Ricoh B051 Service Manual page 1059

BULLETIN NUMBER:
APPLICABLE MODEL:
GESTETNER – DSC224/DSC232
LANIER – LD024C/LD032C
RICOH – AFICIO 1224C/1232C
SAVIN – C2408/C3210
SUBJECT: GEARS ON THE DEVELOPMENT SHAFT
SYMPTOM:
Printed pages are almost blank and printed images have one or more colors printing light.
CAUSE:
The gear on the development drive shaft may shift due to production line errors. Specifically:
Diameter of the gear shafts is 0.04mm smaller than specification minimum.
-
- Gear rotational torque (0.5kgf) is much lower than specification minimum (10kgf).
The gear on the development shaft shifts when the development drive is applied.
The Mylar next to the cleaning roller in the image transfer belt-cleaning unit was placed in the opposite
position from where it should have been. Refer to the following illustration. (Incorrect position: red, correct
position: blue).
Copyright  2004 RICOH Corporation. All rights reserved.
CÓPIA NÃO CONTROLADA
TECHNICAL SERVICE BULLETIN
B051/B052 – 036
INCORRECT
CÓPIA NÃO CONTROLADA
CORRECT
02/13/2004
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