Honda ARX1500T3DX Owner's Manual page 30

Multi-function Display
1 tachometer
2 LIMIT MODE indicator
3 WARNING lamp
22
Instruments & Controls
Shows engine speed in revolutions per minute
(rpm).
Comes on when the limit mode is set and continues
to flash while the mode is active (page 48).
This indicator is usually off.
Flashes under the following conditions:
(1) The remaining fuel is low.
(2) There is a fault in the fuel system.
(3) The engine oil pressure is low.
(4) The engine cooling water temperature is high.
(5) The engine oil temperature is high.
(6) There is any abnormality in the PGM-FI system.
(7) The battery voltage is low (below approx. 11.5 V).
(8) The engine charging pressure and intake
pressure is excessive. (ARX1500T3DX/T3)
If the indicator flashes, immediately take the
shortest route to land.