求助大家好
请帮忙看下,现在不能回原点,机头不能自动移动,一开始运行就报错,
现在只能开轨道运行,当一个轨道用,
不知道为啥不能插入图片,手动拼写吧
E222
OPERATION ERROR
1.Ensure all nozzles not in use are in station.
2.Ensure the sensor knows nozzles are there.
3.Push EMG sw.Check the safety of head,nozzles,and nozzle station
4.Ensure head down sensors are all ON
5.Ensure PCB exists at dangerous position.
6.If stes 1-3 do not solve the problem.
Please ensure safety manually.
请大家帮忙看下,哪的毛病,