4-8 Filling Cooling Water

FLUX Support Team

October 23, 2025 09:49
Updated

Recommended Frequency

Once every 3 months

Notes: In order to avoid the breakage of the glass laser tube due to the heat generated during laser excitation and water pump clogging, it is necessary to maintain the water-cooling effect with sufficient distilled water.

Preparation Items

Self-preparation：

350 ml of distilled or pure water
Paper towel or rag
Water container

Included in the accessory box：

Torx screwdriver
Double-head wrench
Funnel

Step 1 - Remove the rear cover

Step 2 - Power On

Turn on the machine.

Step 3 - Filling Water

Note: 350ml of distilled or pure water is required for filling.

Open the pump cap with a double-head wrench.
Put the funnel in the pump.
Pour the water in slowly and keep it 50% full.
Close the pump cap.
Go to "Maintain Mode" and wait until it finishes homing, then press the "Pump" button to turn on the water pump.
When the water tank's water decreases, press the "Pump" button again to turn off the pump and pour in more water until the tank is 80% full.
Repeat the step above until the water is 80% full and won't decrease.

Step 4 - Reassemble the Rear Cover

#END