Ricoh A172 Service Manual page 461

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SUBJECT:
IPU MODIFICATION
GENERAL:
To improve noise suppression the following components have been changed. The part number of the IPU
Board has also been changed. The following Parts Corrections are being issued for all A172/A199 Parts
Catalogs.
OLD PART
NEW PART
NO.
NO.
A1725242
A1725252
16303472
16303821
16343301
16061072
UNITS AFFECTED:
All copiers manufactured after the Serial Number listed below will have the new style Parts installed during
production.
MODEL NAME
Gestetner 2606
Gestetner 2606e
Savin SDC206
Savin SDC206E
Ricoh Aficio Color 5106
Ricoh Aficio Color 5206
INTERCHANGEABILITY CHART:
0
OLD and NEW parts can be used in both OLD and
NEW machines.
NEW parts can be used in OLD and NEW machines.
1
OLD parts CAN NOT be used in NEW machines.
3/S
Must be installed as a set on units manufactured prior to the S/N cut-in. On units manufactured after the S/N cut-in or
previously modified, use the new part numbers individually.
RICOH GROUP COMPANIES
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DESCRIPTION
IPU Board
Resistor 4.7kohm 1/10w
Resistor 820ohm 1/10w (R325)
Resistor 6.8kohm 1/16w
Resistor 3.3kohm 1/16w (R326)
Capacitor 100pF 10V
QTY
1 - 1
51 - 50
0 - 1
1 - 0
0 - 1
1 - 0
SERIAL NUMBER
AB4711XXXX
AB6711XXXX
5A9711XXXX
5A8711XXXX
A7137110001
A7127110001
2
NEW parts CAN NOT be used in OLD machines.
OLD parts can be used in OLD and NEW machines.
OLD parts CAN NOT be used in NEW machines.
3
NEW parts CAN NOT be used in OLD machines.
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REFERENCE
INT
PAGE
ITEM
27
7
1
121
176
121
197
121
187
121
198
121
199

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