User Guide
Double click to start
Grblcontrol (Candle)
Connect USB
cable to
computer and
machine, click
Service->Port
select COM
port. Click “OK”
Make Your First Cut
-26-
Select PC mode, press
the power switch
If Status becomes Alarm
and [MSG: Check Limits]
appears in the console at
the same time, please
check whether the limit
switch is triggered. You
can power off and release
the limit switch manually
or refer to page 28 of the
manual to release the
limit via software.
Console window
prints “CTRL+X”
indicates that
the connection
is failed. Need to
check whether
the E-stop is
pressed down. If
yes, turn the E-
stop clockwise,
and then click
“Unlock”.
Console window prints “[CTRL+X] < Grbl 1.1f
[‘$’ for help]” if the connection is successful.
Click “Unlock”.