3
Chapter 1: Getting Started
Since the display contrast may vary with the ambient temperature
and/or remaining battery power, you may want to adjust the
contrast accordingly. Here’s how:
1. Press
@
, then
p
.
2. Adjust the contrast by using the
+
and
-
keys.
+
: increases the contrast
-
: decreases the contrast
3. When done, press
C
to exit the mode.
To open the cover:
When in use:
When not in use:
Press
@
o
to turn the calculator off.
Automatic power off function
• The calculator is automatically turned off when there is no key
operation for approximately 10 minutes (The power-off time
depends on the conditions.)
• The calculator will not automatically power off while it is
executing calculations (“
■
” flashes on the upper right corner of
the display.)
Using the Hard Cover
Adjusting
display contrast
Turning the
calculator OFF