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3 Preparation Before Operation
14 DG711 and DG511 Pipe Laser User Guide
3 Pull on the top housing to
separate it from the bottom
housing. Make sure to detach
latches from bottom housing.
4 Install/remove the batteries.
Note – When installing the
batteries, ensure that you take note
of the positive (+) and negative (-)
diagram inside of the housing.
Note – The pipe laser has reverse
polarity protection. If the batteries
are put in wrong, no damage
occurs to the pipe laser but it does
not work. Allow it one minute to
recover after the batteries have
been installed correctly.
5 Put the top housing back on the
bottom housing.
6 Position the side clips so that
they hold the top and bottom
housings together securely.
7 Put the battery pack in place
and turn the battery-pack knob
clockwise.
6