MODIFICATION BULLETIN NO. 1 Page 1 of 3ISSUED ON: June 30, ’91
Model
Modified ArticleDecal - Mode Confirmation
Reason for
Modification
Draw
No.
Old Parts
No.
A4652017A3182017Decal - Mode Confirmation
ARDF for M210 ,NC11, and N230
(Ricoh DF57, Savin 9180, NRG RF 3020, infotec ARDF IV/II)
To ensure normal mode setting
New Parts
No.
Description
Volt/Hz
A.B.C.
RankPart No.Description
Q’ty Used
Old →
New
1 → 1
Inter-
change-
ability
X/O313
Part needed for replacement by new partParts Catalog
Modification
Date of
Serial Number
Index
No.
Page
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
Page 2
DETAILS OF MODIFICATION
This A318 ARDF was initially developed for A027 copier, so that the DIP switch factory setting,
101-1 and 101-2 ON, corresponds with A027 copier.
To meet the present conditions, the decal is modified as follows:
MODIFICATION BULLETIN NO. 1 Page 2 of 3ISSUED ON: June 30, ’91
Article Modified
Newly Added
T. Ito, Manager
Copier Technical Support
Page 3
MODIFICATION BULLETIN NO. 1 Page 3 of 3ISSUED ON: June 30, ’91
ADF for M210, NC11, and N230
(Ricoh DF57, Sa0, NRG RF 3020, infotec ARDF IV/II)
To ensure separation
New Parts
No.
Description
Volt/Hz
A.B.C.
Q’ty Used
RankPart No.Description
Old → New
Inter-
change-
ability
Part needed for replacement by new partParts Catalog
Modification
Date of
Serial Number
Index
No.
Page
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
Page 5
MODIFICATION BULLETIN NO. 2 Page 2 of 3ISSUED ON: June 30, ’91
DETAILS OF MODIFICATION
To ensure the original separation, we found that it is more effective to increase the angle ( θ) as shown.
These are the modifications on production machines to change the angle from θ1 to θ2 :
1. The friction roller has been removed.
2. The mylar on the friction belt has been removed.
3. The dimension of the friction belt has been changed.
Friction Roller
60
Friction Belt
Old
θ2 > θ
θ
1
Mylar
58.5
Friction Belt
θ
2
New
1
T. Ito, Manager
Copier Technical Support
Page 6
MODIFICATION BULLETIN NO. 2 Page 3 of 3ISSUED ON: June 30, ’91
MODIFICATION BULLETIN NO. 4 Page 2 of 2ISSUED ON: September 30, ’91
MODEL NAME
Savin 9180 ARDF115/60USA, CanadaA318-15
NRG RF 3020115/60S.America, etc.A318-16
Ricoh DF57115/60USA, CanadaA318-17
NRG RF 3020220,240/50Europe, etc.A318-25
INFOTEC ARDF IV/II220,240/50EuropeA318-26
Ricoh DF57220,240/50Europe, etc.A318-27
V/HzDESTINATIONCODESERIAL NUMBER
Page 11
Reissued on: September 30, ’92
MODIFICATION BULLETIN NO. 5 Page 1 of 3ISSUED ON: September 30, ’91
Model
Modified ArticleMain board, feed-in motor and caution decal - fuse
Reason for
Modification
ARDF for M210, NC11, N210, N220 and N230
(Ricoh DF57, Savin 9180, NRG RF 3020, infotec ARDF IV/II)
Vendor change and to meet the UL standards
Volt/Hz
Date of
Modification
Serial Number
The feed-in motor is now procu red from the new vendor and the part numbe r h as be en chan ged. To meet the UL standards for th e
new motor, the fuse spe cifica tion printed on the main board has be en chan ged from "FU101 3A" to "FU101 F3A/1 25 V, and a caution
decal has been added to the inside of the DF upper cover. The old and new parts’ interchangeability is O/O, exce pt in the U.S. A.
Old P/NNew P/NDescriptionQ’tyInterchangeabilityPageIndex
A4655190A4655175DF Main Board
A4225300AX060043Feed-in Motor
---AA000072Caution Decal - Fuse
1→1
1→1
0→1
O/O9*
O/O583
—7* 56
Note: The old motor (A4225300) is still used on other models.
* 56 : New Index Number
Page 12
Reissued on: September 30, ’92
DETAILS OF MODIFICATION
MODIFICATION BULLETIN NO. 5 Page 2 of 3ISSUED ON: September 30, ’91
CAUTION
For continued
protection against risk
of fire, replace only with same type
and rating of fuse.
* 56
T. Ito, Manager
Copier Technical Support
Page 13
Reissued on: September 30, ’92
MODIFICATION BULLETIN NO. 5 Page 3 of 3ISSUED ON: September 30, ’91
MODIFICATION BULLETIN NO. 9 Page 1 of 2ISSUED ON: December 15, ’91
Model
Modified ArticleHarness - Pulse Generator
Reason for
Modification
ARDF for M210, NC11, N210, N220, and N230
(Ricoh DF57, Savin9180 ARDF, Nashua RF3020, Infotec ARDF IV/II)
Part standardization with other ARDF
Due to part standardization with other ARDF, the Harness - Pulse Generator has been changed. The
new Harness - Pulse Generator is an assembly of a relay harness and a grounding wire. The
interchangeability is X/O.
Part needed for replacement by new partParts Catalog
Date of
Modification
Serial Number
* 18 → 66
621 - 3
1161 - 3
Note: * This ARDF has two mounting brackets as accessories. Each brackets has its own part number, but both have the same index
number (No.18).
So, to identify these two mounting brackets, a new index number (No.66) is set to the new mou nting bracket.
1 - 3
** These two parts (A3181530, 03130050W) are already described in the parts list on page 1-3. Please add them only in the illustration on page
1-2.
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
Page 24
Reissued on: April 15, ’92
MODIFICATION BULLETIN NO. 10 Page 2 of 3ISSUED ON: February 15, ’92
DETAILS OF MODIFICATION
P/N A3181530
DF Halfway Sensor Actuator
Old Part
P/N A4651195
Mounting Bracket
To install the ARDF onto the new product.:
1. A screw hole and a positioning hole to accept a DF Halfway Sensor
Actuator are added to the Mounting Bracket.
P/N 03130050W
Philips Pan Head Screw - M3 x 5
New Part
P/N A3181195
Mounting Bracket
2. A Philips Pan Head Screw - M3 x 5 and a DF Halfway Sensor Actuator
are newly added.
Note: Before, the DF Halfway Sensor Actuator could only be installed with the Mounting Brac ket "A3181191 ".
By this modification, this actuator can also be installed with Mounting Bracket "A3181195".
Since only one of the Mounting Brackets (A3181191, A3181195) is used to install the ARDF on the copier, the
quantity of Actuator (A3181530) and fixing screw (03130050W) as accessory parts of the ARDF are the same.
T. Ito, Manager
Copier Technical Support
Page 25
Reissued on: April 15, ’92
MODIFICATION BULLETIN NO. 10 Page 3 of 3ISSUED ON: February 15, ’92
MODEL NAME
Savin 9180 ARDF115/60USA, CanadaA318-153811031996
NRG RF 3020115/60S.America, etc.A318-16First Production
Ricoh DF57115/60USA, CanadaA318-172701020001
NRG RF 3020220,240/50Europe, etc.A318-25First Production
As we have informed you of the modification by MB no. 12, a ferrite core has been add ed to th e I/ F harness.
The shape of the hole on th e I/ F harness bracket has been changed so th at the modified harness can pass th rou gh the hole .
Old P/NNew P/NDescriptionQ’ty UsedInterchangeabilityIndex No.Page
A4971500A3181611I/F Harness Bracket
1 → 1
Volt/Hz
X/O117
Date of
Modification
Serial Number
Old
New
T. Ito, Manager
Copier Technical Support
Page 33
MODIFICATION BULLETIN NO. 14 Page 2 of 2 ISSUED ON: June 30, ’92
Reissued on : August 31, ’92
MODEL NAME
Savin 9180 ARDF 115/60 USA, Canada A318-15
NRG RF 3020 115/60 S.America, etc. A318-16
Ricoh DF57 115/60 USA, Canada A318-17
NRG RF 3020 220,240/50 Europe, etc. A318-25 2472040113
INFOTEC ARDF IV/II 220,240/50 Europe A318-26 3A50420001
Ricoh DF57 220,240/50 Europe, etc. A318-27 2702040841
V/Hz DESTINATION CODE SERIAL NUMBER
Page 34
MODIFICATION BULLETIN NO. 15 Page 1 of 3ISSUED ON: June 30, ’92
Part needed for replacement by new partParts Catalog
Date of
Modification
Serial Number
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
Page 35
MODIFICATION BULLETIN NO. 15 Page 2 of 3ISSUED ON: June 30, ’92
DETAILS OF MODIFICATION
The operators often open and close the DF by holding the original table After about 1000 ∼ 3000 times, A of the original table will break.
To prevent this problem, the material of A has been changed to metal.
A
Old
Metal Plate
New
T. Ito, Manager
Copier Technical Support
Page 36
MODIFICATION BULLETIN NO. 15 Page 3 of 3 ISSUED ON: June 30, ’92
MODEL NAME
Savin 9180 ARDF 115/60 USA, Canada A318-15 3812056387
NRG RF 3020 115/60 S.America, etc. A318-16 247206XXXX
Ricoh DF57 115/60 USA, Canada A318-17 2702050001
NRG RF 3020 220,240/50 Europe, etc. A318-25 2472050001
INFOTEC ARDF IV/II 220,240/50 Europe A318-26 3A50520001
Ricoh DF57 220,240/50 Europe, etc. A318-27 2702051036
V/Hz DESTINATION CODE SERIAL NUMBER
Page 37
MODIFICATION BULLETIN NO. 16
Page 1 of 2
ISSUED ON:
July 31,’92
Model
Modified Article
Reason for
Modification
To standardize parts with other models, the l/F harness bracket has been changed.
Old P/N
A4971500
1
ARDF
for M210, NC11. N210, N220, N230
(Ricoh
DF57, Savin9180 ARDF, Nashua RF3020,
l/F Harness Bracket
Parts standardization
I
New P/N
I
A3181611
I
I
I
Description
l/F Harness Bracket
infotec
Q’ty Used
I
1-1
I
ARDF IV / II)
.
I
Interchangeability
I
0/0
Index No.
I
11
I
I
Volt/Hz
Page
I
I
Date of
Modification
II
I
Serial Number
II
7
Old
T.
Ito,
Manager
Copier Technical Support
Page 38
MODIFICATION BULLETIN NO. 16Page 2 of 2
ISSUED ON: July 31, ’92
MODEL NAME
Savin
9180 ARDF
NRG RF 3020
Ricoh
DF57
V/Hz
115/60
115/60
115/60
DESTINATIONCODE
USA, Canada
S. America, etc.
USA, Canada
A318-15
A318-16
A318-17
SERIAL NUMBER
Page 39
Angle Stopper
Reissued on: September 30, ’92
MODIFICATION BULLETIN NO. 17 Page 1 of 2ISSUED ON: August 31, ’92
After the operator many time s ope ns and close s the DF which is installed on the N230, the platen cover/DF position sen sor harness
will break at the position A in the following figure. To prevent this problem, a rubbe r has be en add ed to th e angle stop per.
Old P/NNew P/NDescriptionInterchangeabilityQ’tyIndex No.Page
A4651125A3181550Angle StopperX/O
1 → 1
153
Serial Number
A
Rubber
T. Ito, Manager
Copier Technical Support
Page 40
Reissued on: September 30, ’92
MODIFICATION BULLETIN NO. 17 Page 2 of 2ISSUED ON: August 31, ’92
After copying in plat en mode , op era tors sometimes forget on the expo sure glass. If the next operato r ma kes a cop y using the ADF, the
forgotten orig ina l mig ht be da mag ed . To pre vent this, the copier will not allow cop ies to be made unless the first original is remove d.
However, if the machine is turned off, the copier will not reme mbe r t hat the first original is on the exposu re gla ss. To preve nt this problem,
a ROM on the DF main board has been changed.
Old P/NNew P/NDescriptionQ’ty UsedInterchangeabilityIndex No.Page
A4655175A4655176DF Main Board1 → 1X/O
A4655185A4655187IC - D27128A-21 → 1X/O29
9
*
7
9
T. Ito, Manager
Copier Technical Support
Page 42
Reissued on : August 15, ’93
Reissued on: October 15, ’92
MODIFICATION BULLETIN NO. 18 Page 2 of 2ISSUED ON: September 15 ’92
Part needed for replacement by new partParts Catalog
Date of
Modification
* New Index No.
Serial Numbe r
Rank: A : Replace with new parts immedia t ely.B : Replace with new parts at time of repai r.C : Replace with new pa r t s at time of overha ul.
Interchangeability:
(1) W hen old and new parts are not mutually interchangeable, use additional parts or an assembly part as indicated in "Parts nee ded for replaceme nt by new part" to
install the ne w pa rt.
(2) The mark to the left of the slash indicates whethe r the old part can be used in the ne w ma chine, and the mark to the right indicates whether the new part can be used
in the old machine. x = Not interchangeable o = Inte rchangeable
Page 46
DETAILS OF MODIFICATION
Mylar (This mylar has no parts number)
To ensure the original separation, the following parts have been modified.
1. Frictio n Belt Holder : Th e configuration of the friction belt holder has been changed as sh own.
MODIFICATION BULLETIN NO. 20 Page 2 of 5ISSUED ON: January 15, ’ 93
Old
2. Friction Belt : The configuration of the belt has been changed and a mylar has been added to improve feeding of the original.
Old
New
New
Page 47
MODIFICATION BULLETIN NO. 20 Page 3 of 5ISSUED ON: January 15, ’ 93
DETAILS OF MODIFICATION
3. Original Feed Roller : To improve feeding of the original, the g ro ove has been added to the feed roller.
Old
Flat
Groove
New
Page 48
T. Ito, Manager
Copier Technical Support
Guide Mylar
Guide Mylar
MODIFICATION BULLETIN NO. 20 Page 4 of 5ISSUED ON: January 15, ’ 93
DETAILS OF MODIFICATION
4. Guide Mylar: A guide mylar has been added t o the original guide to impro ve feedin g of the original.
Old
Original Guide
Feed Roller
Original Guide
Original Guide
New
100
Page 49
MODIFICATION BULLETIN NO. 20 Page 5 of 5ISSUED ON: January 15, ’ 93
MODEL NAME
Savin 9180 ARDF115/60USA, CanadaA318-153812108813
NRG R F 3020115/60S.America, etc.A318-162472100001
Ricoh DF57115/60USA, CanadaA318-172702100001
NRG R F 3020220,240/50Europe, etc.A318-252472100013
The DF registration senso r is activated by paper dust on the sensor pad, affe ctin g its colo r. This is becau se, when the
original roller starts rotating, the DF upper plat e is warpe d sligh tly downwa rd. The clearance between the DF
registration senso r and the sensor pad is reduced. To prevent th is t he pull-out bracket has been modified to improve
the clearance.
ARDF for M210, NC-11, NC-X, N210, N220, N230 and Pigeon
(Ricoh DF57, Savin 9180 ARDF, Nashua RF3020, Infotec ARDF IV/II)
To equip this ARDF with the Pigeon series
Volt/Hz
To equip this ARDF with the Pigeon series, binders for the clamp positio n have be en added.
Inter-
Old P/NNew P/NDescriptionQ’ty Used
A3185205A3185207Interface Harness - 115V1 → 1X/O
change-
ability
Parts Catalog
Index No.Page
7
*
7
15
Date of
Modification
Serial Number
NOTE: The clamp position of th e DF harness with the bushing
or clamp is different for each machin e as fo llows:
"X" position ..... A027 copier
"Y" Position ..... A030, A048, A054, A072 and A075 copiers
"Z" position ..... A110 and A111 cop iers
"X""Z"
"Y"
(These binders have been add ed )
Page 55
ISSUED ON: April 30, ’93
MODIFICATION BULLETIN NO. 23 PAGE 2 OF 2
MODEL NAME
Savin 9180 ARDF115/60USA, CanadaA318-153813039521
NRG RF 3020115/60S.America, etc.A318-16247304XXXX
Ricoh DF57115/60USA, CanadaA318-172703030001
NRG RF 3020220,240/50Europe, etc.A318-25
INFOTEC ARDF IV/II220,240/50EuropeA318-26
Ricoh DF57220,240/50Europe, etc.A318-27
V/HzDESTINATIONCODESERIAL NUMBER
Page 56
ISSUED ON: August 15, ’93
T. Ito, Manager
Copier Technical Support
MODIFICATION BULLETIN NO. 24 PAGE 1 OF 2
Model
Modified ArticleCovers
Reason for
Modification
ARDF for M210, NC-11, NC-X, N210, N220, N230 and Pigeon
(Ricoh DF57, Savin 9180 ARDF, Nashua RF3020, Infotec ARDF IV / II)
Material change
Volt/Hz
Date of
Modification
To change the material, the followin g parts ha ve been change d.
NOTE: In this modification, the color of the above parts has bee n chang ed from bla ck to silver.
Inter-
Old P/NNew P/NDescriptionQ’ty Used
A3181499A3181171Belt Drive Motor Cover1 → 1O/O 503
A3181184A3181181Feed-out Motor Cover1 → 1O/O 463
A4221183A4221475Main Motor Cover1 → 1O/O 513
A4655176A4655177DF Main Board
A4655187A4655140IC - D27128A-2
ARDF for M210, NC-11, NC-X, N210, N220, N230 and Pigeon
(Ricoh DF57, Savin 9180 ARDF, Nashua RF3020, Infotec ARDF IV / II)
To prevent an original from being damaged
Inter-
change-
ability
1 → 1
1 → 1
X/O
X/O29
Volt/Hz
Parts Catalog
Index No.Page
9
*
7
9
Modification
We have modified the soft ware in the ROM on th e DF main board to pre vent originals from being damaged
(refer to the MB no. 18). The modification solved the proble m when the main switch was turn ed off but not
when the front cover was o pene d. When op en ing the front cover of an N220 series mach ine, the main
power supply is interrupted. So, the same kind of orig ina l damage is likely to occur. To prevent this
problem, a ROM on the DF main board has been changed.
16070116Ferrite Core
A4651393A3181393Left Hinge
A4651499A3181450Right Hinge
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
To comply with CE mark standards, the fo llowing modifications have been made .
1. The DF Main Board has been modified to red uce the level of elect rical no ise.
C117(P/N 16041379)
ISSUED ON: September 30, ’95
Components Removed
Components ChangedR122
R124(P/N 16100067)
R116(P/N 16114229)
(P/N 16100035 → 16100071)
2. A Ferrite Core has been added to the Main Harness to absorb electrical noise.
Newly added
Page 73
MODIFICATION BULLETIN NO. 32 PAGE 4 OF 5
DETAILS OF MODIFICATION
3. To improve grounding , th e Le ft Hinge and Right Hinge have been nicke l p lat ed . Also, zin c plat ed
screws have been used to secure the hinges to the mountin g bra cket.
4. The Mounting Bracket has bee n nickel p lat ed to improve grounding. Also, zinc plated screws have
been used to secure the bracke t to the copier.
5. Chrome plated screws have been use d to att ach the Belt Drive Moto r Co ver (P/ N A31 8117 1) an d
Feed-out Motor Cover (P/N A3 18 1181 ).