Question about Ricoh Aficio 450 Copier
Machine power up and initialise the error comes-out sc 490
Try to rest the code by hitting the Yellow clear botton, then the numbers 1-0-7 then press and hold the red clear/stop botton for three seconds. The screen will change and then turn the copier off. this should reset the code.. That is if there was a power problem. Try it and see what Happens..
Posted on Feb 13, 2008
SOURCE: error code sc 490 and sc360
An exhaust fan motor lock signal is not detected within 5 seconds after the exhaust fan motor turns on Normally of the fusor.
Too much load on the drive mechanism
Exhaust fan motor defective
Poor fan motor connector connection
Poor connection between the HDD and HDD controller board
The ac power connector to the HDD is disconnected.
HDD controller board defective
Posted on Sep 22, 2009
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Posted on Jan 02, 2017
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