Q1. GRBL suddenly stops during engraving. Q2. GRBL cannot connect to the product. Q3. During GRBL engraving, the X-axis always hits the side. Q4. The machine moves normally, but the laser does not produce light. Q5. Engraving or cutting does not achieve the desired effect. Q6.
GRBL software suddenly stops during the carving process. (1) Check whether GRBL and the product are connected; (2) Check whether the product power supply is powered and check the red indicator; (3) Under the normal condition of the above operation, check whether there is a red alarm in the lower right corner of GRBL software.
GRBL can not connect to the product. (1) Confirm whether the driver (CH340) has been installed on the computer side, and reinstall the driver; If the installation is successful, the USB connection to the product is displayed in the COM port in GRBL, and you can also choose other ports to try to connect. As shown in the figure: (2) Confirm whether the baud rate in the setting parameter is 115200;...
During GRBL engraving, the X-axis always hits the side. (1) Check whether the setting size of the engraved picture exceeds 400*400; (2) Input “$$”, check whether it is “$20=1”. If not, modify “$20=1” and start the soft limit switch. It can prevent the engraving range from exceeding 400 under artificial settings or other abnor- mal conditions.
Engraving or cutting does not achieve the desired effect. (1) Check whether the laser focal length is correctly adjusted. 5W laser focal length is 23mm and 10W laser focal length is 45mm; (2) We recommend that you refer to the recommended engraving parameters in the manual for setting;...
Linghtburn can not be connected. (1) Confirm whether the driver (CH340) has been installed (the driver file can check the random file in the SD card). If you reinstall the driver installed successfully, USB connected products are shown with COM port in GRBL. You can also choose other ports to try to connect. As shown in the figure: (2) Confirm whether the baud rate in the setting parameter is 115200;...
When Lightburn clicks to start engraving, an alarm problem appears immediately. (1) Open the cutting setting editor to see if the “overscan” button is turned on. (After the prod- uct is turned on, due to communication problems, the product needs to be reset to contact the alarm.
Lightburn suddenly stops during engraving. (1) Check whether Lightburn is connected to the product; (2) Check whether the product power supply is powered and check the red indicator; (3) The normal condition of the above operation means that the gyro alarm has been trig- gered, enter the “$$ value”...
(1) There is an SD card slot reserved on the motherboard, which is mainly used to update the machine firmware. For the latest firmware, please visit the official website of Comgrow; (2) When the product uses the APP, it must be necessary to put the SD into the card slot; Store...
Whether the machine needs maintenance? (1) For the laser module, its normal service life is more than 10000H. Of course, the use environ- ment will also have a certain impact on the service life and engraving ability. When the laser module lens is found to be scorched yellow or the lens is blurred, it needs to be properly cleaned;...
Can the engraving machine be used on ipad? It can't be used on iPads and mobile phones. You need to use a computer. How to adjust the belt tightness? Yes, in the case of engraving glass or ceramics, it is better to engrave the glass/ceramics with black or tinted paper on the surface, so that the engraving text will be more clear.
How to download APP? (1) IOS system: please search “Mini Laser Engraver” in APP Store; (2) Android users can search for “Mini laser engraver” in Samsung App Market and Google Play or directly scan the QR code below to download. What should we do if the APP cannot be connected? (1) Confirm whether the WIFI module is installed.
Yes, it needs to be used with rotary engraving components. Just connect the Y-axis motor line to the rotary engraving assembly motor (note that the Y-axis motor cables on both sides of Z1 need to be removed, not just one), and set “$101=65” at the same time. When the engraving is...
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