Casio QA-300 - Automatic Timekeeping Mode

a ) on
4/Using
the
Timer
You
can
set
a
countdown
timer
with
a
Starting
time
up
to
99
hours
and
59
minutes.
When
the
countdown
reaches
zero,
an
electronic
buzzer
sounds
for
about
10
seconds.
Mi
To
Set
the
Starting
Time
and
Start
Operation
Example:
To
set
1
hour
30
minutes.
gy
“Cy
Cee
1,
Press
Ge
to
enter
the
Timer
Mode.
“1d
a:
amnnr
“me
anne
200
*
You
can
input
a
value
up
to
99,
An
the
error
by
pressing
(C).
*
If
you
want
to
set
minutes
only,
skip
this
step.
3. OO
y
greater
value
produces
an
error.
You
can
clear
of hours and minutes.
4.
Press
&
to
start
the
countdown
operation.
eal
LILI = RALILIL
*
if
you
want
to
clear
your
input
during
the
above
prricegace,
pene
IG,
ds:
ci
¢To
interrupt
an
ongoing
countdown
operation,
press
().
©
00:00'00".
-
°
i
ae
to
input
only
minutes
in
the
above
procedure
ae
—
ee
eas
nurs
er
ee
pal
cag
a
ie
meting
while
the
timer
he
Timekeeping
Mode
an
:
‘nee
ihe
down),
it
may
affect
the
countdown
operation
by
a
few
seconds.
—12—