Calculated Industries 3420 Pocket Reference Guide - Manual (Page 5)

P OCKET R EFERENCE G UIDE — 4
Note: This is a short “reference” guide. Please
see your large User’s Guide for details.
: Colon separator (for date,
Amortization ranges, ARM
adjustment and qualifying
ratios)
b Backspace
) Triple-zero entry key
µ Memory Function:
- µ Adds value on dis-
play to Memory
-
s µ Subtracts value
on display from Memory
-
® µ Recalls Memory
Total
-
® ® Clears Memory
and displays Memory Total
® Recalls or re-displays a
value when followed by a
chosen key
(e.g., ® ˆ
will display current interest
value)
KEY DEFINITIONS
3420PRG-E-A 7/2/04 9:07 AM Page 4