Toshiba e-STUDIO650 Service Handbook page 232

<<Procedure of the "enforced performing of image quality control"/"control status check">>
Set the value for the number of detected abnormalities of the image quality control (08-800) to "0".
Set the value for the image quality control setting (08-802) to "0" (valid).
Perform the "enforced performing of image quality control" (05-290).
Check the control status of the image quality control (05-291) and number of detected
abnormalities of the image quality control (08-800).
If the value for 05-291 is except "2" and "4" and the value for 08-800 is "0", the status is normal.
The check is completed.
e-STUDIO550/650/810 TROUBLE SHOOTING 5 - 104 JUNE 2002 © TOSHIBA TEC