Nothing
happens when
you press the
buttons.
The batteries
are depleted.
Replace 4 batteries with
new ones.
Refer to section 2.1.
The batteries
have been
inserted
incorrectly.
Insert the batteries with
the correct (+/-) polarity.
Refer to section 2.1.
Other
problems.
Press the START/STOP button and
repeat measurement.
Replace the batteries with new
ones. If the problem continues, contact
SMARTRO customer service team.
5. Maintenance and Storage
5.1 Maintenance
To protect your device from damage, please observe the
following:
Do not use petrol, thinners or similar solvents to clean
the device.
Do not wash the device and any components or
immerse them in water.
Store the device and the components in a clean, safe
location.
Do not use any abrasive or volatile cleaners.
Remove the batteries if the unit will not be used in 3
months or longer.
We won’t be responsible for any quality problem if you
don’t care and maintain the product as instructed.
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