Casio HK1223 - Manual (Page 93)

Setup Configuration Utility (SCU) 5-3
Moving Around and Making Selections
A brief description of keyboard usage is listed next:
Key Function
←, →
Selects a menu title.
↑, ↓
1) Selects an item or option.
2) Brings up/down the value.
Enter
1) Brings up the sub-menu when available.
2) Opens or closes the options window when an item is selected.
Tab
Jumps from one item to another.
Esc
1) Exits the SCU program.
2) Returns to the previous menu if in a sub-menu.
3) Closes the options window if one is open.