Omtech SH-G570 User Manual page 38

3 Installation
To connect the water pump to the engraver:
Fill a dedicated water tank with distilled water at 15 ℃ –21 ℃ . The tank should always hold at least
1.
2 gallons (7.5 L) of water.
If the temperature drops below 0 ℃ , it is recommended to use laser-safe antifreeze.
2. Turn the protective cover counterclockwise.
3. Use a flathead screwdriver to pry open the
protective cover and remove it.
4. Attach the mesh cover to the water pump
and turn it clockwise to secure it.
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