787 Flight Crew Operations Manual
DO NOT USE FOR FLIGHT
Hydraulics -
Controls and Indicators
Copyright © The Boeing Company. See title page for details.
D615Z003-TBC 13.10.5
Synoptic Indication Symbology
Electric Motor Pump (EMP) Synoptic Indications
Engine Driven Pump (EDP) Synoptic Indications
Symbol Condition Description
EMP on (green) Pump output pressure exceeds 2000 psi.
EMP off (white) Pump output pressure less than 2000 psi and
pump is commanded off.
EMP failed (amber) Pump output pressure less than 2000 psi when
commanded on.
EMP invalid on
(white, low intensity)
Signal(s) from pump are invalid or missing.
Symbol Condition Description
EDP on (green) Pump output pressure exceeds 2000 psi.
EDP off (white) Pump output pressure less than 2000 psi and
pump is commanded off.
EDP failed (amber) Pump output pressure less than 2000 psi, engine
primary pump switch is ON and engine is
running.
EDP invalid on
(white, low intensity)
Signal(s) from pump are invalid or missing.
June 16, 2008
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