5
4
BASIC OPERATION
Battery Replacement
To insert a new battery, open the
battery compartment and remove
the used battery. Insert new CR2
battery with positive side facing
outwards. Once installed, reinstall
battery compartment cover and
ensure it is tightly closed.
Power Up
Once the battery is installed,
the Razor
®
HD 4000 is in ready
condition – the normal power-off
condition when not ranging. To
power up the Razor HD 4000
from ready condition and prepare
for ranging, press and release the
Measure button. The HCD or LOS
ranging screen will display. The
Razor HD 4000 will power down
automatically after 20 seconds of
non-use.
Remove battery
compartment cover.
Install battery with positive
side facing outwards.
Lanyard
Attachment
Sockets
Measure Button
Adjustable
Eyecup
Battery Compartment
Menu Button
Utility Clip
Diopter Focus