LaserPecker 4 Rotary Extension Manuel De L'utilisateur page 14

Quick Start Guide
3
When the object is too large, press down
the Lock Button and turn the gear on the
chuck till the jaws can hold the object.
Aligned the arrow with
the white dots on the chuck
Press down
the Lock Button
Turn the gear
4
When the object is fixed, press up the Lock
Button so the chuck will rotate as it should
when previewing and engraving/cutting.
Press up
the Lock Button
12