When Abnormal Noise Occurs; Procedure Of Checking Abnormal Noise Of Drive Unit (Peripheral Fusing) - Ricoh MP C2504 Field Service Manual

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When Abnormal Noise Occurs

When abnormal noise occurs during machine operating, identify the occurrence location, by using
various OUTPUT Check. However, about the following two modules, follow the checking procedure
flow.
• Check the abnormal noise of the drive unit (peripheral fusing)
• Check the abnormal noise when the toner is supplied or the bottle motor is driving
• Because the damage or contamination of parts can lead to secondary failure, always follow the
procedure.
• Take particular care not to be caught in the rotating parts of the motors and/or gears.

Procedure of Checking Abnormal Noise of Drive Unit (Peripheral Fusing)

When the abnormal noise of drive unit (peripheral fusing) has occurred, follow the following flow, and
check whether the fusing unit is the cause, by using SP1-153 (Abnormal Noise Confirmation).
If the fusing unit is the cause, replace the fusing unit. If the drive module is the cause, in addition perform
the operation check of various motors by using OUTPUT Check, to identify which motor is the cause.
When Abnormal Noise Occurs
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