Urgent - 4501A - keeps printing error

[Yumann]

Dear All I need urgent help with my ricoh 4501A. It kept having code 15-12. So I tried to play with the settings.

Now it just keeps print hundreds of error reports

************************************************** ****************************
This E-mail was sent from "LIP-DES01" (Aficio MP C4501A).

Queries to: email address

**************** Error Report( 2018. 2. 9 10:19 ) ****************

Sender: email address

Error Type: Invalid File (Code Error)

Please Confirm

Thank You
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Thanks in advance