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THIS IS AN UNCONTROLLED DOCUMENT.
THIS ELECTRONIC DOCUMENT MAY HAVE BEEN SUPERCEDED.
THE MOST CURRENT DOCUMENT INFORMATION IS AVAILABLE
FROM YOUR BELL HELICOPTER TEXTRON REPRESENTATIVE.
PRODUCT DATA JANUARY 2003
WARNING/CAUTION AND ADVISORY INDICATIONS
This caution appears when the engine 2
FADEC-ECU sends it failed discrete output.
This output is enabled whenever sensor
or functional faults are detected such as:
1. Power input fault (dual)
2. CPU fault
“ECU” (Engine 2)
“BATT TEMP”
This warning appears when the battery
temperature sensor exceeds 71±3°C
(160±5°F). This warning appears only into
the W/C/A window.
“ECU” (Engine 1)
This caution appears when the engine 1
FADEC-ECU sends its failed discrete
output. This output is enabled whenever
sensor or functional faults are detected
such as:
1. Power input fault (dual)
2. CPU fault
3. Speed sensor fault (dual)
4. Memory fault
5. Fuel flow sensor fault
6. PLA fault
This caution appears above the engine 1
torque display on the primary screen.
“ENG OIL” or “1 E/OIL” (Engine1)
This warning appears when the engine 1
oil pressure decreases below 52.5±2.5
psig. This warning uses the engine 1
pressure/temperature label annunciator by
turning it red and flashing or as “1E/OIL”
in the W/C/A window when on page 2.
“ENG OIL” or “E/OIL 2” (Engine2)
This warning appears when the engine 2
oil pressure decreases below 52.5±2.5
psig. This warning uses the engine 2 oil
pressure/temperature label annunciator by
turning it red and flashing or as “E/OIL 2”
in the W/C/A window when on page 2.
“PRES” or “1 FU/PR” (Engine 1)
This warning appears when the engine 1
fuel pressure decreases below 4.5±1.5
psig. The “PRES” warning appears on the
right hand side of the LH fuel quantity
vertical display when on the secondary
display page 1 or as “1 FU/PR” in the W/C/
A window when on page 2 or the start page.
“PRES” or “FU/PR 2” (Engine 2)
This warning appears when the engine 2
fuel pressure decreases below 4.5±1.5
psig. The “PRES” warning appears on the
left hand side of the RH fuel quantity vertical
display when on the secondary display page
1 or as “FU/PR 2” in the W/C/A window when
on page 2 or the start page.
Messages preceded by 1 indicate fault/condition is in left hand system or No.1 engine;
Messages followed by 2 indicate fault/condition is in right hand system or No.2 engine.
“XMSN OIL”
“RTR BRK”
This warning appears when the
transmission oil pressure increases to 38
psig, decreases to 30±2 psig or the
temperature increases to 110 C. This
warning uses the transmission pressure/
temperature label annunciator by turning
it red and flashing.
This warning appears when either or both
of the rotor brake switches are engaged.
This warning appears only into the W/C/S
window.
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