Resetting The Calculator - HP 33s User Manual

2. If necessary, scroll through the equation list (press
the desired equation.
º Î
3. Press
the equation. For example,   .
To see the total memory requirements of specific programs:
¹ u
1. Press
2. Scroll through the program list (press
program label and size). For example,    .
3. Optional: Press
(in bytes) of the program. For example, 
To see the memory requirements of an equation in a program:
1. Display the program line containing the equation.
º Î
2. Press
  .
To manually deallocate the memory allocated for a SOLVE or
that has been interrupted, press
automatically whenever you execute a program or another SOLVE or
calculation.

Resetting the Calculator

If the calculator doesn't respond to keystrokes or if it is otherwise behaving
unusually, attempt to reset it. Resetting the calculator halts the current calculation
and cancels program entry, digit entry, a running program, a SOLVE calculation,
∫
an FN calculation, a VIEW display, or an INPUT display. Stored data usually
remain intact.
To reset the calculator, hold down the
reset the calculator, try installing fresh batteries. If the calculator cannot be reset, or
if it still fails to operate properly, you should attempt to clear memory using the
special procedure described in the next section.
If the calculator still does not respond to keystrokes, use a thin, pointed object to
press the RESET hole.
The calculator can reset itself if it is dropped or if power is interrupted.
B–2
User Memory and the Stack
to see the checksum (hexadecimal) and length (in bytes) of
{  } to display the first label in the program list.
º Î
to see the checksum (hexadecimal) and length
to see the checksum and length. For example,
º Ô
Å
×
or
× Ø
or until you see the desired
 for program F.
. This deallocation is done
&
key and press
Ø
) until you see
∫
FN calculation
∫
FN
. If you are unable to