1 Press and release the “ZERO” key to set the relative measurement zero point
2 Press and release the “ZERO” key to cancel the relative zero point and back to
absolute measurement mode.
Hold Function
Holding Mode:
LCD Icon blinking:
Holding function:
1. Press and release the “HOLD” key to activate holding function, digit will freeze.
2. Press and release the “HOLD” key to cancel the holding function.
Menu Mode
Press and hold for 3s enter Menu Mode.
Inside Menu mode, user can use “Up” and “Down” button to select the menu setting item,
and then press “Angle/Set” button to confirm