User's Guide

40 — ScheduleCalc
™
(Cont’d)
STEPS/KEYSTROKE DISPLAY
5. Redisplay Timer countdown and
freeze Timer at 7:39:
T S
SPLT 0:07:39 HR MIN SEC
6. Store the value in register 2:
s 2
M-2 0:07:39 HR MIN SEC
7. Subtract values in register 1 and 2:
r 1
M-1 0:08:39 HR MIN SEC
– r 2 = 0:01:00 HR MIN SEC
8. Reset calculator:
C x 0.
PAPERLESS TAPE FEATURE
Use the following keys to activate and
review the last twenty entries:
r =
Activates the Paperless Tape.
+
Scrolls forward through entries.
–
Scrolls backward through entries.
=
When + or – is used to scroll through
the entries, pressing = displays the
last entry. To continue the current math
string, press a math operator key, then
enter value. To start a new string, the
steps reverse; enter the value first,
then press a math operator.