palintest Ammonia Duo, Руководство пользователя

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8 Keep the instrument in a clean, dry place when it is
not in use. Keep it on a clean, dry bench away from
chemicals, place it in a storage cupboard or keep it
in a carrying case.
Viewing the Instrument Memory
To view the previous results (10 results are stored
within the instrument memory), hold the ‘menu’ button
down
for at least three seconds whilst the display
showing the selected test or result is on the screen.
To scroll through the 10 different results, simply
press the ‘menu’ button. To exit the results menu,
press the ‘menu’ button again for at least three
seconds.
Backlight Operation
The backlight can be turned on and off by holding the
‘On/Off’ button for a two second period during power
on.