Carat DPZ01000DD Manuel D'instructions page 18

WARNING
Make sure [a] Main Unit is securely attached without a tilt, otherwise it may come loose, causing injury.
Adjust the Base position to cancel the projection of Gear Head of the Angle Grinder, if required.
FINALIZING
Close [a] Main Unit and tighten the Thumb Screw.
Confirm the hook
securely holds the steel
plate
18
Thumb screw