Here are the reasons: ● The red dot pointer is off Locate on the Red Dot Pointer Mount in the rear of the machine, and check if the Red Dot Pointer is off,.

Chiller lcd panel is showing normal, but the red light on and buzzer beeping. Here are the reasons: ● Water is not enough Please check the water level of chiller, like.

Here are the reasons: ● Air compressor break down How to check if air compressor break down, there’s a common way to connect it to the power directly using the power cable of.

Here are the reasons: ● Exhaust fan break down How to check if exhaust fan break down, there’s a common way to connect it to the power directly using the power cable of.

Here are the reasons: ● The needed focus is lost The bending of the material or the uneven working table can result in different focal lengths, especially for the.

Here are the reasons: ● The needed focus is lost The bending of the material or the uneven working table can result in different focal lengths, especially for the large engraving.

Here are the reasons: ● The laser switch is off Please make sure laser switch is on, then open lower left hand door panel (or back side door panel), check if the laser .

Here are the reasons: ● X-axis limit switch problem Locate on the left side of x-axis, please check if the wiring and roller lever of switch are well or not, like below. .

Here are the reasons: ● Rotary switch is turned on Note: The rotary-axis and y-axis can be switched, if the rotary switch is turned on, y-axis will not moving at all, and the.

LCD panel shows the following information: Our machine has sensors for door protection (front cover and laser tube cover), like below.   Please close both.