400 Appendix A Command Reference
ISUB
Image Step Button
Class System parameter settings
Description Determines if the Image Step key is on or off to allow activation of alternate versions of
test images that have alternate versions.
The ISUB? query returns the current setting of ISUB.
Command syntax ISUB mode
mode
0 = OFF
1 = ON
Query syntax ISUB?
Query response 0 or 1
Example
IMGL SlideBox // Load image
ISUB 1 // Enable alternate versions
IVER 1 // Load version 1
IMGU // Update display