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Ricoh A172 - Page 413

Ricoh A172
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TECHNICAL SERVICE BULLETIN
BULLETIN NUMBER: AFICIO COLOR 5106/5206 - 012 REISSUE H
11/17/97
APPLICABLE MODEL: AFICIO COLOR 5106/5206:
SUBJECT: MAGENTA BANDING
SYMPTOM:
Magenta Banding.
CAUSE:
Insufficient conductivity of development bias between the Development Sleeve and its shaft.
SOLUTION:
A bearing must be added to the rear of the development sleeve shaft. The flange of the bearing should face
in toward the development sleeve. A lock washer has been added to ensure the ball bearing does not fall off
during maintenance.
Note: The new Development Sleeve is used for the Magenta Development unit only.The Development
Sleeve number for the Yellow Development Unit remains the same.The recommended bearing
contains conductive grease to ensure proper electrical conductivity. Do not substitute any other
parts for those listed below.
UNITS AFFECTED:
All Aficio Color 5106/5206 Copiers manufactured after Serial Number A7137060001 and A7127070001
respectively will have new parts installed.
CUSTOMER SERVICE GROUP
q
MECHANICAL
q
PAPER PATH
q
ELECTRICAL
q
OTHER
Note: This copy intended as master of original
for reproduction of additional bulletins.
q
S M
n
COPY QUALITY
n
PARTS
LOCK WASHER
BALL BEARING FLANGE
FACES DEVELOPMENT
SLEEVE (6 X 10 X 3)
REFERENCE
OLD PART
NUMBER
NEW PART
NUMBER
DESCRIPTION QTY. PAGE ITEM
A17233214
Development Sleeve-M/Y 1-0
63
1
A1723213
Development Sleeve-No.3 Magenta 0 -1 63 1
08053496
Ball Bearing 6X10X3 1 63 109
H0014219
Lock Washer 1 63 30

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