• Cooling water for cooling down the LED UV unit becomes less. Please refill 200ml of Cooling water.

【Precaution when refilling the cooling water】
　-When mixing the water and the antifreeze liquid, mixture ratio should be
　　2 (water) to 1(antifreeze liquid).
　-Be sure to mix the antifreeze liquid (SPC-0394) into the water meeting
　　one of the following conditions.

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【Refill cooling water】
1. Make the cooling water

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2. Refill the cooling water

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For details, please see
[Operation manual] -> [Chapter 4 Maintenance] -> [Refilling antifreeze mixed water].

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