Rolodex RF-48A - Manual (Page 23)

22
Using the Calculator
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
-).
M
98.
M indicates the number is stored in memory.
Note: The memory is cleared when you turn the unit
off.
3. To retrieve the number from memory, press W
(
MR
).
4. To clear the memory, press Q (
MC
).
Note: When the integer part of a calculation
result, or any integer in the memory, exceeds 10
digits, 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.