| Sharpness: Check the blade of foam rubber saw regularly to make sure it stays sharp. Dull blades will affect cutting efficiency and motor operation. If there are signs of blade dullness or reduced cutting performance, please consider contacting MINOVA for replacement blades and other accessories. Power cord and battery: Regularly check foam rubber saw’s power cord and battery for any signs of damage or wear. If you find any abnormalities such as worn wires or damaged batteries, please stop using it immediately and contact MINOVA to replace the relevant accessories. |
