Eagle EV-30 Owner's Manual page 37

Button Label
Fast
Step
Zero
Edge
Seek
Fn
K1 / K2
/ K3 /
K4 / K5
/ K6
rev_0.6
Function
Press the Fast button down first, then press the jog buttons (the Fast button
can be released then) to move the laser head in a faster speed, which is set
in CypCut.
Press the Step button down first, then press the jog buttons (the Step
button can be released then) to move the laser head in a fixed distance,
which is set in CypCut.
To move the laser head back to its home position.
Fn
To start the edge seeking process.
Fn
The Fn button, short form for function, is a modifier button.
User defined buttons.
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