Operation Manual

9
Chapter 1: Getting Started
Note: 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.
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
Holddown
the key.
-
: decreases the contrast
3. When done, press
C
to exit the mode.
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 (“
■
”ashesontheupperrightcornerofthedisplay.)
Adjusting
display contrast
Turning the
calculator OFF