Ricoh FAX2500L Modification Bulletin FX2500

MODIFICATION BULLETIN NO. CRO-001 ISSUED ON August 27th, 1993

Model CSI/CRO USA Version (FAX2500L/3500L ) Date of Modi fication

Mod i fied Article Various Execution Date

Reason for

Modification

P arts catalog corre ction To meet standards ( ) To fa cilitate a s sembly
Vender change Part standardization To improve reliability

Other

From the 1s t mass production.

Page 1

Old Part No. New Part No. Description

AA143287 Stepped Screw - M3 1 → 1 To be used only in CSI 13 1-5
H0812260 Right Ground Plate - Copy Out 1 → 1
H0813388 Paper Size Detector Pin - Legal - Ricoh 1 → 1 To be used only in CSI 28 1-13

H0813409 Standard Pin 1 → 1 To be used only in CSI 78 1-11
H5105325
H5105326

Right Gr ound Plate
Left Ground Plate

Q’ty Used

Old → New

1 → 1 Move to other section 141 1-5
1 → 1 Move to other section 142 1-5

Interchange-

ability

Remarks

To be use d in both CSI and

CRO

Parts Catalog

Index No. Page

106 1-7

H.Motojima
Assistant General Manager
FTS Sect . TS Dept.

MODIFICATION BULLETIN NO. CRO-002 ISSUED ON August 27th, 1993

Model CSI/CRO USA Version (NRG 9650/9665) Date of Modi fication

Mod i fied Article Various Execution Date

Reason for

Modification

P arts catalog corre ction To meet standards ( ) To fa cilitate a s sembly
Vender change Part standardization To improve reliability

Other

From the 1s t mass production.

Page 1

Old Part No. New Part No. Description

AA143287 Stepped Screw - M3 1 → 1 To be used only in CSI 13 1-5
H0812260 Right Ground Plate - Copy Out 1 → 1
H0813409 Standard Pin 1 → 1 To be used only in CSI 78 1-11

H5105325 Right Ground Plate 1 → 1 Move to other section 141 1-5
H5105326
H5104255 H5104231
H5114255 H5114237 Quick Dial List - NRG : CSI 1 → 1X / O 21-5

Left Ground Plate
Quick Dial List - NRG : CRO

Q’ty Used

Old → New

1 → 1 Move to other section 142 1-5
1 → 1X / O 21-5

Interchange-

ability

Remarks

To be use d in both CSI and

CRO

Parts Catalog

Index No. Page

106 1-7

H.Motojima
Assistant General Manager
FTS Sect . TS Dept.

MODIFICATION BULLETIN NO. CRO-003 ISSUED ON August 27th, 1993

Model C SI /CRO USA Version (OMNIFAX L42/L46) Date of Modi fication

Mod i fied Article Various Execution Date

Reason for

Modification

P arts catalog corre ction To meet standards ( ) To fa cilitate a s sembly
Vender change Part standardization To improve reliability

Other

From the 1s t mass production.

Page 1

Old Part No. New Part No. Description

AA143287 Stepped Screw - M3 1 → 1 To be used only in CSI 13 1-5
H0812260 Right Ground Plate - Copy Out 1 → 1
H0813409 Standard Pin 1 → 1 To be used only in CSI 78 1-11

H5105325 Right Ground Plate 1 → 1 Move to other section 141 1-5
H5105326
H5104255 H5104275
H5114255 H5114243 Quick Dial List - OMN2 : CSI 1 → 1X / O 21-5

Left Ground Plate
Quick Dial L ist - OMN1 : C RO

Q’ty Used

Old → New

1 → 1 Move to other section 142 1-5
1 → 1X / O 21-5

Interchange-

ability

Remarks

To be use d in both CSI and

CRO

Parts Catalog

Index No. Page

106 1-7

H.Motojima
Assistant General Manager
FTS Sect . TS Dept.

MODIFICATION BULLETIN NO. CRO-004 ISSUED ON August 27th, 1993

Model CSI/CRO USA Version (SAVINFAX 3630/3670) Date of Modi fication

Mod i fied Article Various Execution Date

Reason for

Modification

P arts catalog corre ction To meet standards ( ) To fa cilitate a s sembly
Vender change Part standardization To improve reliability

Other

From the 1s t mass production.

Page 1

Old Part No. New Part No. Description

AA143287 Stepped Screw - M3 1 → 1 To be used only in CSI 13 1-5
H0812260 Right Ground Plate - Copy Out 1 → 1
H0813409 Standard Pin 1 → 1 To be used only in CSI 78 1-11

H5105325 Right Ground Plate 1 → 1 Move to other section 141 1-5
H5105326
H5104255 H5104237
H5114255 H5114249 Quick Dial List - SAVIN : CRO 1 → 1X / O 21-5

Left Ground Plate
Quick Dial List - SAVIN : CSI

Q’ty Used

Old → New

1 → 1 Move to other section 142 1-5
1 → 1X / O 21-5

Interchange-

ability

Remarks

To be use d in both CSI and

CRO

Parts Catalog

Index No. Page

106 1-7

H.Motojima
Assistant General Manager
FTS Sect . TS Dept.

MODIFICATION BULLETIN NO. CRO-005 ISSUED ON August 27th, 1993

Page 1/2

Model

Mod i fied Article Development Roller Execution Date

Reason for

Modification

Old Part No. New Part No. Description

H0812497 Joint - Development Roller 1 → 0311-7

CSI/CRO USA Version (FAX2500L/3500L,NRG9650/9665.OMNIFAX L42/L46,SAVINFAX3630/3670)

P arts catalog corre ction To meet standards ( ) To fa cilitate a s sembly
Vender change Part standardization To improve reliability

Other
We have cancelled to supply H0812479 itself as a service part.
And we have combined it with Developwent Roller (P/No.H0822400, index No.28). See the attached page.

Q’ty Used

Old → New

Interchange-

ability

Remarks

Date of Modi fication

From thes 1 st mass production.

Parts Catalog

Index No. Page

H.Motojima
Assistant Genera l M anager
FTS Sect. TS Dept.

DETAILS OF MODIFICATION

Page 2/2

MODIFICATION BULLETIN NO. CRO-005 ISSUED ON August 27th, 1993

28

28

MODIFICATION BULLETIN NO. CRO-006 ISSUED ON August 27th, 1993

Page 1/2

Model

Mod i fied Article Sheet Execution Date

Reason for

Modification

Old Part No. New Part No. Description

CRO all models

P arts catalog corre ction To meet standards ( ) To fa cilitate a s sembly
Vender change Part standardization To improve reliability

Other
To protect the mirror from becoming durty.

Q’ty Used

Old → New

H081 1236
H081 1237 FCU Sheet 0 - 1 151 5
H081 1238 Dust Protection Sheet 0 - 1 152 5

CTM Sheet

0 - 1 150 5

Interchange-

ability

Fr om May productions.

Remarks

Date of Modi fication

Parts Catalog

Index No. Page

H.Moto jima
Assistant General Manager
FTS Sect . TS Dept.

DETAILS OF MODIFICATION

CTM Sheet

Page 2/2

MODIFICATION BULLETIN NO. CRO-006 ISSUED ON August 27th, 1993

FCU Sheet

Dust Protection
Sheet

MODIFICATION BULLETIN NO. CRO-006 ISSUED ON August, 27nd, 1993

Page 1/2

Model

Mod i fied Article PCB - FCU Execution Date

Reason for

Modification

Old Part No. New Part No. Description

H0816153 H0816153A
H0816152 H0816152A PCB-FCU - USA: β 1 - 1 X / O 49 5
H0816155 H0816155A PCB-FCU - Tel: α 1 - 1 X / O 49 5
H0816154 H0816154A PCB-FCU - Tel: β 1 - 1 X / O 49 5
H0816151 H0816151A
H0816156 H0816156A PCB-FCU - ASIA 1 - 1 X / O 49 5

CSI/CRO All models

P arts catalog corre ction To meet standards ( ) To fa cilitate a s sembly
Vender change Part standardization To improve reliability

Other
To improve the reliability of SAF backup circuit.
(The data may be erased, when the power is switched off rarely)

PCB-FCU - USA: α

PCB-FCU - EUR

Q’ty Used

Old → New

1 - 1 X / O 49 5

1 - 1 X / O 49 5

Interchange-

ability

From June. productions

Remarks

Date of Modi fication

Parts Catalog

Index No. Page

14010611 Diode - 1S1588 (9 - 10) (H081 6153/6152/6151/6156)
14010611
14021197 Diode - MTZ13C (0 - 1) (All FCUs)

Diode - 1S1588

(11 - 12)

(H081 6155/ 6154)

H.Motojima
Assistant Genera l M anager
FTS Sect. TS Dept.

MODIFICATION BULLETIN NO. CRO-006 ISSUED ON August, 27nd, 1993

Page 2/2

Old Parts No. New Parts No. Description

16114202
16331001 Resistor - 1kΩ ± 1% 1/10W (5 - 4) (All FCUs)
16332001 Resistor - 2kΩ ± 1% 1/10W (1 - 2) (All FCUs)

Resisto r - 2kΩ ± 5% 1/4W

Q’ty Used

Old → New

(1 - 2) (All FCUs)

Interchange-

ability

Remarks

Parts Catalog

Index No. Page

MODIFICATION BULLETIN NO. CRO-007 ISSUED ON September 29th, 1993

Model CSI/CRO All Models Date of Modification

Modified Article PCB in the PSU Execution Date

Reason for

Modification

Parts catalog correction To meet standards ( ) To facilitate assembly
Vender change Part standardization To improve reliability

Other
The PCB Ass’y in the PSU Ass’y can not be supplied by the manufacturer.
Therefore, we have cancelled the part no. of the PCB from the register. If you need the PCB, please order
the PSU Ass’y itself instead of the PCB.

Page 1

Old Part No. New Part No. Description

N6017121 PCB - PSU : 115V : CSI 1 → 0 X / O - -

H5115601 PSU - CSI : USA 1 → 1 72 1-10

N6017122

H5105603 PSU - CRO : USA 1 → 1 72 1-10

N6017119 PCB - PSU : CRO 1 → 0 X / O - -

H5105601 PSU - CRO : EUROPE 1 → 1 72 1-10
H5105602

PCB - PSU : 115V : CRO

PSU - CRO : ASIA

Q’ty Used

Old → New

1 → 0 X / O - -

1 → 1 72 1-10

Interchange-

ability

Remarks

H.Motojima
Assistant General Manager
FTS Sect. TS Dept.

Parts Catalog

Index No. Page

MODIFICATION BULLETIN NO. CRO-008 ISSUED ON October 14th, 1993

Model CS1/CRO All Models Date of Modification

Modified Article Heat Sink in the PSU Execution Date

Reason for

Modification

Parts catalog correction To meet standards ( ) To facilitate assembly
Vender change Part standardization To improve reliability

Other
The following parts in the PSU can not be supplied by the manufacturer.
Therefore, we have cancelled the part numbers from the register.

Page 1

Old Part No. New Part No. Description

H5115601 PSU - Ass’y : USA : CS1 1 → 1 O / O 72 1-10
N6016730 Heat Sink Ass’y 1 : CS1 1 → 0 (HA1) - -
N6016731

H5105603 PSU - Ass’y - USA : CRO 1 → 1 O / O 72 1-10
N6016729 Heat Sink Ass’y 1 : CRO 1 → 0 (HA1) - -
N6016731 Heat Sink Ass’y 2 : CS1 1 → 0 (HA2) - -

H5105601
N6016719 Heat Sink Ass’y 1 : CRO 1 → 0 (HA2) - -
N6016720 Heat Sink Ass’y 2 : CRO 1 → 0 (HA1)

H5105602 PSU - Ass’y - Asia 1 → 1 O / O 72 1-10
N6016719
N6016720 Heat Sink Ass’y 2 : CRO 1 → 0 (HA1) - -

Heat Sink Ass’y 2 : CS1

PSU - Ass’y - Europe

Heat Sink Ass’y 1 : CRO

Q’ty Used

Old → New

1 → 0(HA2)--

1 → 1 O / O 72 1-10

1 → 0 (HA2) - -

Interchange-

ability

Remarks

H.Motojima
Assistant General Manager
FTS Sect. TS Dept.

Parts Catalog

Index No. Page

MODIFICATION BULLETIN NO. CRO-00 9 ISSUED ON October 15th, 1993

Model CS1/CRO USA Version Date of Modification

Modified Article PSU-115V Execution Date

Reason for

Modification

Parts catalog correction To meet standards ( ) To facilitate assembly
Vender change Part standardization To improve reliability

Other

Parts List Correction.

Page 1

Old Part No. New Part No. Description

H5115601 H5115601A

N6011304A N6011359 Heat Sink 2 : CS1/CRO 1 → 1----

H5105603 H5105603A PSU - USA : CRO 1 → 1 X / O 72 1-10

N6011304A N6011359 Heat Sink 2 : CS1/CRO 1 → 1----

PSU - USA : CS1

Q’ty Used

Old → New

1 → 1 X / O 72 1-10

Interchange-

ability

Remarks

H.Motojima
Assistant General Manager
FTS Sect. TS Dept.

Parts Catalog

Index No. Page

MODIFICATION BULLETIN NO. CRO-01 0 ISSUED ON October 15 th, 1993

Page 1

Model

Modified Article FCU Execution Date

Reason for

Modification

Old Part No. New Part No. Description

H5116005C H5116005D

16027006 16070536 EMI Core - EXCELDR35C 1 - 1 (FIL9) - -

16061397 Capacitor - 68PF ±5% 50V 1 - 2 (C68,171) - -

CS1 All Models

Parts catalog correction To meet standards ( ) To facilitate assembly
Vender change Part standardization To improve reliability

Other

The FCU has benn modifiecl, because the PWB was changed.

Q’ty Used

Old → New

PCB - FCU : USA : CS1

14073290 IC - TC74HC02AF 0 - 1 (IC43) - -

1 - 1 X / O 49 1-4

Interchange-

ability

Remarks

Date of Modification

Parts Catalog

Index No. Page

H.Motojima
Assistant General Manager
FTS Sect. TS Dept.

MODIFICATION BULLETIN NO. CRO-01 1 ISSUED ON October 15 th, 1993

Page 1/2

Model

Modified Article FCU Execution Date

Reason for

Modification

Old Part No. New Part No. Description

H5116005D H5116005E

CS1 All Models

Parts catalog correction To meet standards ( ) To facilitate assembly
Vender change Part standardization To improve reliability

Other
Circuit Diagram P.6/8 has been corrected.
Please refer to the attached page.

FCU - USA : CS1

Q’ty Used

Old → New

1 - 1 X / O 49 1-4

Interchange-

ability

Remarks

Date of Modification

Parts Catalog

Index No. Page

H.Motojima
Assistant General Manager
FTS Sect. TS Dept.

MODIFICATION BULLETIN NO. CRO-01 1 ISSUED ON October 15 th, 1993

CIRCUIT DIAGRAM - FCU [ P.6 / 8 ]

Page 2/2