g) Protection foil
• Remove the protection foil from the LC display (5).
h) Insert/replace battery
•
Install the battery before first-time use or replace the battery
when the battery symbol “
” appears in the LC display.
Removing and replacing batteries does not delete data
or settings.
• Remove the protective cap from the data logger.
• Press and hold the button
RELEASE BATTERY COMPART-
MENT
(7) and pull out the logger unit from the housing. The
housing fits tightly due to the second rubber seal (9).
• Release the button
RELEASE BATTERY COMPARTMENT
.
• The battery compartment (4) is on the back of the logger unit.
Insert a new and suitable battery (see “15. Technical data” on
page 115) into the battery compartment observing correct
polarity (po and negative/-).
• Slide the logger unit back into the housing. Ensure that the LC
display matches to the LCD window of the housing.
• Place the protective cap back onto the data logger.
The data logger performs best at room temperature. If
the item is used at extremely low temperatures, the bat-
tery life is reduced. In such case, you can reduce power
consumption of the data logger in order to prolong the
operation time as following:
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