISSUED ON: May 15,’ 94

Incorrect P/N Correct P/N Description Q’ty Used

12042233 Microswitch - AH715254N

12042356 Microswitch - AM51612A531
12042376 Microswitch - V - 162 - 3C25

12042376 Microswitch - V - 162 - 3C25

12042356 Microswitch - AM51612A531

12042233 Microswitch - AH715254N

12042376 Microswitch - V - 162 - 3C25
12042355 Microswitch - AM51632A531

2 → 0
0 → 1
0 → 1
1 → 0
0 → 1
3 → 0
0 → 1
0 → 2

NOTE: * New index

104 → 108 *

104 → 104

Parts Catalog

Destination

Index No. Page

104 39 All
104 39 All

* 108 39 All

104 103 All
104 103 All
105 103 All
105 103 All

* 110 103 All

103

28

Page 39

104 → 104

Page 103

S. Hamano, Assistant General Man ag er
Technical Support Department

MODIFICATION BULLETIN NO. 1 PAGE 5 OF 5

ISSUED ON: May 15, ’94

MODEL NAME

Ges 2706 / NSAC 406 /

SVN 6310

NC5006 115V / 60Hz USA, CANADA. A109-17

Ges 2706 / NSAC 406 /

REX CC8406

Infotec 7306 230V /50Hz EUROPE etc. A109-26

NC 5006 115V / 60Hz EUROPE etc. A109-27

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10

230V /50Hz EUROPE etc. A109-22

MODIFICATION BULLETIN NO. 2 PAGE 1 OF 3

ISSUED ON: May 31, ’94

Model

Modified Article Parts Catalog

Reason for

Modification

DFC - α

Parts Catalog Corrections

Please correct your parts catalog as follows:

Incorrect P/N Correct P/N Description Q’ty Used

A1095549 IC - 4MX8150NS

A1095546 IC - AM27C020 - 150DC

A1095546 IC - 2MX8150NS

A1095549 IC - AM27C4096 - 150DC

A1095547 IC - 4MX16150NS

A1095548 IC - AM27C4096 - 150DC

1 → 0
0 → 1
1 → 0
0 → 1
1 → 0
0 → 1

Volt/Hz

Parts Catalog

Index No. Page

23 13 All
23 13 All
24 13 All
24 13 All
25 13 All
25 13 All

Date of

Modification

Destination

Serial Number

A1095548 IC - 4MX16150NS

A1095547 IC - AM27C4096 - 150DC
A1095213 A1095510 IPU Board
A1095206 A1095513 IC - 128K 8BIT 120NS
A1095207 A1095514 IC - 128K 8BIT 120NS

1 → 0
0 → 1
1 → 1
1 → 1
1 → 1

26 13 All
26 13 All

727All
28 27 All
29 27 All

MODIFICATION BULLETIN NO. 2 PAGE 2 OF 3

DETAILS OF MODIFICATION

ISSUED ON: May 31, ’94

Incorrect P/N Correct P/N Description Q’ty Used

A1097702 Fusing Unit Ass’y - 115V
A1097703 Fusing Unit Ass’y - 230V
A1097704 Fusing Unit Ass’y - 115V
A1097705 Fusing Unit Ass’y - 230V
A1097706 Fusing Unit Ass’y - 230V
11070750 Fuse 3.15A 250V

A1098607 Operating Instructions - English LT

AA000537 Decal - High Voltage

AA000537 Decal - High Voltage

A1098607 Operating Instructions - English LT

0 → 1
0 → 1
0 → 1
0 → 1
0 → 1
2 → 2
1 → 0
0 → 1
1 → 0
0 → 1

Parts Catalog

Destination

Index No. Page

* 79, 81, 83, 85 A109 - 17
* 79, 81, 83, 85 A109 - 27
* 79, 81, 83, 85 A109 - 10
* 79, 81, 83, 85 A109 - 22
* 79, 81, 83, 85 A109 - 26

104 99 All

25 125 All
25 125 All
26 125 All
26 125 A109 - 17

NOTE: Fusing Ass’y includes all componen ts

mentioned in page 79, 81 , 83, 85

S. Hamano, Assistant General Man ag er
Technical Support Department

MODIFICATION BULLETIN NO. 2 PAGE 3 OF 3

ISSUED ON: May 31, ’94

MODEL NAME

Ges 2706 / NSAC 406 /

SVN 6310

NC5006 115V / 60Hz USA, CANADA. A109-17

Ges 2706 / NSAC 406 /

REX CC8406

Infotec 7306 230V /50Hz EUROPE etc. A109-26

NC 5006 115V / 60Hz EUROPE etc. A109-27

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10

230V /50Hz EUROPE etc. A109-22

S. Hamano, Assistant General Manager
Technical Support Department

MODIFICATION BULLETIN NO. 3 PAGE 1 OF 2

ISSUED ON: July 31, ’94

Model

Modified Article AC Drive Board

Reason for

Modification

DFC - α

Due to vendor change

Due to vendor change, the following pa rts have be en mo dif ied .

Old P/N New P/N Description Q’ty Used

A1095421 A1095471 AC Drive Board - 110/115V
A1095325 DC Relay Harness
A1095374 AC Relay Harness
12081313 Relay - G5D - 22423T - LIS80 DC24V
A1095621 A1095671 AC Drive Board - 230V
A1095325 DC Relay Harness

1 → 1
1 → 0
1 → 0
1 → 0
1 → 1
1 → 0

Volt/Hz

Inter-

cchange-

ability

O/O 15 27

O/O 15 27

Parts Catalog

Index No. Page

16 27
17 27
18 27

16 27

Date of

Modification

Serial Number

A1095374 AC Relay Harness
12081313 Relay - G5D - 22423T - LIS80 DC24V

1 → 0
1 → 0

17 27
18 27

MODIFICATION BULLETIN NO. 3 PAGE 2 OF 2

ISSUED ON: July 31, ’94

MODEL NAME

Ges 2706 / NSAC 406 /

SVN 6310

NC5006 115V / 60Hz USA, CANADA. A109-17 A3514060001

Ges 2706 / NSAC 406 /

REX CC8406

Infotec 7306 230V /50Hz EUROPE etc. A109-26 3E50740001

NC 5006 115V / 60Hz EUROPE etc. A109-27 A3514060119

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10 From the 1st production

230V /50Hz EUROPE etc. A109-22 6794060001

MODIFICATION BULLETIN NO. 4 PAGE 1 OF 2

ISSUED ON: July 31, ’94

Model

Modified Article Development Filter

Reason for

Modification

DFC - α

Due to vendor change

Due to vendor change, the following parts have been mod ified.

Old P/N New P/N Description Q’ty Used

AA012063 AA012084 Development Filter
A1093306 A1093307 Filter Holder

1 → 1
1 → 1

Volt/Hz

Inter-

change-

ability

X/O 15 103
X/O 16 103

Index No. Page

Parts Catalog

Date of

Modification

Serial Number

S. Hamano, Assistant General Manager
Technical Support Department

MODIFICATION BULLETIN NO. 4 PAGE 2 OF 2

ISSUED ON: July 31, ’94

MODEL NAME

Ges 2706 / NSAC 406 /

SVN 6310

NC5006 115V / 60Hz USA, CANADA. A109-17 A3514040001

Ges 2706 / NSAC 406 /

REX CC8406

Infotec 7306 230V /50Hz EUROPE etc. A109-26 3E50740001

NC 5006 115V / 60Hz EUROPE etc. A109-27 A3514040032

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10 From the 1st production

230V /50Hz EUROPE etc. A109-22 6794040001

MODIFICATION BULLETIN NO. 5 PAGE 1 OF 2

ISSUED ON: July 31, ’94

Model

Modified Article IPU Board

Reason for

Modification

DFC - α

To improve the resolution of the image processing for color editing function
for the closed loop area

Volt/Hz

Date of

Modification

To improve the resolutio n of the image processing for colo r editing function for t he clo sed lo op area , the IPU
Board has been modified.

Old P/N New P/N Description Q’ty Used

A1095510 A1095515 IPU Board

1 → 1

Inter-

change-

ability

O/O

Parts Catalog

Index No. Page

7

*

119

Serial Number

27

S. Hamano, Assistant General Manager
Technical Support Department

MODIFICATION BULLETIN NO. 5 PAGE 2 OF 2

ISSUED ON: July 31, ’94

MODEL NAME

Ges 2706 / NSAC 406 /

SVN 6310

NC5006 115V / 60Hz USA, CANADA. A109-17 A3514060001

Ges 2706 / NSAC 406 /

REX CC8406

Infotec 7306 230V /50Hz EUROPE etc. A109-26 3E50740001

NC 5006 115V / 60Hz EUROPE etc. A109-27 A3514060074

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10 From the 1st production

230V /50Hz EUROPE etc. A109-22 6794060001

MODIFICATION BULLETIN NO. 6 PAGE 1 OF 4

ISSUED ON: July 31, ’94

Model

Modified Article Parts Catalog

Reason for

Modification

DFC - α

Parts Catalog Correction

Please correct your parts catalo g as follows:

Incorrect P/N Correct P/N Description Q’ty Used

A1077111 A1097111 Right Cover (NRG)
AF043074 AF043038 Copy Tray (NRG)
A1097918 A1097981 Rear Scale - A4 (INF)
A1091459 A1097179 Key Top - User Color - LT (NRG)

*--- 52151924 Cushion

A5135366 A1095365 Harness - Paper Feed Door Switch

1 → 1
1 → 1
1 → 1
3 → 3
0 → 2
1 → 1

Volt/Hz

Parts Catalog

Index No. Page

1 13 A109 - 10, 22
11 13 A109 - 10, 22
17 13 A109 - 26
22 17 A109 - 10, 22

**34 19 ALL

28 39 ALL

Date of

Modification

Destination

Serial Number

A5132780 A5137646 Vertical Transport Guide Cover (NRG)
A1097637 A1097673 By-pass Feed Cover (INF)
AB013848 AB013843 Gear - 35Z

*--- A1099501 Drum Cleaning Entrance Seal

12041545 12042185 Main Switch (NRG)

NOTE: * See illustration

** New index

12042186 Main Switch (INF)

1 → 1
1 → 1
1 → 1
0 → 1
1 → 1
1 → 1

31 39 A109 - 10, 22
36 45 A109 - 26
35 47 ALL

**34 53 ALL

101 103 A109 - 10, 22
101 103 A109 - 26

DETAILS OF MODIFICATION

* 34

* 34

MODIFICATION BULLETIN NO. 6 PAGE 2 OF 4

ISSUED ON: July 31, ’94

Incorrect P/N Correct P/N Description Q’ty Used

A0721383 A0727088 Caution Decal (NRG)

A0727388 Caution Decal (INF)

A0961300 A0967060 Decal - Main Switch (NRG)

A0967260 Decal - Main Switch (INF)

A1098607 A1098697 Operating Instructions - English LT (NRG)

1 → 1
1 → 1
1 → 1
1 → 1
1 → 1

Parts Catalog

Destination

Index No. Page

2 125 A109 - 10, 22
2 125 A109 - 26
4 125 A109 - 10, 22
4 125 A109 - 26

25 125 A109 - 10

* 34

MODIFICATION BULLETIN NO. 6 PAGE 3 OF 4

DETAILS OF MODIFICATION

Please add the following parts on your the parts catalog as follows:
Parts Catalog

ISSUED ON: July 31, ’94

Parts Catalog

Index No. Page

100 101 11070752 Fuse - 5A 250V A109 - 22, 26, 27
101 101 11070753 Fuse - 6.3A 250V A109 - 22, 26, 27
102 101 11070752 Fuse - 5A 250V A109 - 22, 26, 27
103 101 11070473 Circuit Breaker - 10A 250V A109 - 22, 26, 27

25 125 A1098690 Operating Instructions - English A4 (NRG) A109 - 22

Newly Added P/N Description Destination

Please correct the following P/ N descrip tions on your parts catalog.
Parts Catalog

Parts Catalog

Index No. Page

100 101 11070391 125V 5A Fuse - 5A 125V A109 - 10, 17
101 101 11070392 125V 6.3A Fuse - 6.3A 125V A109 - 10, 17
102 101 11070629 125V 15A Fuse - 15A 125V A109 - 10, 17
103 101 11070693 Circuit Breaker - 18A 250V Circuit Breaker - 18A 250V A109 - 10, 17

P/N Old Description New Description Destination

S. Hamano, Assistant General Manager
Technical Support Department

MODIFICATION BULLETIN NO. 6 PAGE 4 OF 4

ISSUED ON: July 31, ’94

MODEL NAME

Ges 2706 / NSAC 406 /

SVN 6310

NC5006 115V / 60Hz USA, CANADA. A109-17

Ges 2706 / NSAC 406 /

REX CC8406

Infotec 7306 230V /50Hz EUROPE etc. A109-26

NC 5006 115V / 60Hz EUROPE etc. A109-27

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10

230V /50Hz EUROPE etc. A109-22

MODIFICATION BULLETIN NO. 7 PAGE 1 OF 2

ISSUED ON: August 31, ’94

Model

Modified Article EPROM on the IPU Board

Reason for

Modification

DFC - α

To improve the resolution of the image processing for color editing function
for the closed loop area

Volt/Hz

Date of

Modification

Because of the IPU Board modification which is informed by MB # 5, th e EP ROMs o n th e IP U B oa rd ha ve
been modified too.

Old P/N New P/N Description Q’ty Used

A1095513 A1095517 IC - 128K 8BIT 120NS

A1095514 A1095518 IC - 128K 8BIT 120NS

1 → 1

1 → 1

Inter-

change-

ability

X/X

X/X

Parts Catalog

IIndex No. Page

28
11

29
12

Serial Number

27

119

27

119

S. Hamano, Assistant General Manager
Technical Support Department

MODIFICATION BULLETIN NO. 7 PAGE 2 OF 2

ISSUED ON: August 31, ’94

MODEL NAME

Ges 2706 / NSAC 406 /

SVN 6310

NC5006 115V / 60Hz USA, CANADA. A109-17 A3514060001

Ges 2706 / NSAC 406 /

REX CC8406

Infotec 7306 230V /50Hz EUROPE etc. A109-26 3E50740001

NC 5006 115V / 60Hz EUROPE etc. A109-27 A3514060074

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10 From the 1st production

230V /50Hz EUROPE etc. A109-22 6794060001

MODIFICATION BULLETIN NO. 8 PAGE 1 OF 2

ISSUED ON: September 15, ’94

Model

Modified Article Spring for registration guide plate

Reason for

Modification

DFC α

To improve the paper transportation

To improve the paper transporta tio n, the follo wing part has been modified.

Inter-

Old P/N New P/N Description Q’ty Used

59213104 AA062288 Spring - Toner End Lever

2 → 2

change-

ability

X/O 26 47

Volt/Hz

Parts Catalog

Index No. Page

Date of

Modification

Serial Number

S. Hamano, Assistant General Manager
Technical Support Department

MODIFICATION BULLETIN NO. 8 PAGE 2 OF 2

ISSUED ON: September 15, ’94

MODEL NAME

Ges 2706 / NSAC 406 /

SVN 6310

NC5006 115V / 60Hz USA, CANADA. A109-17 A3514050001

Ges 2706 / NSAC 406 /

REX CC8406

Infotec 7306 230V /50Hz EUROPE etc. A109-26 3E50740001

NC 5006 115V / 60Hz EUROPE etc. A109-27 A3514050030

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10 From the 1st production

230V /50Hz EUROPE etc. A109-22 6794050001

MODIFICATION BULLETIN NO. 9 PAGE 1 OF 2

ISSUED ON: October 15, ’94

Model

Modified Article Parts Catalog

Reason for

Modification

DFC α

Parts catalog correction

Please correct your parts catalo g as follows:

Incorrect P/N Correct P/N Description Q’ty Used

A1094151 AE041002 Oil Blade

1 → 1

Volt/Hz

Parts Catalog

Index No. Page

16 83

Date of

Modification

Serial Number

S. Hamano, Assistant General Manager
Technical Support Department

MODIFICATION BULLETIN NO. 9 PAGE 2 OF 2

ISSUED ON: October 15, ’94

MODEL NAME

Ges 2706 / NSAC 406 /

SVN 6310

NC5006 115V / 60Hz USA, CANADA. A109-17

Ges 2706 / NSAC 406 /

REX CC8406

Infotec 7306 230V /50Hz EUROPE etc. A109-26

NC 5006 230V /50Hz EUROPE etc. A109-27

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10

230V /50Hz EUROPE etc. A109-22

MODIFICATION BULLETIN NO. 10 PAGE 1 OF 2

ISSUED ON: November 15, ’94

Model

Modified Article

Reason for

Modification

DFC - α
Separation Torque Limiter

Parts standardization

Volt/Hz

Due to parts standardizatio n, the sepa rat ion torque limiter has been changed as follows:

Old P/N New P/N Description Q’ty Used

A0602617

A0976000

Separation Torque Limiter
Separation Torque Limiter

3 → 3

Inter-

change-

ability

O/O 24 43

Parts Catalog

Index No. Page

1. Factory

• The new parts is used for the tra y 1, 2 an d 3 pa per f ee d sect ion .

• The old part is still used for the by-pass feed sectio n.

2. In the field pa rt

• The new part can be used for all paper feed sectio ns because the new part has better perfo rmance.

Date of

Modification

Serial Number

S. Hamano, Assistant General Manager
Technical Support Department

MODIFICATION BULLETIN NO. 10 PAGE 2 OF 2

ISSUED ON: November 15, ’94

MODEL NAME

Ges 2706 / NSAC 406 /

SVN 6310

NC5006 115V / 60Hz USA, CANADA. A109-17

Ges 2706 / NSAC 406 /

REX CC8406

Infotec 7306 230V /50Hz EUROPE etc. A109-26

NC 5006 230V /50Hz EUROPE etc. A109-27

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10

230V /50Hz EUROPE etc. A109-22

MODIFICATION BULLETIN NO. 11 PAGE 1 OF 3

ISSUED ON: December 31, ’94

Model

Modified Article Transfer Belt Unit

Reason for

Modification

DFC - α

To improve durability

To improve durability, the following parts have been modified.

Old P/N New P/N Description Q’ty Used

A1094629 A1094630 Joint - Clutch

AA145218 AA145248 Clutch Shaft

50530223 Bushing - 8 mm

C1052065 Bushing - 6 mm

AX210042 AX210054 Spring Clutch

1 → 0
1 → 0

n → n-2

0 → 2
1 → 0

Volt/Hz

Inter-

change-

ability
X/X 21 87
X/X x/o as a

set
X/ 26 87
/X 26 87
X/X 27 87

Parts Catalog

Index No. Page

24 87

Date of

Modification

Serial Number

07200060B Retaining Ring - M6

07200040B Retaining Ring - M4

07270080E Retaining Ring - M8

07200040B Retaining Ring - M4

n → n-1

0 → 1

n → n-1

1 → 0

X/ 100 87
/X 100 87
X/ 107 87
/X 107 87

MODIFICATION BULLETIN NO. 11 PAGE 2 OF 3

ISSUED ON: December 31, ’94

DETAILS OF MODIFICATION

To improve the durability of th e sprin g clut ch, the bushing inside the spring clutch (index # 27) has been changed to a
ball bearing. Because the insid e diameter of this new ball bearing is 6 mm (th e inside diameter of the old type
bushing was 8 mm), the joint-clut ch (ind ex #2 1), clu tch shaf t (index # 24), bushings (index 26), sprin g clut ch (ind ex #

27), Retaining Ring (in dex 100 ), and Retaining Ring (index 107) must be rep lace d as a set .

S. Hamano, Assistant General Manager
Technical Support Department

MODIFICATION BULLETIN NO. 11 PAGE 3 OF 3

ISSUED ON: December 31, ’94

MODEL NAME

Ges 2706 / NSAC 406 /

SVN 6310

NC5006 115V / 60Hz USA, CANADA. A109-17 A3514100001

Ges 2706 / NSAC 406 /

REX CC8406

Infotec 7306 230V /50Hz EUROPE etc. A109-26 3E51140001

NC 5006 230V /50Hz EUROPE etc. A109-27 A3514100169

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10 From the 1st production

230V /50Hz EUROPE etc. A109-22 6794100001

MODIFICATION BULLETIN NO. 12 PAGE 1 OF 2

ISSUED ON: March 15, ’95

Model

Modified Article Hot Roller Stripper

Reason for

Modification

DFC - α

To reduce oil marks

Volt/Hz

Modification

To reduce oil marks on thin paper, the ho t rolle r stripper has been redesigned as shown in the illustration.

Old P/N New P/N Description Q’ty Used

AE044012 AE044016 Hot Roller Stripper

6 → 6

Inter-

change-

ability

X/O 9 79

Parts Catalog

Index No. Page

Date of

Serial Number

S. Hamano, Assistant General Manager
Technical Support Department

MODIFICATION BULLETIN NO. 12 PAGE 2 OF 2

ISSUED ON: March 15, ’95

MODEL NAME

Ges 2706 / NSAC 406 /

SVN 6310

NC5006 115V / 60Hz USA, CANADA. A109-17 A3515020001

Ges 2706 / NSAC 406 /

REX CC8406

Infotec 7306 230V /50Hz EUROPE etc. A109-26 3E50250001

NC 5006 230V /50Hz EUROPE etc. A109-27 A351020001

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10 From 1st production

230V /50Hz EUROPE etc. A109-22 6795020001

MODIFICATION BULLETIN NO. 13 PAGE 1 OF 2

ISSUED ON: April 15, ’95

Model

Modified Article Quenching Lamp

Reason for

Modification

DFC - α

To prevent the charge corona from being dirty with scattered toner.

Volt/Hz

Date of

Modification

Serial Number

To prevent the charge coro na from be ing dirty with scattered toner, an additional myla r has been added on the qu en chin g
lamp unit and the part number for the quenching lamp has be en chan ge d as fo llows.

Old P/N New P/N Description Q’ty Used

A1092375 A1092381 Quenshing Lamp

1 → 1

Inter-

change-

ability

X/O 23 49

Parts Catalog

Index No. Page

Additional mylar has
been adde d.

Quenching Lamp

M. Iwasa, Manager
Technical Support Department

MODIFICATION BULLETIN NO. 13 PAGE 2 OF 2

ISSUED ON: April 15, ’95

MODEL NAME

Ges 2706 / NSAC 406 /

SVN 6310

NC5006 115V / 60Hz USA, CANADA. A109-17 A3515020001

Ges 2706 / NSAC 406 /

REX CC8406

Infotec 7306 230V /50Hz EUROPE etc. A109-26 3E50250001

NC 5006 230V /50Hz EUROPE etc. A109-27 A3515020123

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10 From 1st production

230V /50Hz EUROPE etc. A109-22 6795020001

MODIFICATION BULLETIN NO. 14 PAGE 1 OF 2

ISSUED ON: March 31, ’95

Model

Modified Article Change Corona Unit

Reason for

Modification

Old P/N New P/N Description Q’ty Used

AD004070 AD004082 Change Corona Unit
AD022287 AD022329 Front End Block - Change
AD022288 AD022330 Rear End Black - Change

DFC - α

Part standardization with other models

1 → 1
1 → 1
1 → 1

Volt/Hz

Inter-

change-

ability

O/O 11 49
O/O 13 49
O/O 21 49

Parts Catalog

Index No. Page

Date of

Modification

Serial Number

S. Hamano, Assistant General Manager
Technical Support Department

MODIFICATION BULLETIN NO. 14 PAGE 2 OF 2

ISSUED ON: March 31, ’95

MODEL NAME

Ges 2706 / NSAC 406 /

SVN 6310

NC5006 115V / 60Hz USA, CANADA. A109-17

Ges 2706 / NSAC 406 /

REX CC8406

Infotec 7306 230V /50Hz EUROPE etc. A109-26

NC 5006 230V /50Hz EUROPE etc. A109-27

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10 From 1st production

230V /50Hz EUROPE etc. A109-22

MODIFICATION BULLETIN NO. 15 PAGE 1 OF 2

ISSUED ON: April 15, ’95

Model

Modified Article Tension Roller Bracket & Tension Support Roller Holder

Reason for

Modification

Old P/N New P/N Description Q’ty Used

A1096115 A1096121 Tension Roller Bracket
A1096116 A1096122 Tension Support Roller Holder

DFC - α

Vender change

1 → 1
2 → 2

Volt/Hz

Inter-

change-

ability

O/O 16 69
O/O 19 69

Parts Catalog

Index No. Page

Modification

Date of

Serial Number

M. Iwasa, Manager
Technical Support Department

MODIFICATION BULLETIN NO. 15 PAGE 2 OF 2

ISSUED ON: April 15, ’95

MODEL NAME

Ges 2706 / NSAC 406 /

SVN 6310

NC5006 115V / 60Hz USA, CANADA. A109-17

Ges 2706 / NSAC 406 /

REX CC8406

Infotec 7306 230V /50Hz EUROPE etc. A109-26

NC 5006 230V /50Hz EUROPE etc. A109-27

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10 From 1st production

230V /50Hz EUROPE etc. A109-22

MODIFICATION BULLETIN NO. 16 PAGE 1 OF 2

ISSUED ON: April 15, ’95

Model

Modified Article Toner Tank Rear Side Plate & Development Unit Stopper

Reason for

Modification

Old P/N New P/N Description Q’ty Used

A1093430 A1093427 Rear Side Plate - Toner Tank
A1093323 A1093332 Development Unit Stopper - B/C

DFC - α

Parts standardization with other models.

1 → 1
1 → 1

Volt/Hz

Inter-

change-

ability

O/O 15 55
O/O 11 107

Parts Catalog

Index No. Page

Date of

Modification

Serial Number

M. Iwasa, Manager
Technical Support Department

MODIFICATION BULLETIN NO. 16 PAGE 2 OF 2

ISSUED ON: April 15, ’95

MODEL NAME

Ges 2706 / NSAC 406 /

SVN 6310

NC5006 115V / 60Hz USA, CANADA. A109-17

Ges 2706 / NSAC 406 /

REX CC8406

Infotec 7306 230V /50Hz EUROPE etc. A109-26

NC 5006 230V /50Hz EUROPE etc. A109-27

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10 From 1st production

230V /50Hz EUROPE etc. A109-22

MODIFICATION BULLETIN NO. 17 PAGE 1 OF 2

ISSUED ON: April 15, ’95

Model

Modified Article See below

Reason for

Modification

Old P/N New P/N Description Q’ty Used

A1094614 AA132129 Spacer M8
AB030441 AB030266 Timing Pulley - 28Z
A1094612 A1094812 Tightener Arm
A1095744 A1095747 Interface Board 1 Bracket
A5132831 A5132832 Paper Size Sensor Bracket
A1095764 A1095765 Board Bracket B

DFC - α

Parts standardization with other models.

1 → 1
2 → 2
1 → 1
1 → 1
1 → 1
1 → 1

Volt/Hz

Inter-

change-

ability

O/O 8 87
O/O 11 87
O/O 9 87
O/O 15 95
O/O 8 101
O/O 13 99

Parts Catalog

Index No. Page

Date of

Modification

Serial Number

M. Iwasa, Manager
Technical Support Department

MODIFICATION BULLETIN NO. 17 PAGE 2 OF 2

ISSUED ON: April 15, ’95

MODEL NAME

Ges 2706 / NSAC 406 /

SVN 6310

NC5006 115V / 60Hz USA, CANADA. A109-17

Ges 2706 / NSAC 406 /

REX CC8406

Infotec 7306 230V /50Hz EUROPE etc. A109-26

NC 5006 230V /50Hz EUROPE etc. A109-27

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10 From 1st production

230V /50Hz EUROPE etc. A109-22

MODIFICATION BULLETIN NO. 18 PAGE 1 OF 2

ISSUED ON: April 15, ’95

Model

Modified Article Brackets for upper cover / operation panel

Reason for

Modification

Old P/N New P/N Description Q’ty Used

A1091125 A1091124 Right Bracket - Operation Panel
A1091877 A1091879 Scale Bracket
A1091878 A1091886 Right Stay

DFC - α

Parts standardization with other models.

1 → 1
1 → 1
1 → 1

Volt/Hz

Inter-

change-

ability

O/O 31 19
O/O 1 19
O/O 2 19

Parts Catalog

Index No. Page

Modification

Date of

Serial Number

M. Iwasa, Manager
Technical Support Department

MODIFICATION BULLETIN NO. 18 PAGE 2 OF 2

ISSUED ON: April 15, ’95

MODEL NAME

Ges 2706 / NSAC 406 /

SVN 6310

NC5006 115V / 60Hz USA, CANADA. A109-17

Ges 2706 / NSAC 406 /

REX CC8406

Infotec 7306 230V /50Hz EUROPE etc. A109-26

NC 5006 230V /50Hz EUROPE etc. A109-27

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10 From 1st production

230V /50Hz EUROPE etc. A109-22

MODIFICATION BULLETIN NO. 19 PAGE 1 OF 2

ISSUED ON: April 30, ’95

Model

Modified Article Parts Catalog

Reason for

Modification

DFC - α (for NRG only)

Parts Catalog Correction

Volt/Hz

Please correct your parts catalog as follows.

Incorrect P/N Correct P/N Description Q’ty Used

Index No. Page
A5281071 A1216721 Platen Cover 1 1 15
A5281101 A1216722 Front Platen Cover 1 4 15
A5281111 A1216723 Rear Platen Cover 1 6 15
A5281121 A1216724 Original Holder 1 7 15

Parts Catalog

Date of

Modification

Serial Number

M. Iwasa, Manager
Technical Support Department

MODIFICATION BULLETIN NO. 19 PAGE 2 OF 2

ISSUED ON: April 30, ’95

MODEL NAME

Ges 2706 / NSAC 406 /

SVN 6310

NC5006 115V / 60Hz USA, CANADA. A109-17

Ges 2706 / NSAC 406 /

REX CC8406

Infotec 7306 230V /50Hz EUROPE etc. A109-26

NC 5006 230V /50Hz EUROPE etc. A109-27

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10

230V /50Hz EUROPE etc. A109-22

MODIFICATION BULLETIN NO. 20 PAGE 1 OF 2

ISSUED ON: May 31, ’95

Model

Modified Article Oscillator

Reason for

Modification

DFC - α

To improve durability

To improve durability, the following parts have been modified.

Old P/N New P/N Description Q’ty Used

15030261 Oscillator - 9.8304Mhz

15030563 Oscillator - 9.83MTZ40

1 → 0
0 → 1

Volt/Hz

Inter-

change-

ability

X/O 172 113

Parts Catalog

Index No. Page

172 113

Date of

Modification

Serial Number

M. Iwasa, Manager
Technical Support Department

MODIFICATION BULLETIN NO. 20 PAGE 2 OF 2

ISSUED ON: May 31, ’95

MODEL NAME

Ges 2706 / NSAC 406 /

SVN 6310

NC5006 115V / 60Hz USA, CANADA. A109-17 A3515010001

Ges 2706 / NSAC 406 /

REX CC8406

Infotec 7306 230V /50Hz EUROPE etc. A109-26 3E50150001

NC 5006 230V /50Hz EUROPE etc. A109-27 A3515010121
Sharp AR-C860 115V / 60Hz USA, CANADA A109-57 From first production
Sharp AR-C860 230V /50Hz EUROPE A109-67 From first production

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10 678502XXXX

230V /50Hz EUROPE etc. A109-22 6795010001

MODIFICATION BULLETIN NO. 21 PAGE 1 OF 2

ISSUED ON: May 31, ’95

2

Model

Modified Article Bushing

Reason for

Modification

Old P/N New P/N Description Q’ty Used

50530447 Bushing 6mm

DFC - α

Parts standardization with other models

AA082058 Bushing 6 x 10 x 9mm

5 → 3
0 → 2

Volt/Hz

Inter-

change-

ability

O/O 44 47

Parts Catalog

Index No. Page

247

Date of

Modification

Serial Number

2

M. Iwasa, Manager
Technical Support Department

MODIFICATION BULLETIN NO. 21 PAGE 2 OF 2

ISSUED ON: May 31, ’95

MODEL NAME

Ges 2706 / NSAC 406 /

SVN 6310

NC5006 115V / 60Hz USA, CANADA. A109-17

Ges 2706 / NSAC 406 /

REX CC8406

Infotec 7306 230V /50Hz EUROPE etc. A109-26

NC 5006 230V /50Hz EUROPE etc. A109-27
Sharp AR-C860 115V / 60Hz USA, CANADA A109-57
Sharp AR-C860 230V /50Hz EUROPE A109-67

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10

230V /50Hz EUROPE etc. A109-22

MODIFICATION BULLETIN NO. 22 PAGE 1 OF 2

ISSUED ON: June 30, ’95

Model

Modified Article Right Stay - Fusing

Reason for

Modification

DFC - α

Due to parts standardization

Volt/Hz

Date of

Modification

Due to parts standardization , Righ t Lo wer St ay-Fusing (P/N A1094180) has been chan ge d. The new righ t lowe r
stay-fusing has an opening, so Right Stay - Fusing has been added. The part numb er of rig ht lower stay-fusing remains
the same since this part has not been shipp ed from ou r stock.

New P/N Description Q’ty Used

A1724171 Right Stay - Fusing

0 → 1

Index No. Page

26 85

Parts Catalog

Right Lower Stay - Fusing

Serial Number

A1724171

M. Iwasa, Manager
Technical Support Department

MODIFICATION BULLETIN NO. 22 PAGE 2 OF 2

ISSUED ON: June 30, ’95

MODEL NAME

Ges 2706 / NSAC 406 /

SVN 6310

NC5006 115V / 60Hz USA, CANADA. A109-17

Ges 2706 / NSAC 406 /

REX CC8406

Infotec 7306 230V / 50Hz EUROPE etc. A109-26

NC 5006 230V / 50Hz EUROPE etc. A109-27
Sharp AR-C860 115V / 60Hz USA, CANADA A109-57
Sharp AR-C860 230V/ 50Hz EUROPE A109-67

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10

230V / 50Hz EUROPE etc. A109-22

MODIFICATION BULLETIN NO. 23 PAGE 1 OF 2

ISSUED ON: June 30, ’95

Model

Modified Article Gasket 50

Reason for

Modification

DFC - α

To prevent SC193

To prevent SC193, gasket - 50 has be en added to th e by-pass feed unit.
The gasket - 50 will ensure groun din g of the metal parts in the by-pass feed unit.

New P/N Description Q’ty Used

A1095735 Gasket 50

0 → 1

50 mm

A1095735

Volt/Hz

Parts Catalog

Index No. Page

47 45

Date of

Modification

Serial Number

3 mm

M. Iwasa, Manager
Technical Support Department

MODIFICATION BULLETIN NO. 23 PAGE 2 OF 2

ISSUED ON: June 30, ’95

MODEL NAME

Ges 2706 / NSAC 406 /

SVN 6310

NC5006 115V / 60Hz USA, CANADA. A109-17 A3515030027

Ges 2706 / NSAC 406 /

REX CC8406

Infotec 7306 230V / 50Hz EUROPE etc. A109-26 3E50350001

NC 5006 230V / 50Hz EUROPE etc. A109-27 A3515040052
Sharp AR-C860 115V / 60Hz USA, CANADA A109-57 From 1st production
Sharp AR-C860 230V/ 50Hz EUROPE A109-67 S115045001

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10 From 1st production

230V / 50Hz EUROPE etc. A109-22 6795030001

MODIFICATION BULLETIN NO. 24 PAGE 1 OF 2

ISSUED ON: July 31, ’95

M. Iwasa, Manager
Technical Support Departme nt

AB017303

Model

Modified Article Spacer Mounting Arm

Reason for

Modification

DFC-α

To prevent noise

Volt/Hz

Date of

Modification

Serial Number

In the development un it drive me cha nism, the end of the pressure spring (P/N AA063357) may gen era te noise by contacting
the molding gate on edge of gear - 20Z / 50Z (P/N AB017 30 7). To preven t th e noise, a spacer mounting arm has been added
in between the pressure spring an d the gear - 20Z / 50Z.

New P/N Description Q’ty Used

AA132094 Spacer - Mounting Arm

0 → 4

Index No. Page

Parts Catalog

24 89

Spacer - Mounting Arm

Spacer - Mounting Arm

AA063357

AB017303

AA063357

MODIFICATION BULLETIN NO. 24 PAGE 2 OF 2

ISSUED ON: July 31, ’95

MODEL NAME

Ges 2706 / NSA C406 /

REX CC8406

Ricoh NC5006 115V / 60Hz USA, CANADA. A109-17 A3515020001

Ges 2706 / NSA C406 /

REX CC8406

Infotec 7306 230V / 50Hz EUROPE etc. A109-26 3E50350001

Ricoh NC 5006 230V / 50Hz EUROPE etc. A109-27 A3515020123
Sharp AR-C860 115V / 60Hz USA, CANADA A109-57 S115065001
Sharp AR-C860 230V/ 50Hz EUROPE A109-67 S115045001

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10 From 1st production

230V / 50Hz EUROPE etc. A109-22 6795020108

M. Iwasa, Manager
Technical Support Department

MODIFICATION BULLETIN NO. 25 PAGE 1 OF 2

ISSUED ON: July 31, ’95

Model

Modified Article Parts Catalog

Reason for

Modification

DFC-α (for SHARP 230V machine only)

Parts Catalog Correction

Please correct your parts catalog as follows:

Old P/N New P/N Description

Index No. Page

A1095641 A1095661 Operation Panel Board - A4 1 17

Parts Catalog

Volt/Hz

Date of

Modification

Serial Number

MODIFICATION BULLETIN NO. 25 PAGE 2 OF 2

ISSUED ON: July 31, ’95

MODEL NAME

Ges 2706 / NSA C406 /

REX CC8406

Ricoh NC5006 115V / 60Hz USA, CANADA. A109-17

Ges 2706 / NSA C406 /

REX CC8406

Infotec 7306 230V / 50Hz EUROPE etc. A109-26

Ricoh NC 5006 230V / 50Hz EUROPE etc. A109-27
Sharp AR-C860 115V / 60Hz USA, CANADA A109-57
Sharp AR-C860 230V/ 50Hz EUROPE A109-67

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10

230V / 50Hz EUROPE etc. A109-22

M. Iwasa, Manager
Technical Support Departme nt

MODIFICATION BULLETIN NO. 26 PAGE 1 OF 2

ISSUED ON: July 31, ’95

Model

Modified Article Interface Board 2 Bracket

Reason for

Modification

DFC-α

Due to parts standardization

Due to parts standardization, the Interf ace Board 2 Bracket has been chan ge d.

Old P/N New P/N Description Q’ty

A1095743 A1725743 Interface Board 2 Bracket

1 → 1

Volt/Hz

Inter-

change-

ability

O/O 11 99

Index No. Page

Parts Catalog

Date of

Modification

Serial Number

MODIFICATION BULLETIN NO. 26 PAGE 2 OF 2

ISSUED ON: July 31, ’95

MODEL NAME

Ges 2706 / NSA C406 /

REX CC8406

Ricoh NC5006 115V / 60Hz USA, CANADA. A109-17

Ges 2706 / NSA C406 /

REX CC8406

Infotec 7306 230V / 50Hz EUROPE etc. A109-26

Ricoh NC 5006 230V / 50Hz EUROPE etc. A109-27
Sharp AR-C860 115V / 60Hz USA, CANADA A109-57
Sharp AR-C860 230V/ 50Hz EUROPE A109-67

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10

230V / 50Hz EUROPE etc. A109-22

M. Iwasa, Manager
Technical Support Departme nt

MODIFICATION BULLETIN NO. 27 PAGE 1 OF 2

ISSUED ON: July 31, ’95

Model

Modified Article Drum Mirror Ass’y

Reason for

Modification

DFC-α

Due to vendor change

Volt/Hz

Date of

Modification

Serial Number

Due to a vendor change, the part number for the drum mirror assembly has been cha nged . The dru m mirror shee t will not
be provided as a service part since it is diff icult to rep lace only this sheet in the field.

Old P/N New P/N Description Q’ty

A1092130 A1092132 Drum Mirror Ass’y
A1092131 ----- Sheet - Drum Mirror

1 → 1
1 → 0

Inter-

change-

ability

O/O 12 29

Index No. Page

Parts Catalog

34 29

MODIFICATION BULLETIN NO. 27 PAGE 2 OF 2

ISSUED ON: July 31, ’95

MODEL NAME

Ges 2706 / NSA C406 /

REX CC8406

Ricoh NC5006 115V / 60Hz USA, CANADA. A109-17

Ges 2706 / NSA C406 /

REX CC8406

Infotec 7306 230V / 50Hz EUROPE etc. A109-26

Ricoh NC 5006 230V / 50Hz EUROPE etc. A109-27
Sharp AR-C860 115V / 60Hz USA, CANADA A109-57
Sharp AR-C860 230V/ 50Hz EUROPE A109-67

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10

230V / 50Hz EUROPE etc. A109-22

M. Iwasa, Manager
Technical Support Departme nt

MODIFICATION BULLETIN NO. 28 PAGE 1 OF 2

ISSUED ON: July 31, ’95

Model

Modified Article Second Mirror

Reason for

Modification

DFC-α

Parts standardization

Due to parts standardizatio n, the secon d mirror ha s been cha ng ed.

Old P/N New P/N Description Q’ty

A1091921 A1091922 Second Mirror

2 → 2

Volt/Hz

Inter-

change-

ability

O/O 1 21

Index No. Page

Date of

Modification

Parts Catalog

Serial Number

MODIFICATION BULLETIN NO. 28 PAGE 2 OF 2

ISSUED ON: July 31, ’95

MODEL NAME

Ges 2706 / NSA C406 /

REX CC8406

Ricoh NC5006 115V / 60Hz USA, CANADA. A109-17

Ges 2706 / NSA C406 /

REX CC8406

Infotec 7306 230V / 50Hz EUROPE etc. A109-26

Ricoh NC 5006 230V / 50Hz EUROPE etc. A109-27
Sharp AR-C860 115V / 60Hz USA, CANADA A109-57
Sharp AR-C860 230V/ 50Hz EUROPE A109-67

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10

230V / 50Hz EUROPE etc. A109-22

M. Iwasa, Manager
Technical Support Departme nt

MODIFICATION BULLETIN NO. 29 PAGE 1 OF 2

ISSUED ON: July 31, ’95

Model

Modified Article Bushing 30mm

Reason for

Modification

DFC-α

Due to parts standardization

Due to parts standardization, the 30 mm bushing has been changed.

Old P/N New P/N Description Q’ty

AE032012 AE032017 Bushing 30mm

2 → 2

Volt/Hz

Inter-

change-

ability

O/O 15 85

Index No. Page

Date of

Modification

Parts Catalog

Serial Number

MODIFICATION BULLETIN NO. 29 PAGE 2 OF 2

ISSUED ON: July 31, ’95

MODEL NAME

Ges 2706 / NSA C406 /

REX CC8406

Ricoh NC5006 115V / 60Hz USA, CANADA. A109-17

Ges 2706 / NSA C406 /

REX CC8406

Infotec 7306 230V / 50Hz EUROPE etc. A109-26

Ricoh NC 5006 230V / 50Hz EUROPE etc. A109-27
Sharp AR-C860 115V / 60Hz USA, CANADA A109-57
Sharp AR-C860 230V/ 50Hz EUROPE A109-67

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10

230V / 50Hz EUROPE etc. A109-22

MODIFICATION BULLETIN NO. 30 PAGE 1 OF 2

Scanner Sh oe

ISSUED ON: August 31, ’95

Model

Modified Article Scanner Shoe Pin

Reason for

Modification

DFC - α

To secure the scanner shoe

To secure the scanner shoe to the scanner bracket, scan ne r shoe pins ha ve be en added .

Inter-

Old P/N New P/N Description Q’ty Used

A0961873 Scanner Shoe Pin

Second Scanner

First Scanner

0 → 8

change-

ability

Volt/Hz

Date of

Modification

Parts Catalog

Index No. Page

22 21

Serial Number

Scanner Shoe

Scanner
Shoe Pin

Scanner
Shoe Pin

M. Iwasa, Manager
Technical Support Departme nt

MODIFICATION BULLETIN NO. 30 PAGE 2 OF 2

ISSUED ON: August 31, ’95

MODEL NAME

Ges 2706 / NSA C406 /

REX CC8406

Ricoh NC5006 115V / 60Hz USA, CANADA. A109-17 A351504001

Ges 2706 / NSA C406 /

REX CC8406

Infotec 7306 230V / 50Hz EUROPE etc. A109-26 3E50450001

Ricoh NC 5006 230V / 50Hz EUROPE etc. A109-27 A351504052
Sharp AR-C860 115V / 60Hz USA, CANADA A109-57 From first production
Sharp AR-C860 230V/ 50Hz EUROPE A109-67 From first production

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10 From 1st production

230V / 50Hz EUROPE etc. A109-22 6795047001

MODIFICATION BULLETIN NO. 31 PAGE 1 OF 10

ISSUED ON: August 31, ’95

Model

Modified Article IPU, Main Board ROM, Operation Panel ROM

Reason for

Modification

DFC - α

To improve the copy quality

Volt/Hz

Date of

Modification

In order to improve the copy qualit y, the following modificatio n ha s bee n mad e. This modification enables a selection
of one of the following thre e modes. By using a user tool, the user may obtain the best copy qu ality depending on the
type of original used (in photo mode).

1. Printed Phot o

2. Glossy Photo

3. Copied Photo
Also, image separation in aut o let te r [line]/photo mode is improve d to redu ce sep aration errors.
Please refer to pages 3 to 9 of this MB for the componen t ta ble of the new IPU board.
Please refer to RTB No. 10 for a de ta iled explanation of the modification.

Serial Number

Old P/N New P/N Description Q’ty Used

A1095515 A1095519 IPU Board
A1095517 A1095528 IC - 128K 8BIT 120NS
A1095518 A1095529 IC - 128K 8BIT 120NS
A1095541 A1095553 Operation Panel Board - LT
A1095641 A1095573 Operation Panel Board - A4
A1095547 A1095557 IC - AM27C4096 - 150DC
A1095548 A1095558 IC - AM27C4096 - 150DC

1 → 1
1 → 1
1 → 1
1 → 1
1 → 1
1 → 1
1 → 1

Inter-

change-

ability

X/X All 7 27
X/X All 28 27
X/X All 29 27
X/X A109-10, -17, -57 1 17
X/X A109-22 1 17
X/X A109-10, -17, -57 7 17
X/X A109-10, -17, -57 4 17

Destination

Parts Catalog

Index No. Page

MODIFICATION BULLETIN NO. 31 PAGE 2 OF 10

ISSUED ON: August 31, ’95

Old P/N New P/N Description Q’ty Used

A1095549 A1095559 IC - AM27C4096-150DC

A1095579 IC - AM27C4096-150DC

A1095546 A1095560 IC - AM27C4096-150DC

A1095580 IC - AM27C020-150DC
A1095647 A1095577 IC - AM27C4096-150DC
A1095648 A1095578 IC - AM27C4096-150DC

A1095263 A1095101 Main Control Board
A1095265 A1095104 IC - 4M8150SN
A1095267 A1095106 IC - 4M8120SN

1 → 1
1 → 1
1 → 1
1 → 1
1 → 1
1 → 1

1 → 1
1 → 1
1 → 1

Inter-

change-

ability

X/X A109-10, -17, -57 5 17
X/X A109-22 5 17
X/X A109-10, -17, -57 6 17
X/X A109-22 6 17
X/X A109-22 7 17
X/X A109-22 4 17

X/O All 8 99
X/O All 28 99
X/O All 4 99

Destination

Parts Catalog

Index No. Page

51. IPU BOARD (A109)

MODIFICATION BULLETIN NO. 31 PAGE 3 OF 10

ISSUED ON: August 31, ’95

Index

No.

*
1
2
3
4
5
6
7
8
9
10
11
12

Part No. Description

A109 5519
A049 5102
A109 5203
A109 5220
A109 5222
A109 5224
A109 5225
A109 5227
A109 5229
A109 5230
A109 5528
A109 5529
A134 5209

IPU Board
IC - TC23SC080AF-501
IC - 8K8BIT35NS
IC - RF5GU100-013
IC - RF5C221
IC - RF5C158
IC - RF5GU050-016
IC - MB87872
IC - HG62F43S17FH
IC - MPD65656GD-021-LML
IC - 128K 8BIT120NS
IC - 128K 8BIT120NS
IC - LSI - MSM518222-30JS-1

Q’ty Per

Assembly

Index

No.

100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133

Part No. Description

1102 5003

1102 5310

1102 6334
1102 6335
1102 6339
1102 6398
1102 6567
1102 6570
1102 7021
1204 2156
1401 0992

14021172
1403 0313
1407 1741
1407 1792
1407 2051
1407 2127
1407 2128
1407 2137
1407 2187
1407 2249

14072409

1407 2462

1407 2463
1407 2464
1407 2588
1407 2816
1407 2817
1407 3025
1407 3348
1407 3350
1407 3481
1407 4090
1407 4091

Connector - 2P
Connector - 5P
Connector - 3P
Connector - 4P
Connector - 8P
Connector - 2P
Connector - 40P
Connector - 60P
Connector - 60P
Dip Switch - 51D-0501
Transistor - 2SB1335
Zener Diode - HZM6.8B
Diode - TLR102A
TTLIC - SN74LS32NS
IC - SN74LS374NS
IC - SN74LS00NS
TC - 74F00SJ
TTLIC - 74F02SJ
IC - 74F138SJ - TTL
IC - SN74LSO07NS
IC - SN74LS174NS
IC - SN74LSO4M
TTL - IC - SN74ALSOONS
IC - SN74ALS08NS
IC - SN74ALS74ANS
IC - SN74LS04BNS
TTL - SN74ALS374NS
IC - SN74ALS32NS
IC - SN74ALS02NS
IC - SN74LS02M
IC - SN74LS74AM
IC - SN74AS32NS
IC - M66250FP
IC - M66251AFP

Q’ty Per

Assembly

51. IPU BOARD (A109)

MODIFICATION BULLETIN NO. 31 PAGE 4 OF 10

ISSUED ON: August 31, ’95

Index

No.

134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167

Part No. Description

1407 4092
1407 4188
1407 4192
1407 4193
1407 4194
1407 4195
1407 4196
1407 4197
1407 4198
1407 4199
1407 4275
1408 0425
1408 1011
1408 1029
1408 1033
1503 0498
1503 0540
1601 2957
1601 4021
1601 7697
1602 0918
1602 7077
1602 7085
1602 7087
1602 7092
1602 7096
1604 2587
1605 0283
1605 0435
1606 1136
1606 1139
1606 1140
1606 1477
1630 1121

IC - M66253FP
IC - HD6415108F10
IC - SN74LS244M
IC - SN74LS157M
IC - SN74LS08M
IC - HD74LS06FP
IC - SN74LS151M
IC - DM74ALS245ASJ
IC - DM74ALS240ASJ
IC - DM74ALS244ASJ
IC - SN74AS240NS
IC - NJM79L05
IC - M5237ML
IC - AD847JR
IC - NJM2103M
Oscillator - 19.6608Mhz
Oscillator - 37.1843Mhz
Resistor - RCE9A472J
Resistor - RCE9A103J
Resistor - RCB8C103J
Filter - 270PF - EMI
Capacitor - 270PF

±10% 50V

Filter - TV50M
Filter - TH18103MA
Filter - MNF51R00P506
Filter - TX1413NB
Capacitor - 100
Capacitor 1
Capacitor - 0.4

µF ±2%

µF

µF +80% -20% 16V

Capacitor - 1000PF
Capacitor - 0.01
Capacitor - 0.1

µF ±20%

µF +80%-20%

Capacitor 330PF
Resistor - 120

Ω ±5% 1/8W

Q’ty Per

Assembly

Index

No.

168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195

Part No. Description

1630 3102
1630 3103
1630 3152
1630 3153
1630 3221
1630 3222
1630 3302
1630 3330
1630 3471
1630 3472
1630 4100
1630 4103
1630 4330
1630 4472
1633 0000
1633 1001
1633 1401
1633 1601
1633 1801
1633 4301
1633 5901
1633 9311
1634 2209
1634 4301
1634 6801
1642 0101
1643 2100
1902 0010

Resistor - 1K
Resistor - 10K
Resistor - 1.5K
Resistor - 15K
Resistor - 220
Resistor - 2.2K
Resistor - 3K
Resistor - 33
Resistor - 470
Resistor - 4.7K
Resistor - 10
Resistor - 10K
Resistor - 33
Resistor - 4.7K
Resistor - 0
Resistor - 1K
Resistor - 1.4K
Resistor - 1.6K
Resistor - 1.8K
Resistor - 4.3K
Resistor - 5.9K
Resistor - 9.3K
Resistor - 22.0
Resistor - 4.3K
Resistor - 6.8K
Capacitor 100µF ±20%10V
Capacitor 10µF ±20%25V
IC256K X8 100NS G1

Ω 1/10W ±5%

Ω 1/10W ±5%

Ω 1/10W

Ω ±5% 1/10W

Ω ±5% 1/10W

Ω 1/10W ±5%

Ω 1/10W

Ω ±5% 1/10W

Ω 1/10W

Ω 1/10W ±5%

Ω ±50% 1/16W

Ω ±5% 1/16W

Ω ±5% 1/8W

Ω ±5% 1/8W

Ω ±1% 1/10W

Ω ±1% 1/10W

Ω ±1% 1/8W
Ω ±1% 1/8W
Ω ±1% 1/8W
Ω ±1% 1/8W
Ω ±1% 1/10W
Ω ±1% 1/8W

Ω ±1% 1/8W

Ω ±1% 1/8W
Ω ±1% 1/8W

Q’ty Per

Assembly

MODIFICATION BULLETIN NO. 31 PAGE 5 OF 10

ISSUED ON: August 31, ’95

MODIFICATION BULLETIN NO. 31 PAGE 6 OF 10

ISSUED ON: August 31, ’95

MODIFICATION BULLETIN NO. 31 PAGE 7 OF 10

ISSUED ON: August 31, ’95

MODIFICATION BULLETIN NO. 31 PAGE 8 OF 10

ISSUED ON: August 31, ’95

MODIFICATION BULLETIN NO. 31 PAGE 9 OF 10

ISSUED ON: August 31, ’95

M. Iwasa, Manager
Technical Support Department

MODIFICATION BULLETIN NO. 31 PAGE 10 OF 10

ISSUED ON: August 31, ’95

MODEL NAME

Ges 2706 / NSA C406 /

REX CC8406

Ricoh NC5006 115V / 60Hz USA, CANADA. A109-17 A3515060001

Ges 2706 / NSA C406 /

REX CC8406

Infotec 7306 230V / 50Hz EUROPE etc. A109-26 3E50750001

Ricoh NC 5006 230V / 50Hz EUROPE etc. A109-27 A3515070181
Sharp AR-C860 115V / 60Hz USA, CANADA A109-57 S115065001
Sharp AR-C860 230V/ 50Hz EUROPE A109-67 S115075051

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10 From 1st production

230V / 50Hz EUROPE etc. A109-22 6795070001

M. Iwasa, Manager
Technical Support Department

MODIFICATION BULLETIN NO. 32 PAGE 1 OF 2

ISSUED ON: September 30, ’95

Model

Modified Article Transport Tank

Reason for

Modification

DFC - α

Due to parts standardization

Due to parts standardization , th e following change has been made.

Old P/N New P/N Description Q’ty Used

A1093851 A1723851 Transport Tank

1 → 1

Volt/Hz

Inter-

change-

ability

O/O 8 73

Index No. Page

Parts Catalog

Date of

Modification

Serial Number

MODIFICATION BULLETIN NO. 32 PAGE 2 OF 2

ISSUED ON: September 30, ’95

MODEL NAME

Ges 2706 / NSA C406 /

REX CC8406

Ricoh NC5006 115V / 60Hz USA, CANADA. A109-17

Ges 2706 / NSA C406 /

REX CC8406

Infotec 7306 230V / 50Hz EUROPE etc. A109-26

Ricoh NC 5006 230V / 50Hz EUROPE etc. A109-27
Sharp AR-C860 115V / 60Hz USA, CANADA A109-57
Sharp AR-C860 230V/ 50Hz EUROPE A109-67

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10

230V / 50Hz EUROPE etc. A109-22

MODIFICATION BULLETIN NO. 33 PAGE 1 OF 2

Reissued on: January 15, ’96

ISSUED ON: October 15, ’95

Model

Modified Article

Reason for

Modification

DFC - α
OPC Drum

To improve serviceability

To improve serviceability, th e OP C drum ha s bee n chang ed .
The expected yield for the new OP C drum ha s been ext en ded to 80K scan.
For details, please refer to RTB No. 12 .

Old P/N New P/N Description Q’ty Used

A1099510 A1729510 OPC Drum

1 → 1

Volt/Hz

Inter-

change-

ability

O/O 16 51

Index No. Page

Date of

Modification

Parts Catalog

Serial Number

M. Iwasa, Manager
Technical Support Department

MODIFICATION BULLETIN NO. 33 PAGE 2 OF 2

Reissued on: January 15, ’96

ISSUED ON: October 15, ’95

MODEL NAME

Ges 2706 / NSA C406 /

REX CC8406

Ricoh NC5006 115V / 60Hz USA, CANADA. A109-17

Ges 2706 / NSA C406 /

REX CC8406

Infotec 7306 230V / 50Hz EUROPE etc. A109-26 3E51150001

Ricoh NC 5006 230V / 50Hz EUROPE etc. A109-27 A3515110261
Sharp AR-C860 115V / 60Hz USA, CANADA A109-57 S115115001
Sharp AR-C860 230V/ 50Hz EUROPE A109-67 From next production

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10 From next production

A3515110158

230V / 50Hz EUROPE etc. A109-22 6795110001

MODIFICATION BULLETIN NO. 34 PAGE 1 OF 3

ISSUED ON: October 15, ’95

Model

Modified Article Rear Lower Cover

Reason for

Modification

Draw

No.

Old Parts

No.

A1091364 A1097042 Rear Lower Cover
A1097141 A1097142 Rear Lower Cover
A1097241 A1097242 Rear Lower Cover
A1097341 A1097342 Rear Lower Cover

DFC - α

To comply with CE Mark standards

New Parts

No.

A5131180 Upper Stay - Rear Cover
A5131181 Upper Stay - Rear Cover

Description Rank

Q’ty Used

Old→New

1 → 1
1 → 1
1 → 1
1 → 1
0 → 1
0 → 1

Volt/Hz

Inter-

change-

ability

X/O -17, -27 7 35
X/O -10, -22 7 35
X/O -26 7 35
X/O -57, -67 7 35

All 27 35
All 28 35

Destination No. Page

Date of

Modification

Serial

Number

Parts

Catalog

A1661319 Push Lock

Rank: A : Replace with new parts immediately. B : Replace with new parts at time of repair. C : Replace with new parts at time of overhaul.
Interchangeability:
(1) When old and new parts are not mutually interchangeable, use additional parts or an assembly part as indicated in "Parts needed for
replacement by new part" to install the new part.
(2) The mark to the left of the slash indicates whether the old part can be used in the new machine, and the mark to the right indicates whether
the new part can be used in the old machine. x = Not interchangeable o = Interchangeable

0 → 2

for old machines

M. Iwasa, Manager
Technical Support Department

MODIFICATION BULLETIN NO. 34 PAGE 2 OF 3

ISSUED ON: October 15, ’95

DETAILS OF MODIFICATION

To comply with CE mark standards, the rear lower cover has been fixe d with six screws instead of four. Uppe r stay ­rear cover and lower stay-rear cover ha ve been added on the machine frame to secure the two additio na l scre ws.
When using the new covers on a machine witho ut upper stay - rear cover and lower stay - rear cover, ple ase cover th e
extra screw holes with P/N A1661319.

Upper Stay - Rear Cover

Rear Lower Cover

Lower Stay Rear Cover

MODIFICATION BULLETIN NO. 34 PAGE 3 OF 3

ISSUED ON: October 15, ’95

MODEL NAME

Ges 2706 / NSA C406 /

REX CC8406

Ricoh NC5006 115V / 60Hz USA, CANADA. A109-17 A3515090001

Ges 2706 / NSA C406 /

REX CC8406

Infotec 7306 230V / 50Hz EUROPE etc. A109-26 3E50950001

Ricoh NC 5006 230V / 50Hz EUROPE etc. A109-27 A3515090178
Sharp AR-C860 115V / 60Hz USA, CANADA A109-57 S115095001
Sharp AR-C860 230V/ 50Hz EUROPE A109-67 From next production

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10 From next production

230V / 50Hz EUROPE etc. A109-22 6795090001

MODIFICATION BULLETIN NO. 35 PAGE 1 OF 4

ISSUED ON: October 15, ’95

Model

Modified Article Operation Panel etc.

Reason for

Modification

Draw

No.

Old Parts

No.

A1097066 A1097069 Operation Panel Ass’y - A4
A1097166 A1097169 Operation Panel Ass’y - A4
A1097265 A1097269 Operation Panel Ass’y - A4
A1097168 A1097268 Operation Panel Ass’y - A4
A1095661 A1095258 Operation Panel Board - A4
A1095573 A1095268 Operation Panel Board - A4
A1095370 A1095396 Operation Panel Relay Harness

DFC - α (-22, -26, -27, -67 machines only)

To comply with CE Mark standards

New Parts

No.

Description Rank

Q’ty Used

Old→New

1 → 1
1 → 1
1 → 1
1 → 1
1 → 1
1 → 1
1 → 1

Volt/Hz

Inter-

change-

ability

X/O -27 * 17
X/O -22 * 17
X/O -26 * 17
X/O -67 * 17
X/O -26, -27, -67 1 17
X/O -22 1 17
X/O -22, -26, -27, -67 10 25

Destination No. Page

Date of

Modification

Serial

Number

Parts

Catalog

A1095368 A1095395 Editor Relay Harness
A1095371 A1095397 AC Main Harness

16070418 Ferrite Core TR-28-16-14
16070721 Ferrite Core TFC-23-11-14

Rank: A : Replace with new parts immediately. B : Replace with new parts at time of repair. C : Replace with new parts at time of overhaul.
Interchangeability:
(1) When old and new parts are not mutually interchangeable, use additional parts or an assembly part as indicated in "Parts needed for
replacement by new part" to install the new part.
(2) The mark to the left of the slash indicates whether the old part can be used in the new machine, and the mark to the right indicates whether
the new part can be used in the old machine. x = Not interchangeable o = Interchangeable

1 → 1
1 → 1
0 → 4
0 → 1

X/O -22, -26, -27, -67 30 99
X/O -22, -26, -27, -67 23 97

-22, -26, -27, -67 105 13

-22, -26, -27, -67 105 13

MODIFICATION BULLETIN NO. 35 PAGE 2 OF 4

ISSUED ON: October 15, ’95

Draw

No.

Old Parts

No.

A5135356 A5135398 DC Relay Harness
A1091480 A1097091 Grounding Wire

New Parts

No.

Description Rank

Q’ty Used

Old→New

1 → 1
2 → 2

Inter-

change-

ability

X/O -22, -26, -27, -67 12 101
X/O -22, -26, -27, -67 37 17

Destination No. Page

Parts

Catalog

M. Iwasa, Manager
Technical Support Department

MODIFICATION BULLETIN NO. 35 PAGE 3 OF 4

ISSUED ON: October 15, ’95

DETAILS OF MODIFICATION

To comply with CE mark standards, the following modifications have been made.

1. The operation panel PCB has been chang ed to a six-laye r type in order to reduce the amount of ele ctrica l noise
emission.

2. Electrical noise shielding has been added to the following harnesses. The shieldin g is don e by met al mesh
material wrapped aroun d th e ha rness, connected to the grou nd , an d cove red with plastic tape.
Operation Panel Relay Harne ss (P /N A1 0953 96)
Editor Relay Harness (P/N A1095395)

3. Ferrite Cores have been added to the following harnesses.
AC Main Harness (P/N A1095397)
DC Relay Harness (P/N A5135398)
Grounding Wire (P/N A1097091)

16070721

16070418

16070418

16070418

16070418

MODIFICATION BULLETIN NO. 35 PAGE 4 OF 4

ISSUED ON: October 15, ’95

MODEL NAME

Ges 2706 / NSA C406 /

REX CC8406

Ricoh NC5006 115V / 60Hz USA, CANADA. A109-17

Ges 2706 / NSA C406 /

REX CC8406

Infotec 7306 230V / 50Hz EUROPE etc. A109-26 3E50950001

Ricoh NC 5006 230V / 50Hz EUROPE etc. A109-27 A3515090178
Sharp AR-C860 115V / 60Hz USA, CANADA A109-57
Sharp AR-C860 230V/ 50Hz EUROPE A109-67 S115095001

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10

230V / 50Hz EUROPE etc. A109-22 6795090001

M. Iwasa, Manager
Technical Support Department

MODIFICATION BULLETIN NO. 36 PAGE 1 OF 2

ISSUED ON: October 31, ’95

Model

Modified Article Transfer Belt Position Clutch

Reason for

Modification

DFC - α

To ensure the release and touch operation of the transfer belt.

Volt/Hz

Date of

Modification

To ensure the operation of the transfer belt positio n clut ch, the inside diameter of the stop collar has been made
smaller. This will prevent the clutch sprin g fro m sp rea din g too much when it is released, which may cause delay in
clutch operation timing.

Old P/N New P/N Description Q’ty Used

AX210054 AX210055 Spring Clutch

1 → 1

Inter-

change-

ability

X/O 27 87

Index No. Page

Parts Catalog

Stop Collar

Serial Number

Clutch Spring

MODIFICATION BULLETIN NO. 36 PAGE 2 OF 2

ISSUED ON: October 31, ’95

MODEL NAME

Ges 2706 / NSA C406 /

REX CC8406

Ricoh NC5006 115V / 60Hz USA, CANADA. A109-17 A3515020009

Ges 2706 / NSA C406 /

REX CC8406

Infotec 7306 230V / 50Hz EUROPE etc. A109-26 3E50350001

Ricoh NC 5006 230V / 50Hz EUROPE etc. A109-27 A3515030091
Sharp AR-C860 115V / 60Hz USA, CANADA A109-57 S115065001
Sharp AR-C860 230V/ 50Hz EUROPE A109-67 S115045001

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10 From next production

230V / 50Hz EUROPE etc. A109-22 6795030001

MODIFICATION BULLETIN NO. 37 PAGE 1 OF 3

ISSUED ON: October 31, ’95

Model

Modified Article Receptacle

Reason for

Modification

DFC - α

Due to parts standardization

Volt/Hz

Date of

Modification

Serial Number

Due to parts standardization, the cleaning bias receptacle and the pre-cleaning corona receptacle have been changed to
the cleaning receptacle. The terminal spring (P/N AA06302 6), the pre-cle aning corona receptacle (P/N A109 23 21) a nd
the cleaning bias receptacle (P /N A172 36 06) are the component parts of the clean ing receptacle.

Old P/N New P/N Description Q’ty Used

A1093654 Cleaning Bias Receptacle
A1092320 Pre Cleaning Corona Receptacle

A1723608 Cleaning Receptacle

AA063026 Terminal Spring

1 → 0
1 → 0
0 → 1
0 → 1

Inter-

change-

ability

O/O 4, 6 97

Parts Catalog

Index No. Page

497
697

25 97
A1092321 Pre Cleaning Corona Receptacle
A1723606 Cleaning Bias Receptacle

0 → 1
0 → 1

26 97

27 97

MODIFICATION BULLETIN NO. 37 PAGE 2 OF 3

A1723606
Cleaning Bias Receptacle

A1723608 Cleaning Receptacle

A1092321
Pre Cleaning Corona Recep ta cle

ISSUED ON: October 31, ’95

AA063026 Terminal Spring

M. Iwasa, Manager
Technical Support Department

MODIFICATION BULLETIN NO. 37 PAGE 3 OF 3

ISSUED ON: October 31, ’95

MODEL NAME

Ges 2706 / NSA C406 /

REX CC8406

Ricoh NC5006 115V / 60Hz USA, CANADA. A109-17 A3515070001

Ges 2706 / NSA C406 /

REX CC8406

Infotec 7306 230V / 50Hz EUROPE etc. A109-26 3E50850001

Ricoh NC 5006 230V / 50Hz EUROPE etc. A109-27 A3515070235
Sharp AR-C860 115V / 60Hz USA, CANADA A109-57 S1150750001
Sharp AR-C860 230V/ 50Hz EUROPE A109-67 From next production

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10 From next production

230V / 50Hz EUROPE etc. A109-22 6795080001

MODIFICATION BULLETIN NO. 38 PAGE 1 OF 2

ISSUED ON: October 31, ’95

Model

Modified Article Cleaning Left Stay

Reason for

Modification

DFC - α

Due to parts standardization

Due to parts standardization, the Cleaning Lef t St ay ha s bee n cha ng ed .

Old P/N New P/N Description Q’ty Used

A1096361 A1726318 Cleaning Left Stay

1 → 1

Volt/Hz

Inter-

change-

ability

O/O 5 75

Index No. Page

Date of

Modification

Parts Catalog

Serial Number

M. Iwasa, Manager
Technical Support Department

MODIFICATION BULLETIN NO. 38 PAGE 2 OF 2

ISSUED ON: October 31, ’95

MODEL NAME

Ges 2706 / NSA C406 /

REX CC8406

Ricoh NC5006 115V / 60Hz USA, CANADA. A109-17

Ges 2706 / NSA C406 /

REX CC8406

Infotec 7306 230V / 50Hz EUROPE etc. A109-26

Ricoh NC 5006 230V / 50Hz EUROPE etc. A109-27
Sharp AR-C860 115V / 60Hz USA, CANADA A109-57
Sharp AR-C860 230V/ 50Hz EUROPE A109-67

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10

230V / 50Hz EUROPE etc. A109-22

M. Iwasa, Manager
Technical Support Department

MODIFICATION BULLETIN NO. 39 PAGE 1 OF 2

ISSUED ON: October 31, ’95

Model

Modified Article Black Development Seal

Reason for

Modification

Old P/N New P/N Description Q’ty Used

A1093063 Black Development Seal

DFC - α

To ensure that black developer returns to the development unit.

A1093064 Black Development Seal - Rear

2 → 1
0 → 1

Volt/Hz

Inter-

change-

ability

X/O 38 59

Index No. Page

Date of

Modification

Parts Catalog

859

Serial Number

To ensure that deve lop er stays inside the developmen t un it when the black sleeve moto r ro ta tes to return the black
developer, the shap e of the black de velo pment seal on the rear side of th e black development unit ha s bee n cha ng ed . The
same seal on the front side of the black de velo pment unit has not been chan ged.

New Seal

Development
Casing - Black
(P/N A1 093059)

MODIFICATION BULLETIN NO. 39 PAGE 2 OF 2

ISSUED ON: October 31, ’95

MODEL NAME

Ges 2706 / NSA C406 /

REX CC8406

Ricoh NC5006 115V / 60Hz USA, CANADA. A109-17 A3514110001

Ges 2706 / NSA C406 /

REX CC8406

Infotec 7306 230V / 50Hz EUROPE etc. A109-26 3E51140001

Ricoh NC 5006 230V / 50Hz EUROPE etc. A109-27 A3514110119
Sharp AR-C860 115V / 60Hz USA, CANADA A109-57 From First Production
Sharp AR-C860 230V/ 50Hz EUROPE A109-67 From First Production

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10 From Next Production

230V / 50Hz EUROPE etc. A109-22 6794100027

MODIFICATION BULLETIN NO. 40 PAGE 1 OF 2

ISSUED ON: December 31, ’95

Model

Modified Article

Reason for

Modification

DFC - α
Stepped Screw

To ensure proper cleaning of the transfer belt

Volt/Hz

Date of

Modification

To ensure smooth swiveling act ion of th e transfer belt cleaning blade, the stepped scre w M4 has be en chan ged. The
new stepped screw has a higher shoulder.

Old P/N New P/N Description Q’ty Used

5446 3648 Stepped Screw M4

AA14 3733

Stepped Screw M4

2 → 1
0 → 1

Inter-

change-

ability

X/O 16 75

Index No. Page

Parts Catalog

Serial Number

1.70mm → 1.75mm

M. Iwasa, Manager
Technical Support Department

MODIFICATION BULLETIN NO. 40 PAGE 2 OF 2

ISSUED ON: December 31, ’95

MODEL NAME

Ges 2706 / NSA C406 /

REX CC8406

Ricoh NC5006 115V / 60Hz USA, CANADA. A109-17

Ges 2706 / NSA C406 /

REX CC8406

Infotec 7306 230V / 50Hz EUROPE etc. A109-26 3E50950001

Ricoh NC 5006 230V / 50Hz EUROPE etc. A109-27 A3515090178
Sharp AR-C860 115V / 60Hz USA, CANADA A109-57 S115105001
Sharp AR-C860 230V/ 50Hz EUROPE A109-67 S115095001

V/Hz DESTINATION CODE SERIAL NUMBER

115V / 60Hz USA, CANADA A109-10 From 1st production

A3515090001

230V / 50Hz EUROPE etc. A109-22 6795080008

MODIFICATION BULLETIN NO. 41 PAGE 1 OF 1

ISSUED ON: January 31, ’96

Model

Modified Article

Reason for

Modification

DFC - α
Development Units

Parts Standardization

Volt/Hz

Due to parts standardization , th e following parts have been changed.
The surface finishing of new an d old development sleeves are different, but they are interchangeable.

Inter-

Old P/N New P/N Description Q’ty Used

AD001032 AD001045 Development Unit - B/C

A1093074 A1723074 Development Sleeve Ass’y - Cyan

AD001033 AD001041

A1093214 A1723214 Development Sleeve - M/Y

Development Unit - M/Y

1 → 1
1 → 1
1 → 1
2 → 2

change-

ability

O/O * 59
O/O 3 61
O/O * 63
O/O 1 63

Index No. Page

Date of

Modification

No serial number cut-in information

Parts Catalog

Serial Number

M. Iwasa, Manager
Technical Support Department