When Turning Off the Power Procedure Switch off the machine's power switch. IMPORTANT Leave the machine turned on at all times. Turning the machine off leads to moisture collecting inside of the machine, which may lead to malfunction of the machine. IMPORTANT Only in the following cases, perform Rinsing and Draining the Coolant Lines and then turn off the machine's power. When there are no plans to use the machine for 1 week or longer When moving the machine In order to prevent damage to the machine caused by adhered milling waste, be sure to clean the inside of the front cover before turning off the machine’s power.