Generac Power Systems MAGNUM MTT20IF4 Operating Manual page 24

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Mast and light screens
Engine DTCs (Diagnostic Trouble Codes) if active
Event log
HOME SCREEN
The Home screen is the default screen of the controller and will display after the controller has powered up. The
controller will automatically return to this screen from any other screen after a period of inactivity.
ENGINE SCREENS
The Engine screens will display the speed, run time, battery voltage, coolant temperature, oil pressure, fuel level
and when maintenance is due for the oil, air, and fuel filters.
GENERATOR SCREENS
The Generator screens will display the voltage, frequency, current, load per phase, total load, power factor per phase,
and average power factor.
CONTROLLER SCREENS
The Info screens contain information about the controller such as the controller's date and time, the scheduler settings,
the product description and USB identification number, and the application and engine version.
MAST AND LIGHT SCREENS
The mast and light screens gives access to raise and lower the mast along with turning on and off the lights. For
light operation, refer to "Light Operation" on page
Note: Mast operation through the controller is only available for vertical mast units.
ENGINE DTCS
This screen displays active Diagnostic Trouble Codes (DTC) only if the engine ECU generating a fault code. These
alarm conditions are detected by the engine ECU and displayed by the controller.
To view the engine DTC(s), press both the ↑ and ↓ buttons simultaneously, the navigation menu is then displayed.
Once entered, cycle to the DTC section and enter.
To view the active DTC(s) alarms, repeatedly press the ↑ and ↓ buttons until the LCD window displays the alarm.
Continuing to press the ↑ and ↓ buttons will cycle through the alarms.
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Description
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