Diamond DA 40 Flight Manual page 263

DA 40 AFM
The actual fuel quantity in the respective tank (LH/RH) is the sum of the central indication
and the corresponding indication on the left or right side.
The correct indication of the fuel quantity takes 2 minutes after
actuation of the AUX FUEL QTY switch.
Doc. # 6.01.01-E
CAUTION
F
16 03
GAL
FUEL LEVEL
Rev. 8 01-Dec-2010
Additional fuel quantity indication
between 16 US gal and 25 US gal
of the tank selected with the AUX
FUEL QTY switch
F
16
Airplane
Description
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