SainSmart Genmitsu 4040-PRO CNC Router User Manual page 32

Note:
1. The limit switch Y Lim+ is triggered during the initial operation of the machine.
2. As shown in the picture, when the machine is connected to Candle, the machine is in the Y Lim + limit trigger alarm
state, you should first click the unlock button to lift the alarm state, and then move the machine Y-axis about 50mm in the
negative direction before running the machine.
3. To connect the machine to other software or the offline controller, the limit switch Y Lim+ should be released before
operation.
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Y Lim+
Limit Trigger
Alarm Status
Unlock Alarm