IBM 7220 Instruction Manual page 145

YOF [n [n ]] Y output offset control
1 2
The value of n sets the status of the Y offset facility according to the following table:
1
n Selection
1
0 Disables offset facility
1 Enables offset facility
The range of n is ±30000 corresponding to ±300 % full-scale.
2
Appendix E, ALPHABETICAL LISTING OF COMMANDS
E-21