Newcon Optik NEWCON LRM1500SPD - Manual (Page 13)

10
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.
Ni-MH rechargeable or other 9V batteries capable to sustain
current drain up to 150 mA could be used to power the System.