2. G. (8) (1) Hydraulic Pressure Readouts
The engine start display has digital readouts of the following
hydraulic pressures:
. Combined Hydraulic Pressure (COMB)
. Flight Hydraulic Pressure (FLIGHT)
. Utility Hydraulic Pressure (UTIL)
c Auxiliary Hydraulic Pressure (AUX)
The operation of these displays is discussed in paragraph
2.E.(3).
(9) Engine Start Page Failure Indications
DAU Failures - A DAU failure is indicated by removing the data
display thermometers and replacing all the digital readouts with
amber dashes.
● The above indications are given on the LBLEED AIR, L TGT, L OIL
PRESS, COMB PRESSURE, and UTIL PRESSURE displays for a DAU 1
failure. The LFUEL PRESS LOW, L SVO, L IGN, and SING RUD LIMIT
annunciations won’t activate in this condition. Figure 238 shows
a DAU No. 1 failure indication.
● The above indications are given on the RBLEED AIR, RTGT, ROIL
PRESS, FLIGHT PRESSURE, and AUX PRESSURE displays for a DAU No. 2
failure. The RFUEL PRESS LOW, R SVO, and R IGN annunciations
will not activate in this condition.
22-14-00
Page 298.9
Aug 15/91
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