Changing battery
To install a battery:
Slide the battery compartment cover down (9, Fig. 2)
Install the battery observing polarity
Don’t apply superfluous strength while pushing the battery inside the compartment.
Close the compartment cover
If the battery does not fit the compartment easily, it means that polarity was reversed
To take a battery out:
Slide the battery compartment cover down (9, Fig. 2)
Shake the rangefinder gently towards the open end of the battery compartment
Pull out the battery
The unit is fully operational when battery voltage is higher than 7V. A ‘LOW BATTERY’ warning is displayed when battery voltage falls below 7.2V.
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