QIMMIQ FREON Quick Start Manual page 25

4. Put your finger or use small soft kits in the battery cell (as arrowhead1 direction), to take out the circuit boards.
HOW TO ASSEMBLE AND UNASSEMBLE THE FIXING COMPONENT
1. Adjust knob in the middle according to attitude of display screen while pulling stand chuck upward to fit
in the attitude of display screen.
2. Then adjust stand upper part and the knob to make display screen stand firmly.
3. This knob is for adjusting the angle of stand for display screen (Forward and backward direction). Contra
rotates the knob and move the related part of stand to fit in the angle you like. Then adjust the knob to
fix the angle.