Manual

User’s Guide — 43
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.
(Cont’d)
(Cont’d)