HP 48SX - System Operations

Flag Description Clear Set Default
-62 User Mode Not active Active Clear
-63 Vectored Normal functionality User-defined active Clear
-64 Index Wrap Indicator No wrap occurred Wrap occurred Clear
System Operations
m To adjust the display contrast, simultaneously press and either or [=].
m To perform a system halt (halts running programs and applications, erases stack and P/CT only), simultaneously
press and the third key from the left in the top row. Release keys.
m To clear all memory (erases ALL stored data and merged memory), simultaneously press and both outer
keys in the top row. Release keys.
m To print the contents of the current display, simultaneously press and [MTH]. Release keys.