Turning Unit Off
Turn the unit off by pressing the OFF Key. When the off key is pressed, the display will briefly show “SYSTEM IS POWERING DOWN”. After the power-down sequence is complete the display will be blank.
Note When the unit is turned
off using the HMI Controller, no temperature control is available.
If the unit is not going to be operated for one week or longer, placing
the Service Switch in the OFF position will help prevent parasitic
battery voltage loss and a dead unit battery.