Sharp el-9950

222
Chapter 12
OPTION Menu
The optional products (CE-451L and CE-LK4) are not available in some regions.
ThecalculatorisequippedwithOPTIONmenuforadjustingthedisplaycontrast,checking
memoryusage,deletingstoreddata,transferringdata,andresettingthecalculator’smemory.
Accessing the OPTION Menu
Press
@
p
.
TheOPTIONMenuwillappear.
A:Adjuststhedisplaycontrast
B:Checksthememoryusage
C:Deletesles
D:LinkcommandtousewithanothercalculatororPC.
E:Resetsthecalculator
1. Adjusting the screen contrast
1. Press
@
p
.
The screen contrast setting window will appear.
2. Press
+
to darken or
-
to lighten the screen.
2. Checking the memory usage
The memory usage window enables you to check how much memory you have used. If
the memory is nearly full, delete files or reset the calculator to operate safely.
1. Press
@
p
.
2. Press
B
.
The memory check
window will appear. The
remaining number of bytes
of user memory will be shown on the display.
The user memory is used to store data for graph equations,
graph screens, matrices, lists and so on.
The memory window shows the software version of the calculator as well. If a new
softwareversionwillbereleased,itcanbeuploadedtoEL-9950bythePClinksoftware.
Softwareversion