Ricoh FAX2500L Modification Bulletin FX4500

MODIFICATION BULLETIN NO. CFO-001 ISSUED ON October 1st, 1992

Page 1/1

Model

Mod i fied Article Development Unit, Xenon Lamp Expected Date

Reason for

Modification

Old Part No. New Part No. Description

H0822010 H0812032 Development Unit (USA only) 1 - 1 1 7 H0822465 Spacer - development unit (USA only) (2 - 0 ) 118 7

H0825000 H0825002 Xenon Lamp (USA only) 1 - 1 80 5

CFO

P art s cata log correction To meet standards ( ) To fa cilitate a s sembly Vender change Part standardization To improve reliability

H0815508

Harness - T hermistor

Other

From the 1s t mass-production

Q’ty Used

Old → New

0 - 1 63 9

Interchange-

ability

Remarks

Date of Modi fication

Execution Date

Parts Catalog

Index No. Page

Re fe rence No. for this MB

QECR

ECN No.

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

MODIFICATION BULLETIN NO. CFO-002 ISSUED ON Oct ober 8th , 1992.

Page 1

Model

Mod i fied Article Expected Date

Reason for

Modification

Old Part No. New Part No. Description

H081 3520 H081 3521 Film - Regist Guide Plate - SIDE 1 - 1 O / O 18 13

CFO All models

P art s cata log correction To meet standards ( ) To fa cilitate a s sembly Vender change Part standardization To improve reliability

Other

Q’ty Used

Old → New

Interchange-

ability

Afte r t he old part s have become out of s t ock .

Remarks

Date of Modi fication

Execution Date

Parts Catalog

Index No. Page

Re fe rence No. for this MB

QECR --

ECN No. --

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

Page 1/1

MODIFICATION BULLETIN NO. CFO - 003 ISSUED ON December 24th, 1992

Model

Mod i fied Article PCB - MBU Execution Date

Reason for

Modification

Old Part No. New Part No. Description

H082 6008A H082 6008B PCB - MBU - USA 1 - 1 X / O 48 1 - 5 H082 7136A H082 7136B IC - PROM: USA (1 - 1)

CFO USA only

P art s cata log correction To meet standards ( ) To facilitate ass embly Vender change Part standardization To improve reliability

Other

• Change the wording (spelling mistakes )

• To prevent followings

1) Af te r sending MCF, if the other end sent back the next post message (without detecting MCF), the CFO would send back RTN

2) One byte data could not read from RDS

• Defa ult value of the spea ke r has been changed (laud → weak)

Q’ty Used

Old → New

Interchange-

ability

Fr om Sep. of ’92 productions .

Remarks

Date of Modi fication

Parts Catalog

Index No. Page

Re fe rence No. for this MB

QECR

ECN No.

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

MODIFICATION BULLETIN NO. CFO-004 ISSUED ON December 24th, 1992

Page 1/2

Model

Mod i fied Article PCB - FCU Execution Date

Reason for

Modification

Old Part No. New Part No. Description

H082 6019D H082 6019E PCB - FCU - USA 1 - 1 (O / O) 49 1 - 5

H082 6032 H082 6032A PCB - FCU - EUR 1 - 1 (O / O) 49 1 - 5

H082 6020D H082 6020E

H082 7111 H082 7111A IC - 1MDRAM (1 - 1) For H082 6019, 6032, 6020 H082 7112 H082 7112A IC - 4MDRAM (2 - 2) For H082 6019, 6032, 6020 H082 7113 H082 7113A H082 7116 H082 7116A IC - 4MDRAM (L version) (2 - 2) For H082 6019, 6032, 6020

1400 0392 Transistor - DTC 114EK (1 - 2) For H082 6019, 6032, 6020

CFO All models

P art s cata log correction To meet standards ( ) To fa cilitate a s sembly Vender change Part standardization To improve reliability

Other

PWB has been changed.

Q’ty Used

Old → New

PCB - FCU - ASIA

IC - 64K SR AM

1407 2948 Invertor - IC7SM4F (0 - 1) For H082 6019, 6032, 6020

1 - 1 (O / O) 49 1 - 5

(3 - 3) For H082 6019, 6032, 6020

Interchange-

ability

Afte r t he old part s have become out of s t ock .

Remarks

Date of Modi fication

Parts Catalog

Index No. Page

Re fe rence No. for this MB

QECR

ECN No.

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

MODIFICATION BULLETIN NO. CFO-004 ISSUED ON December 24th, 1992

Page 2/2

Old Parts No. New Parts No. Description

1407 3206 1407 3290 IC - TC74 HC02AF (1 - 0) For H082 6019, 6032, 6020

1407 4167 IC - CMOS: TC7W02F (0 - 1) For H082 6019, 6032, 6020 1407 4168 IC - CMOS: TC74VHC32FS (0 - 1) For H082 6019, 6032, 6020

1605 0185 16050283 Capacitor - 1µF + 80 -20% (8 - 9) For H082 6019, 6032, 6020 16061140 Capacitor - 0.1µF + 80 -20% (66 - 67) For H082 6019, 6032, 6020

16070524 BLM 32A 06 (0 - 1) For H082 6019, 6032, 6020 16303101 14080565 14080969 Comparator - LM311M (2 - 2) For H082 6019, 6032

16070587 Coil: SBT - 0410 (0 - 1) For H082 6019 16070587 Coil: SBT - 0410 (1 - 2) For H082 6032, 6020 16330000

IC - CMOS: TC7532F

Capacitor - 150PF ± 5%

Resistor - 100Ω ± 5% 1/10W

Resistor - 0Ω ± 1% 1/10W

Q’ty Used

Old → New

(4 - 2 )

(0 - 1 )

(50 - 51)

(5 - 6 )

Interchange-

ability

Remarks

For H082 6019, 6032, 6020

For H082 6032

Parts Catalog

Index No. Page

MODIFICATION BULLETIN NO. CFO-005 ISSUED ON December 24th, 1992

Page 1/2

Model

Mod i fied Article PCB - FCU Execution Date

Reason for

Modification

Old Part No. New Part No. Description

H082 6019E H082 6040 PCB - FCU - USA 1 - 1 X / O 49 1 - 5 H082 6020E H082 6041 PCB - FCU - ASIA 1 - 1 X / O 49 1 - 5 H082 6032A H082 6042

1400 0392 Transistor - DTC 114EK (2 - 1) For H082 6040, 6041, 6042 1407 2948 Invertor: TS7S M4F (1 - 0) For H082 6040, 6041, 6042 1407 3206

1407 4167 IC - CMOS TC7W02F (1 - 0) For H082 6040, 6041, 6042 1407 4168 IC - CMOS TC74VH C32FS (1 - 0) For H082 6040, 6041, 6042

CFO All models

P art s cata log correction To meet standards ( ) To fa cilitate a s sembly Vender change Part standardization To improve reliability

Other

W hen t ransmit t ing wi t h G4 mode , a part of the image might be deleted.

Q’ty Used

Old → New

PCB - FCU - EUR

IC - CMOS TC7S32F

1407 3290 IC - CMOS TC74HC02AF (0 - 1) For H082 6040, 6041, 6042

1 - 1 X / O 49 1 - 5

(2 - 4 )

Interchange-

ability

For H082 6040, 6041, 6042

Fr om Oct of ’92 productions.

Remarks

Date of Modi fication

Parts Catalog

Index No. Page

Re fe rence No. for this MB

QECR

ECN No.

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

MODIFICATION BULLETIN NO. CFO-005 ISSUED ON December 24th, 1992

Page 2/2

Old Parts No. New Parts No. Description

1601 7654

1601 7659 Resistor - 4.7k Ω (0 - 1) For H081 6040, 6041, 6042 1605 0185 Capacitor - 150PF ± 5% (1 - 0) For H081 6040, 6041, 6042 1605 0283 Capacitor - 1µF + 80 -20% (9 - 8) For H081 6040, 6041, 6042 1606 1140 1607 0524 BLM 32A06 (1 - 0) For H081 6040, 6041, 6042 1630 3101 Resistor - 100Ω ± 5% 1/10W (51 - 50) For H081 6040, 6041, 6042

1408 0565 Comparator - MPC311G (0 - 2) For H081 6040, 6041 1408 0969 1607 0587 Coil: SBT - 0410 (2 - 1) For H081 6041, 6042 1607 0587 Coil: SBT - 0410 (1 - 0) For H081 6040 1633 0000 Resistor - 0Ω ± 1% 1/10W (6 - 5) For H081 6041

Resistor - 4.7k Ω

Capacitor - 0.1µF + 80 -20%

Comparator - LM311M

Q’ty Used

Old → New

(0 - 1 )

(67 - 66)

(2 - 0 )

Interchange-

ability

Remarks

For H081 6040, 6041, 6042

For H081 6040, 6041

Parts Catalog

Index No. Page

Page 1/1

MODIFICATION BULLETIN NO. CFO-006 ISSUED ON Decem ber 24th, 1992

Model

Mod i fied Article PCB - FCU Execution Date

Reason for

Modification

Old Part No. New Part No. Description

H082 6040 H082 6040A PCB - FCU - USA 1 - 1 O / O 49 1 - 5 H082 6042 H082 6042A PCB - FCU - EUR 1 - 1 O / O 49 1 - 5 H082 6041 H082 6041A

H082 7111A H082 7111B IC - 1MDRAM (1 - 1) H082 7112A H082 7112B IC - 4MDRAM (1 - 1) H082 7116A H082 7116B

CFO All models

P art s cata log correction To meet standards ( ) To fa cilitate a s sembly Vender change Part standardization To improve reliability

Other

Change the second sorce for DRAMS.

• 1MDRAM(H082 7111) - NEC, Fujitsu.

• 4MDRAM(H082 7112) - Toshiba

• 4MDRAM(H082 7116) - Hitachi

PCB - FCU - ASIA

IC - 4MDRAM(L version)

Q’ty Used

Old → New

1 - 1 O / O 49 1 - 5

(1 - 1 )

Interchange-

ability

Fr om Nov. of 92 productions

Remarks

Date of Modi fication

Parts Catalog

Index No. Page

Re fe rence No. for this MB

QECR

ECN No.

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

Page 1/1

MODIFICATION BULLETIN NO. CFO-007 ISSUED ON Decem ber 24th, 1992

Model

Mod i fied Article PCB - FCU Execution Date

Reason for

Modification

Old Part No. New Part No. Description

H082 6042A H082 6042B PCB - FCU - EUR 1 - 1 X / O 49 1 - 15

H082 7151 H082 7151A IC - ROM (IC12) (1 - 1)

CFO Europe only

P art s cata log correction To meet standards ( ) To fa cilitate a s sembly Vender change Part standardization To improve reliability

Other

To correct a spelling mistake, the wording IC has been changed.

Q’ty Used

Old → New

Interchange-

ability

Fr om Mov. of ’92 production s.

Remarks

Date of Modi fication

Parts Catalog

Index No. Page

Re fe rence No. for this MB

QECR

ECN No.

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

MODIFICATION BULLETIN NO. CFO-008 ISSUED ON Janualy 6th, 1993

Page 1/1

Model

Mod i fied Article PCB - MBU Execution Date

Reason for

Modification

Old Part No. New Part No. Description

H082 6008B H082 6008C PCB - MBU: USA 1 - 1 O / O 48 1 - 5 H082 7136B H082 7136C IC - PROM: USA (1 - 1) H082 6027 H082 6027A PCB - MBU: EUR H082 7152 H082 7152A IC - PROM: EUR (1 - 1) H082 6022C H082 6022D PCB - MBU: ASIA 1 - 1 O / O 48 1 - 5 H082 7139A H082 7139B IC - PROM: ASIA (1 - 1)

CFO all models

P art s cata log correction To meet standards ( ) To fa cilitate a s sembly Vender change Part standardization To improve reliability

Other

The second sorce of EPROM has been changed. Mitsubishi → ATMEL

Q’ty Used

Old → New

1 - 1 O / O 48 1 - 5

Interchange-

ability

Afte r t he old part s have become out of s t ock .

Remarks

Date of Modi fication

Parts Catalog

Index No. Page

Re fe rence No. for this MB

QECR

ECN No.

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

MODIFICATION BULLETIN NO. CFO-009 ISSUED ON March 24th, 1993.

Page 1/2

Model

Mod i fied Article Development Unit Expected Date

Reason for

Modification

Old Part No. New Part No. Description

H081 2410 H082 2400 Development Roller Ass’y 1 - 1 O / O 28 7 H081 2474 Joint - Development Roller 1 - 0 31 7

CFO All models

P art s cata log correction To meet standards ( ) To fa cilitate a s sembly Vender change Part standardization To improve reliability

Other

The dev elopment r oller and the Join t - de velopment roller have been combined to one par t , in order t o facilitate serv icing.

Q’ty Used

Old → New

Interchange-

ability

Fr om the Feb. produ ct ion.

Remarks

Date of Modi fication

Execution Date

Parts Catalog

Index No. Page

Re fe rence No. for this MB

QECR

ECN No.

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

MODIFICATION BULLETIN NO. CFO-009 ISSUED ON March 24th, 1993.

DETAILS OF MODIFICATION

The sh ape of roller shaft and joint holl h ave be changed as follow s.

Page 2/2

Shaft

Joint holl

To one part

28: Development Roller 31: Joint - Development Roller

MODIFICATION BULLETIN NO. CFO-010 ISSUED ON March 24th, 1993

Page 1/1

Model

Mod i fied Article Bushing Expected Date

Reason for

Modification

Old Part No. New Part No. Description

H006 2478 H053 1600 Bushing - Fan Motor 2 - 2 O / O 52 3

5053 0447 H053 1600 Bushing - 6mm 2 - 2 O / O 214 3

H110 3828 H110 3881

CFO PFU All models

P art s cata log correction To meet standards ( ) To fa cilitate a s sembly Vender change Part standardization To improve reliability

Other

Upper Base

Q’ty Used

Old → New

1 - 1 O / O 70 3

Interchange-

ability

Afte r t he old part s have become out of s t ock .

Remarks

Date of Modi fication

Execution Date

Parts Catalog

Index No. Page

Re fe rence No. for this MB

QECR

ECN No.

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

MODIFICATION BULLETIN NO. CFO-011 ISSUED ON March 24th, 1993

Page 1/1

Model

Mod i fied Article PCB - NCU Expected Date

Reason for

Modification

Old Part No. New Part No. Description

H081 6014B H081 6014C PCB - NCU - USA 1 - 1 O / O 9 9

1606 1140 Capacitor - 0.1 µF(3 - 0) 1606 1762

CFO (USA only)

P art s cata log correction To meet standards ( ) To fa cilitate a s sembly Vender change Part standardization To improve reliability

Q’ty Used

Old → New

Capacitor - 0.022µF

1633 0000 Chip Resistor - 0Ω (1 - 2)

(1 - 0 )

Other

Interchange-

ability

Afte r t he old part s have become out of s t ock .

Remarks

Date of Modi fication

Execution Date

Parts Catalog

Index No. Page

Re fe rence No. for this MB

QECR

ECN No.

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

MODIFICATION BULLETIN NO. CFO - 012 ISSUED ON March 24th, 1993

Page 1/1

Model

Mod i fied Article Lower Document Ta ble Expected Date

Reason for

Modification

Old Part No. New Part No. Description

H081 4337 Lower Document Guide (G) 1 → 0

H081 4401 Lower Document Guide (Tel) 1 → 0

CFO All models

P art s cata log correction To meet standards ( ) To fa cilitate a s sembly Vender change Part standardization To improve reliability

Other

Q’ty Used

Old → New

H081 4105 Lower Document Guide 0 → 1 O / O 26 1 - 3

Interchange-

ability

Fr om Oct. of ’92 production

Remarks

Date of Modi fication

Execution Date

Parts Catalog

Index No. Page

H081 4298

Lower Document Guide (H)

H081 4105 Lower Document Guide 0 → 1 O / O 26 1 - 3

Re fe rence No. for this MB

QECR

ECN No. 92070082

1 → 0

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

MODIFICATION BULLETIN NO. CFO-013 ISSUED ON March, 26th, 1993

Page 1/2

Model

Mod i fied Article Paper Exit Cover Expected Date

Reason for

Modification

Old Part No. New Part No. Description

H081 2156 H0812156 Paper Exit Cover 1 → 1 O / O 35 1 - 3

H081 4339 H081 4339

H081 4397 H081 4397 Paper Exit Cover (Tel) 1 → 1 O / O 35 1 - 3

CFO all models

P art s cata log correction To meet standards ( ) T o fa cilitate a ssembly Vender change Part standardization To improve reliability

Other

In order to facilitate asse mbly, the s pring plate (H0812157) has been separated from the paper exit cover. (At prese nt, the spring plate is attached to the paper exit cover)

Q’ty Used

Old → New

H0812157 Spring Plate O → 1641 - 3

Pa per Exit Cover (G)

H081 2157 Spring Plate O → 1641 - 3

H-81 2157

Spring Plate

1 → 1 O / O 35 1 - 3

O → 1631 - 3

Interchange-

ability

Fr om Oct., of ’92 pr oduction

Remarks

Date of Modi fication

Execution Date

Parts Catalog

Index No. Page

H082 4272 H082 4272 Paper Exit Cover (L) 1 → 1 O / O 35 1 - 3

H081 2157 Spring Plate O → 1631 - 3

H081 4291 H081 4291 Paper Exit Cover (H) 1 → 1 O / O 35 1 - 3

H081 2157 Spring Plate O → 1641 - 3

Re fe rence No. for this MB

QECR

ECN No. 92070082

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

MODIFICATION BULLETIN NO. CFO-013 ISSUED ON March, 26th, 1993

Page 2/2

63 or 64

MODIFICATION BULLETIN NO. CFO-014 ISSUED ON March 25th, 1993

Page 1/1

Model

Mod i fied Article Copy Tray Expected Date

Reason for

Modification

Old Part No. New Part No. Description

H081 4179 H081 4211 Copy Tray ass’y 1 → 1 O / O 41 1 - 3 H081 4120 H081 4212 Copy Tray 1 → 1 O / O 39 1 - 3

CFO All models

P art s cata log correction To meet standards ( ) To fa cilitate a s sembly Vender change Part standardization To improve reliability

Other

The tray has been standardized so that it can be used in common with the Copy Tray of the Japanese market.

Q’ty Used

Old → New

Interchange-

ability

Afte r t he old part s have become out of s t ock .

Remarks

Date of Modi fication

Execution Date

Parts Catalog

Index No. Page

Re fe rence No. for this MB

QECR

ECN No. 92070002

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

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