Sharp el-9950 Manual page 10

Equation editor scientific
Hide thumbs Also See for el-9950:
Table of Contents

Advertisement

Note:
Adjusting
Since the display contrast may vary with the ambient temperature
display contrast
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.
3. When done, press C to exit the mode.
Press @ o to turn the calculator off.
Turning 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.)
If the above message does not
appear or malfunction occurs,
check the direction of the
batteries and close the cover
again. If this does not solve the
problem, remove the battery
cover, and then gently push
the RESET switch with the tip
of a ball-point pen or a similar object while pressing O
simultaneously. And then, follow steps 4 to 6 above.
DO NOT use a tip of a pencil or mechanical pencil, a broken
lead may cause a damage to the button mechanism.
+: increases the contrast
-: decreases the contrast
Chapter 1: Getting Started
Hold down
the key.
9

Advertisement

Table of Contents
loading

Table of Contents