Cresta Care TH8 Serie Mode D'emploi page 5

Cleaning and storage
The Probe Lens is the most delicate part of the thermometer.
Use with care when cleaning Probe Lens to avoid damage.
Clean gently with mild cleaner and do not submerge unit
into liquid. Keep unit dry and away from direct sunlight.
Store at a temperature of between 10°C to 40°C (50°F to 104°F).
** If device is accidentally used without a probe cover, clean the probe lens as follows:
a. Gently wipe lens surface with a cotton swab or soft moistened with water or medical alcohol.
b. Allow lens to be fully dry for at least 1 minute or more before attaching a new probe cover.
Trouble Shooting
Error Message Problem
Device stabilization on process
Battery is low and no more
measurements are possible.
Measurement before device
stabilization.
The device showing a rapid ambient
temperature change.
The ambient temperature is not
within the range between 10°C and
40°C (50°F~104°F).
Error5~9, the system is not function
properly.
Temperature taken is higher than
42.2°C (108.0°F).
Temperature taken is lower than
34°C (93.2°F).
** Replace or clean the probe cover
after each use to ensure an accurate
reading and avoid cross infection.
Clean the probe cover with a cotton
swab or soft cloth moistened with
alcohol.
Solution
Wait until stops flashing.
Replace the battery.
Wait until stops flashing.
Allow the thermometer to rest in a room for
more than 30min at room temperature between
10°C and 40°C(50°F~104°F).
Allow the thermometer to rest in a room for
more than 30min at room temperature between
10°C and 40°C(50°F~104°F).
Unload the battery, wait for 1 minute and
repower it. If the message did not disappear,
contact the retailer for further service.
Make sure of the integrity of the probe cover
and take a new temperature measurement.
Make sure the probe cover and the lens are
clean and take a new temperature measurement.
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