14
piCO
+
Operating Manual
English
www.bedfont.com
●
Even if the sounder has been turned
off, it will continue to operate during the
last three seconds of the breath hold
countdown.
●
To return to the previous menu by
pointing at the ‘return’ symbol
and
double clicking the button.
●
If the sounder is left on but needs to be
temporarily silenced during or just after
the breath test, single click the button.
The set-up mode allows the sounder to be
turned off during the breath test, although
the piCO
+
will still beep during the breath
hold countdown.
The operation of the sounder during
the exhalation phase of a breath test is
indicated by the small symbol on the top
line of the display.
●
To turn the sounder settings on or off,
scroll the pointer to the set-up symbol
on the main display using
single clicks of the button. Double click to
select the set-up mode – see page 13.
●
Scroll the pointer until it is opposite the
sounder symbol, then double click
to switch the sounder on or off .
The large sounder symbol and the small
symbol on the top line of the display will
change to show whether the sounder is
on or off.
Set-up: Sounder Operation
