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Special key combinations
The following key combinations control calculator environment settings:
| Keys | Purpose |
|---|---|
| ONhold-Ahold-Chold | Exception, RPL break request (if in infinite loop), option to continue, exit, warmstart, or reset |
| ONhold-Ahold-Fhold | Exception, User break request, option to continue, clear memory, or reset |
| ONhold-J | Swap Menu 1 and Menu 2 |
| ONhold-Jhold | Hide/Show lower menu |
| ONhold-DOT | Press dot repeatedly to cycle through display formats |
| ONhold-SP | Press SPC repeatedly to cycle through display modes (FIX, SCI, ENG, STD) |
| ONhold-{1..9} | Select number of digits to display in SCI or FIX display modes |
| ONhold-{UP/DN} | Change system precision in 8 digit steps (8 to 2000) |