Unit Operation
38
Turning the Unit On and Off
IMPORTANT: Verify the Base Controller On/Off Switch is
turned on before turning on the HMI Control Panel. The
Base Controller On/Off switch is located on the outside of the
control box side of the unit.
If the Standard Truck HMI Control Panel is turned on and the
Base Controller On/Off Switch is turned off, the HMI display
screen will flash on and off.
The unit is turned on by pressing the ON Key and off by
pressing the OFF Key. When the ON Key is pressed the display
briefly shows dashes as the display initializes.
IMPORTANT: If the display flashes on and off continuously
when the ON Key is pressed, check to make sure the Base
Controller On/Off switch is in the ON position.
Figure 19: Keys and LED Indicators
Then the unit running time hourmeters are shown for 30
seconds. The diesel engine run time hours and Diesel Icon are
shown in the upper display. If the optional Electric Standby
Feature is installed, the electric motor run time hours and
Electric Icon appear in the lower display as shown in Figure
20.
A Full Pretrip Test is initiated from this display by pressing and
holding the Pretrip Key as shown later in this section.
Figure 20: Electric Motor Run Time Hours
and Electric Icon
