Turn on the power supply on the left side of the machine.
Turn on the machine by pressing the round metal power-button on the left bottom of the front panel:
Make connection
Open Repetrel on the computer (Repetrel is not running on the tablet anymore).
Test the connection by clicking on the Light button on top of the Repetrel UI:
Home
You NEED to home the machine before starting any other motion
Home the X and Y axes (!)
Home the Z axis (!)
Put a piece of paper under the nozzle.
Click Enable Z-calibrate. When the button is red and the arrow on it's right is lit up yellow, It is now possible to carefully raise the bed to the nozzle.
The arrows show the motion from the perspective of the table:
UP = closer to the nozzle
DOWN = further away from the nozzle
Raise the bed until the paper is lightly pinched between the nozzle and the bed.
Un-click Enable Z-calibration to set the current position as Z-ZERO.