Diamond DA 40 Flight Manual page 273

Airplane
DA 40 AFM
Description
Fuel Pressure Warning Light (FUEL PR)
The fuel pressure warning light illuminates when the fuel pressure drops below 14 PSI.
The color is red.
Low Fuel Caution Lights (L FUEL and R FUEL)
Each tank has its own caution light. It starts to flash when the fuel quantity becomes low,
and illuminates permanently when the quantity of usable fuel in the respective tank drops
below 3 US gal (±1 US gal). The indication is calibrated for straight and level flight. The
light may illuminate during turns which are flown with slip, or while taxiing in curves. The
color is amber.
Oil Pressure Warning Light (OIL PR)
The oil pressure warning light illuminates when the oil pressure drops below 25 PSI. The
color is red.
The procedure to be followed upon oil pressure warning is given in 3.2.3 - ENGINE
PROBLEMS IN FLIGHT.
Door Warning Light (DOOR)
The door warning light illuminates when the front canopy and/or the rear door is not closed
and locked. The color is red.
The procedure to be followed upon door warning is given in 3.7.4 - DOOR-WARNING
LIGHT ON.
Doc. # 6.01.01-E Rev. 8 01-Dec-2010 Page 7 - 47