grado RM210, Инструкция по эксплуатации

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17
english
USING thE DEVICE
replacing Lens Filter
StEP 1
Check the lens filter is clean
and new.
StEP 2
Attach new lens filter into the probe.
now, you can start to test your ear
temperature.
NotE
if a lens filter is not attached on the probe, lCD will show
“ ” until a new lens filter is firmly attached to the probe.
The used lens filter should be removed after each
measurement by a clean and new lens filter to ensure
accuracy reading.
For hygiene use, attach a new lens filter each time and do
not touch its tip.