Rolodex RF-64 - Using the Calculator Memory

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Using the Calculator
Note: When the integer part of a calculation
result, or any integer in the memory, exceeds
12 digits (including the decimal point), or any
other invalid operation is attempted, a calculator
error will occur and "E" will appear on the
display. Press
(C/Ce) to clear the error.
Using the Calculator Memory
1. In the Calculator, make a calculation or type a
number.
2. To add the number on the screen to the number
stored in memory, press R(
M +). To subtract the
number on the screen from the number stored in
memory, press E(
M -).
CAL M
98.
M indicates the number is stored in memory.
3. To retrieve the number from memory, press W(
MR ).
4. To clear the memory, press Q(
MC ).