Clear/Clear All/Copy & Paste
The Clear Key is used to clear the display, as well as to clear temporary registers. To clear semi-permanent storage registers, in addition to temporary registers, use the [Conv] [×] keystroke noted below.

Example:

1. The two basic Clear Key keystrokes are: 2. To clear temporary and semi-permanent storage registers, memory, and reset permanent entries to default values (except Preference Settings which are retained) use the following keystroke: 3. Backspace Key keystroke: 4. Copy and Paste:
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