PDR Mounts dpm100 - Manual (Page 5)

When using a cpm100,spm100 or dpm100 it is advised to use the locking tabs instead of the locking bar.
The locking tab will keep the display from accidently moving from side to side. SEE FIG below
Insert the tab into the slot on the display arm. Adjust the display to the center of the mounting plate and tighten the screw.
USING THE LOCKING TABS
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