Sharp EL-6790

Adjusting the LCD Contrast Press to delete it. Freeing up memorv requires not more
than one minute.
1.
Press
(2nd)
(8)
fe
ONTRAST>
ту
кезг
:
Press
(N)
when
you
wish
to
start
the
operation
soon.
= a dors : For more information, refer to page 31, "Freeing Up Memory".
2. Press A or (9 to darken or lighten the display as required.
• The amount of contrast changes continuously when either
B or Q is held down.
3. Press after adjusting the contrast.
Turning the Key Touch Tone On and Off
The key touch tone is turned on and off by pressing |
Freeing Up Memory
When you turn the power on, the following message may be
displayed, asking you to free up memory by deleting
unnecessary space:
"DO
YOU
WANT
TO
FREE
UP
DO
YOU
WANT
TO
MEMORY
?
(Yes/No)"
(Yes/No)