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5-4
Power Supply
# If the fi gures on the display appear too light
and hard to see after you turn on power,
adjust the contrast.
6. Check to make sure that the springs are not sticking out to the side and that the
batteries are not sliding out of position.
Batteries loaded correctly.
7. Replace the battery cover.
8. Press the P button on the back of the calculator.
Important!
• Never use a toothpick, pencil, or any other object whose tip may break off easily.
Doing so can lead to malfunction.
9. Hook your fi nger at the center of the calculator’s panels, and open them up.
• This will display the Main Menu.
k About the Auto Power Off Function
Calculator power turns off automatically if you do not perform any operation within the
Auto Power Off trigger time you specify. You can specify either 10 minutes or 60 minutes
as the trigger time. See “Power Properties Settings” on page 11-2-2 of the fx-9860G Series
Software User’s Guide. To restore power, press o.