Pre-priniting UV Laser Engraver for Flatbed Printing

1. Place the engraver Place the engraver on a flat, horizontal and stable surface. Turn the bolts under the base to adjust the roller. Make sure the roller is horizontal. Remove all protective materials packed with the engraver before you set it upand turn on the power. Follow the instructions...

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1. Place the engraver
Place the engraver on a flat, horizontal and stable surface. Turn the bolts under the base to adjust the roller. Make sure the roller is horizontal.
Remove all protective materials packed with the engraver before you set it upand turn on the power. Follow the instructions as follows to remove these materials. Save all packaging and protective material in case you may transport the engraver later.
Check the screws on each part of the machine and tighten the loosed screws. Check if all of the plug-in units are connected correctly.

 

2. Power requirement
Make sure the OPERATE button is turned off before plugging in the engraver. The voltage requires: 50/60Hz, 220V 5% AC, more than 1KW. Make sure voltage required by the engraver matches that of the electrical outlet. Also, make sure that you have the correct power cable for your power source.

 

3. Cooling system water feed
After check out equipment, turn on image001.jpg power switch, displays lower water and have alarm sound. Open the third shutter in front of the machine, you will find the device as follows.

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Open the cover, feed water slowly, avoid run over. Stop water after alarm sound disappear. Notice water level do not over warning limit.

 

4. Connection line
Connect USB Line to USB port of computerimage005.jpg, turn on the computer, Install DOSUN UV-Engraver software, and install USB drive according to the DOSUN UV-Engraver software instruction.

 

5. Components test
Inspect all parts of the machine, such as roller rotate, laser platform mobil, air valve, water pump and refrigeration on and off. According to the DOSUN UV-Engraver software instruction. Try to move the laser platform and rotate the roller to check if the machine can run smoothly. Otherwise add some No.10 lubricating oil to the slick rod through the screws behind the laser platform. And some oil to the bearing.

 

6. Air supply Connection

image007.jpg

Connect engraver to air supply follow above picture. Adjust first oil-water separator to 0.8MPa, and adjust second oil-water separator to 0.2MPa. Keep the air pressure to 0.8MPa when it is engraving. There installed a magnetic valve which working together with engraving.

 

7. Focus set
First, rough adjustment, change in the software focus forward and backward. Find the smallest spot in the screen according to the DOSUN UV-Engraver software instruction.
Each repeat has corresponding focus position. Save the position. Then when change repeat only need to choose the exact position in the software method according to the DOSUN UV-Engraver software instruction.


8. Light intensity
To adjust each light intensity, make sure each light intensity keep balance. Which affect the live of the laser diode, the stronger the light, the shorter its life could be. All users should decide the light intensity according to the exact situation, method according to the DOSUN UV-Engraver software instruction.


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