259
OPTION FUNCTIONS
←
• The calculator is equipped with option functions for features such as adjusting
display contrast, checking memory, deleting, link menu, etc.
• Press
Ï
q
to open the option menu.
A: Display contrast adjustment
B: Memory usage check
C: Delete files
D: Link between another EL-9650 or Personal computer
E: Reset the calculator
1. Adjusting Screen Contrast
• The contrast adjust screen as shown above will appear when pressing
Ïq
.
• Press
-
while in this screen to lighten contrast. Press
+
to darken contrast.
Adjust accordingly.
(It is possible to change the contrast by touching
-
or
+
using the touch-pen,
instead of using manual key entry.)
2. Checking Memory Usage
≥
The first screen of
memory check
The second screen of
memory check
• The memory usage check screen, as shown on the
right, will appear when pressing
ÏqB
.
• This screen displays the remaining user space.
(The sample screen indicates that there are 18201
bytes of empty space).
• The user memory is shared by graph equations,
graph screens, matrices, etc.
• For a detailed check on the memory usage, press
®
while in this screen. Memory usage for each
mode is displayed accordingly, as shown on the
right, with the remaining memory shown at the
bottom.
• The “
” on the bottom left of the screen indicates
that there is a following screen.
• To view the next screen, press ≥.
CHAPTER 13
OPTION FUNCTIONS
EL-9650-(13)En (259-264) 8/1/00, 9:33 AM259
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