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error code sc 490 and sc360

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Post time: 2012-7-17 17:47:47 |Show all posts
Machine power up,initialise and then error code puff out on display. SC 490 then SC 360
--Ricoh Aficio 450 Copier

Post time: 2012-7-17 21:27:48 |Show all posts
Did you try to rest the error? Do you know how too?

Post time: 2012-7-17 19:28:30 |Show all posts
SC 490
An exhaust fan motor lock signal is not detected within 5 seconds after the exhaust fan motor turns on Normallyof the fusor.
Too much load on the drive mechanism
Exhaust fan motor defective
Poor fan motor connector connection
SC 360
Poor connection between the HDD and HDD controller board
The ac power connector to the HDD is disconnected.
HDD defective
HDD controller board defective
BICU defective
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