HP 33s hp 33s_user's manual_English_E_HDPM20PIE56.pdf - Page 306
Resetting the Calculator, Optional: Press
UPC - 082916001456
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2. If necessary, scroll through the equation list (press or ) until you see the desired equation. 3. Press | to see the checksum (hexadecimal) and length (in bytes) of the equation. For example To see the total memory requirements of specific programs: 1. Press { Y {} to display the first label in the program list. 2. Scroll through the program list (press or until you see the desired program label and size). For example, / . 3. Optional: Press | to see the checksum (hexadecimal) and length (in bytes) of the program. For example for program F. To see the memory requirements of an equation in a program: 1. Display the program line containing the equation. 2. Press | to see the checksum and length. For example, / /. To manually deallocate the memory allocated for a SOLVE or ³ FN calculation that has been interrupted, press | . This deallocation is done automatically whenever you execute a program or another SOLVE or ³ FN 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 ³ FN calculation, a VIEW display, or an INPUT display. Stored data usually remain intact. To reset the calculator, hold down the key and press . If you are unable to 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