af 2022

[Gab]

error 990 apears. It 's the counter , it shows 9999999 copies something that is impossible. In this machine i used controller and memmory from other machines. How can i fix it?

[Mark Bbb]

Re: af 2022

Blocked cable - harness

[slimslob]

Re: af 2022

From Goose's Guide:

SC 990	replace fuse 7 on power supply
SC 990	replace HDD

[Gab]

Re: af 2022

From Goose's Guide:

SC 990	replace fuse 7 on power supply
SC 990	replace HDD

Sorry mistake, error code is sc900. When i make i copy it stops in the middle and error appears.

[slimslob]

Re: af 2022

Sorry mistake, error code is sc900. When i make i copy it stops in the middle and error appears.

From the service manual:

Electronic total counter error. The value of the total counter has already exceeded 9999999. Replace the NVRAM on the controller board.

From Goose's Guide:

[SC900] - replace engine nvram

Better yet, replace the dinosaur. It is well beyond its useful life.