43
（
Countdown Timer screen
）
Menu button
Name
Function
Start Testing
To start receiving responses.
The Countdown Timer starts automatically
at the same time.
Countdown Timer
To display the set time.
（
The drawing shows an example when the
timer is set to 1 min.
）
Increase /
Decrease
To increase or decrease the amount
of the time on the Countdown Timer.
The Minute/ Second selection button is
used to change the set time.
When “Minute” is selected, the set time can
be changed in increments of 1 min. When
“Second” is selected, the set time can be
changed in increments of 10 sec.
The set time can also be changed when the
Countdown Timer is in operation.
Minute/ Second
selection
To switch the minute and the second
when performing the Countdown Timer
setting. The selected icon turns to green.
(The drawing shows an example when
“Second” is selected.)
The set time can be changed using the
Increase/ Decrease button.
Close
To close the Countdown Timer to return to
the Starting screen.
Minute/ Second selection
button
Countdown Timer
Close button
Increase / Decrease button
Start Testing button
