Calibration; Battery Replacement; Shockproof Rubber Boots - Hanna Instruments HI 9056 Instruction Manual

CALIBRATION

All Hanna Instruments thermometers have
been accurately pre-calibrated at the fac-
tory.
It is generally recommended to have all
thermometers recalibrated at least once a
year.
For an accurate annual recalibration, con-
tact your nearest Hanna Service Center.

BATTERY REPLACEMENT

When the battery is low
the user is warned by the
"BAT" indication on the
instrument's display. Re-
place the battery immedi-
ately.
Battery should only be replaced in a safe
area using the battery type specified in this
instruction manual (see page 17).
Remove the battery com-
partment cover on the rear
of the meter and replace
the 9V battery with a new
one. Make sure the battery
contact is tight before re-
placing the cover.
The meter may turn on au-
tomatically when a new bat-
tery is connected. You can
turn it off by pressing
ON/OFF.
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SHOCKPROOF RUBBER BOOTS

These rubber boots are specially made to
prolong the life of your instruments and to
prevent damage due to accidental falls.
They and are available in two different col-
ors:
HI 710009 = blue colored
HI 710010 = orange colored
Select the proper color according to your
preference.
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