User Manual

E-10
Before Using the Calculator
k Removing the Hard Case
Before using the calculator, slide its hard case downwards
to remove it, and then affix the hard case to the back of
the calculator as shown in the illustration below.
k Turning Power On and Off
• Press O to turn on the calculator.
• Press 1A(OFF) to turn off the calculator.
Note
• The calculator also will turn off automatically after
approximately 6 minutes of non-use. Press the O key
to turn the calculator back on.
k Adjusting Display Contrast
1. Press s.
2. Use c to select “CONTRAST:EXE”, and then press
E.
This displays the contrast adjustment screen. Use d and
e to adjust display contrast. After the setting is the way
you want, press E.