Husqvarna SVARTPILEN 401 Owner's Manual page 59

COMBINATION INSTRUMENT 7
Low Oil Pressure appears on the display if the oil pressure is
too low.
Low Battery appears on the display if the battery voltage falls
below the specified value.
Battery voltage
F01407-01
Coolant Sensor Failure appears on the display if the coolant
temperature sensor is faulty.
High Coolant Temperature appears on the display if the coolant
temperature rises above the specified value.
Coolant temperature > 110 °C (> 230 °F)
F01408-01
≤ 10.5 V
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