IMPACT
®
4000
10 11
BASIC OPERATION
Battery Installation and Replacement
To insert a new battery, flip up the finger tab on the
Battery Cap and unscrew, counterclockwise, to remove.
Insert a CR123 battery with the negative side (-) facing
outwards. Reinstall the Battery Cap and ensure it is
tightly closed.
To insert a battery into the
Bluetooth
®
Remote, utilize the
multi tool to unscrew the Battery
Cap counterclockwise, to remove.
Insert a CR2032 battery with the
positive side (+) facing outwards.
Reinstall the Battery Cap, turning
clockwise, and utilize the multi
tool to ensure it is tightly closed.
Power Up
Once the battery is installed, the Impact
®
4000 is in
ready condition – the normal power-off condition when
not ranging. To power up the Impact
®
4000 from ready
condition, press and release the “Measure” button.
The default ranging screen, HCD, will display. To turn
off the Impact
®
4000, press and hold the “Measure”
button for three seconds. The Impact
®
4000 Auto-
Shutoff default is three minutes. For instructions to
change the Auto-Shutoff to one minute or disable
Auto-Shutoff, see page 34.
Low Battery Icon
The Low Battery Icon
displays once the battery
reaches 20% life and stays
on until there is no power or
the battery is replaced.