
PICO Quick reference guide |5
Device status indications
Display status Indicator status Possible cause Comments/trouble shooting
Allindicatorso. The pump is OFF.
The pump has reached the
end of its life.
The batteries are no longer
functional.
The therapy has been paused. Pressing the orange
button will restart the therapy and the green indicator
willash.
When the pump reaches the end of its life, it will
automatically cease functioning, in this case all the
indicatorswillturno.Pressingtheorangebuttonwill
notprovideagreenashingindicator.
Ifthepumphashadlessthanthespecieddays
usage, the batteries may not be functional and should
be replaced.
All indicators
ashonce.
Thisreectsthepump
self-test once batteries have
been inserted and the cover
has been replaced.
This is expected.
Green ‘OK’
indicatorashes.
Dressing applied, and
full system is functioning
properly.
No issues.
The pump may be heard running occasionally as it
maintains the negative pressure. This is normal. If
this occurs frequently (several times an hour) smooth
down the dressing to remove any creases that may
be allowing air into the system. NPWT is still being
applied in this situation.
Yellow ‘leak’
indicatorashes.
Air leak detected possibly
due to a creased dressing/
border/strip.
Pump is in auto pause.
NPWT is not being applied
to the wound.
The pump will auto
pause for 1 hour and then
will automatically try to
re-establish therapy if no
remedial action is taken.
Smooth down the dressing and the strips to remove
any creases that are allowing air into the system.
Press the orange button to restart the therapy. The
green“OK”indicatorwillashasthepumptriesto
establish therapy.
If the air leak remains, the yellow leak indicator will
starttoashafterapproximately30seconds.
If this happens, repeat smoothing actions and press
the orange button. If the leak is resolved the green
indicatorwillcontinuetoash.
Green ‘OK’
indicatorashes.
Yellow ‘battery
low’ indicator
ashes.
System on and functioning
properly.
Battery power low.
Change of batteries required in <24 hours. Pause
therapy by pressing the orange button.
Push open the battery cover at the top of the pump
and remove the old batteries.
Insert 2 new AA lithium (L91) batteries.
Replace the cover. Press the orange button, the
therapywillre-startandthegreenindicatorwillash.
Yellow ‘leak’
indicatorashes.
Yellow ‘battery
low’ indicator
ashes.
Creased dressing/ border/
strip.
Battery power low.
Address air leak as above.
Change of batteries or device required in <24 hours
as above.
All indicators
solidly
illuminated.
Pump failed.
System is not usable.
Contact Smith & Nephew representative.
Apply new pump and dressing.
PICO™ has visual indicators to let the user know when there is an issue. PICO does not contain audible alerts. The
pump should be carried so that it is accessible and the patient/healthcare professional can check the status routinely.