Question / Problem:
When scanning on Canon ScanFront 400 MFPs on With KTA 7.5.x or KFS 4.1 the following warning message is displayed:
Parameters are not valid. Change parameters.
Answer / Solution:
The warning message Parameters are not valid. Change parameters may occur when scanning in the Kofax Canon Scanfront Client on a ScanFront 400 device running web application version 3.3.1803.2302 or higher. This message can be safely canceled and scanning can be safely continued.
This issue has been documented in KTA TFS #1154501 and KFS TFS #1191699.
This issue has been resolved in the KTA 7.6 Kofax Canon ScanFront MFP Client and the KFS 4.3 Kofax Canon ScanFront MFP Client.