
See Figure 2-7 for undervoltage specifications The local display shows Volts (L1–L2, L2–元, or 元–L1) Low Shutdwn. The fault lamp illuminates red, the alarm horn sounds, and the unit shuts down when the voltage drops below the undervoltage setting for the time delay period. See Section 2.3.1, Auto Starting, and Section 1.3.1, Status Event and Fault Specifications for cyclic crank specifications The local display shows Over Crank Shutdwn. The fault lamp illuminates red, the alarm horn sounds, and cranking stops when the unit does not start within the defined cranking period. The local display shows Not In Auto Warning.
#Ecu red alarm on mq power generator#
The fault lamp illuminates yellow and the alarm horn sounds when the generator set master control button is in the RUN or OFF/RESET mode. Not in Auto (Generator Master Control Switches)

The local display shows Oil Press Low Warning. The low oil pressure warning does not function during first the 30 seconds after startup. The fault lamp illuminates yellow and the alarm horn sounds when the engine oil pressure approaches the shutdown range. Local display shows Oil Level Low Warning. This fault feature requires an option allow engine oil level sensor for the lamp to function. The fault lamp illuminates yellow and the alarm horn sounds because of low engine oil level. The local display shows Low Battery Warning. The fault lamp illuminates yellow and the alarm horn sounds when the battery voltage drops below a preset level for more than 90 seconds. Local display shows Batt Chg Flt Warning.

This fault feature requires an optional battery charger with a malfunction output for the lamp to function. The fault lamp illuminates yellow and the alarm horn sounds when the battery charger malfunctions. The controller displays AC Sens Loss Warning. The fault lamp illuminates yellow and the alarm horn sounds when the controller does not detect the nominal generator set AC output voltage after crank disconnect. Common Generator Fault Codes & What To Do
