This article is for Nova series machines.
Proper care and routine maintenance of the machine will ensure optimal performance over a long service life.
☑ Focus lens
☑ Reflector
☑ Laser combiner
☑ Keep machine clean
☑ Rails and Screws
☑ Laser beam path
☑ Exhaust fan
☑ Water Chiller
● DAILY CHECK LIST
• Focus lens
1.Remove the laser head 2. Divide the laser head
3. Remove the focus lens with the tool 4. Clean the lens with lens cloth
Note: The direction of focus lens mounting please refer
to below picture:
● WEEKLY CHECK LIST
• Reflector
Use a lens cloth and lens cleaner to keep all mirrors clean

Use a lens cloth and lens cleaner to keep combiner lens clean.
Remove these small pieces that fall into the honeycomb table and collected in the machine using small brush or vacuum
cleaner.
• Rails and Screws
Add lubricant oil (or Rust Preventative Grease) to all rails on X&Y axis.
Add lubricant oil (or Rust Preventative Grease) to four Z axis screws
1. Mirror alignment;
When the laser head move to four corners of the working table, please check if the laser beam lasers to the same position on
the third reflective mirror.
2. Vertical alignment;
When the laser head moves to four corners of the working table, please check if the laser beam can vertically go through
the 10mm acrylic.
Please check laser beam path according to the video below.
• Exhaust fan
Clean the air intake
• Water chiller
Change the pure (distilled) water and clean the filters;
Note: if water drains slowly from drainage nozzle during water changing, please open the water supply
inlet.
More detail please refer to the Chapter 5 Maintenance of User’s Manual.