ANNUNCIATORS

RED

BATT O'TEMP         
Flashes 145° F
Activates Master Warning
                              
>160
Flashes 160° F
Activates Master Warning

CAB ALT                  
Cabin Exceeds 10,000'
Activates Master Warning
(14,500' if operations above 8,000 MSL
if acft  is below FL 24,500

LO OIL PRESS         
Pressure Below 20 psi


YELLOW

LO HYD FLOW
Flashes after 5 seconds
Activates Master Caution
(normally indicates pump failure)

LO HYD LEVEL
Low Fluid Quantity
Activates Master Caution

HYD PRESS             
Flashes after 40 seconds of steady illumination.

Hydraulic Control Valve has Closed.
Activates Master Caution
FL310 / 200 KIAS

STAB MIS COMP
Steady -Ground            
Flashes- In Flight 
Activates Master Caution  If
• Horizontal Stab and Flap Handle
  don't agree after 30 seconds.
• A/S >200 KIAS/Stab not 0°
FL 410 / 200 KIAS

OIL FLTR BP
Filter Bypass Impending
Activates Master Caution
(Oil Temp Increase - Bypass Cooler)

NO TAKEOFF         
Advancing Throttles for Takeoff, Light Flashes,
Activates Master Caution  and Aural Warning

* Flaps <7 or >15
* Stab Not In -2° Position
* Trim Not In T/O Range
* Speed Brakes Extended

P/S HTR                    
Steady - Ground           
Flashes - Flight
Activates Master Caution
* Left Static Port Pressurization
* Left Pitot Tube - ADC

EMER PRESS
Light Flashes if Activated Manually or
Automatically    
Activates Master Caution
* Selected
* ACM Overheat
* Cabin Altitude >14,500'
* Normal Pressurization CB Pops

ACM O'HEAT EMER PRES      
Light Flashes will automatically activate and Shutdown ACM
Activates Master Caution

AP PITCH MISTRIM           
Elevators are out of Trim with Autopilot    Activates Master Caution

AP ROLL MISTRIM            
Ailerons are out of trim with Autopilot.
Activates Master Caution

ENG ANTI-ICE
Steady 4 minutes 45 seconds.
After 4 min/45 secs if the light is still
on, it will Flash.
Activates Master Caution

* Nacelle Lip is to Cold (<60°C)
* Stator Vane Valve did not open
If the light extinguishes and then
re-illuminates, it will flash immediately.

FUEL GUAGE
Light Flashes - Fault Detected
Activates Master Caution

* Don't turn BATT Off until BITE is checked.
(Pilot's Side Panel)

LO FUEL LEVEL
360 ± 20 lbs Remain.
Turn respective fuel boost pump ON

GEN OFF                  
Steady - Ground
Flight - Flashes
Activates Master Caution
Power Relay is Open- GEN Offline
Both Flashing will trigger Master Warning and Master Caution

AFT J-BOX               
Flashes to indicate Open 225 amp Current Limiter
Activates Master Caution

LMT CB                    
Flashes to indicate Open 5 amp Start Control CB
Activates Master Caution

RUDDER BIAS                
Light Flashes
*  No Power to the System
*  Rudder Bias System Fault
*  Rudder Bias Valve not in
   Commanded Position
*  Uncommanded Rudder Deflection
   Activates Master Caution

FIRE BOTL LOW              
Flashes
Either Main Engine Fire Bottle Low or Discharged   
Activates Master Caution

FUEL FLTR BYPASS       
Activates Master Caution
(Consider Do Not Crossfeed)

LO BRK PRESS       
Anti-Skid Inop Light will also flash
Activates Master Caution

ANTI-SKID INOP
*  Anti-Skip Inoperative
*  Test Mode
*  Anti-Skid Switch Off
  Activates Master Caution

STBY P/S HTR
Flashes
Activates Master Caution
(Speed Sensor for STAB & Meggit)

AOA HTR FAIL
Flashes
Failure of AOA Probe Heater
Activates Master Caution
          Controls: Stick Shaker
          AOA guage
          Chevrons

AIR DUCT O'HEAT
Aft end of respective air supply duct
(Cabin or Cockpit) has overheated
Activates Master Caution

RADOME FAN
Failure of RADOME Cooling Fan
Activates Master Caution
Flight - Continue Normal Opns
Ground - 30 min. limit / VMC
Conditions (Normally turns on at 90°)

*Turn on Windshield Fan to help
  cool avionics

TAIL DEICE FAIL
Flashes - Horizontal Stabilizer De-Ice Boots are not inflating properly.
Activates Master Caution
(Maintain Airspeed > 160 KIAS except
App & Landing)

FUEL BOOST
Light Flashes Only if respective pump is
activated by Low Fuel Pressure and Boost Pump Switch is in NORM

Activates Master Caution Light Steady:
* Crossfeed
* Engine Start Switch
* Boost Pump(s) - ON

LO FUEL PRESS               
Flashes - Low Fuel Pressure
Activates respective Fuel Boost Pump
(Switch NORM)
Activates Master Caution

* Light will illuminate Steady prior to
  engine starts

W/S FAULT              
After engines are started, light flashes to indicate a controller and/or alternator failure.  May illuminate W/S O'HEAT annunciator.
Activates Master Caution On the
Ground - Prior to Engine Start, Illuminates Steady for 8 seconds to indicate controller failure.
After 8 seconds, flashes and
Activates Master Caution

W/S O'HEAT            
Flashes.
Activates Master Caution

F/W SHUT OFF
Fuel & Hydraulic Firewall shutoff Valves are Closed
Activates Master Caution

FIRE DET SYS                
Failure of the Fire Detection System.
Activates Master Caution

ACC DOOR UNLOCK

DOOR SEAL
Low Pressure in Primary Door Seal.
Activates Master Caution
Below 5 psi -  On
Above 8 psi - Off

CABIN DOOR
Flashes - Door is not properly locked
(Door Vent is out of sequence after 30 seconds)

EMER EXIT              
Activates Master Caution

LAV DOOR              
Ground - Anytime door is Open
Flight - Flaps in any position other than UP.
Activates Master Caution

BLD AIR O'HEAT              
Flashes - Bleed Air exiting
Pre-Cooler Above 560° C
(Go to Cross Heat from other Wing)

CHECK PFD 1          
Flashes to Warn of "Wrap-Around" Failure in the pilot's PFD system (IAC-PFD-IAC)
Activates Master Caution

WING O'HEAT
Flashes to Indicate Bleed Air Leak in wing leading edge next to fuel enclosure.   (160° F)
Activates Master Caution

WING ANTI-ICE               
Indicates Wing anti-Ice Bleed Air Temperature is too Low. (220° F)Initially On Steady. If operating temperature is not reached within 4 minutes and 45 seconds, the light will commence flashing.  If temperatures become to coldafter light is extinguished, the light will immediately flash.
Activates Master Caution

WHITE

ENG VIB

GND IDLE                
Steady - Ground
Flashes - Flight
Activates Master Caution

AHRS AUX PWR     
Illuminates Steady to indicate the AHRS and/or FMS is currently powered by the standby auxiliary AHRS battery pack.  30 minutes.

EEC MANUAL
No Overspeed Protection

AC BEARING          
Impending Alternator Bearing Failure within the next 20 Hours.

TAIL DE-ICE PRESS            
Horizontal Boots are inflating properly.
(18 sec. cycle)

FUEL XFEED           
Indicates Fuel Crossfeed Valve has Opened.  Light Flashes and Activated Master Caution 
if fuel crossfeed is selected OFF and crossfeed valve did not close.
(Approx. 600-900 lbs/hr)

All Warning Lights flash. The Master Warning Segment Light remains ON even after Master Warning Annunciator is Reset.

Master Caution Annunciator Light Flashes and extinquishes after Master Caution Segment Light is reset.

On at Initial Power-Up

LO Oil Pressure
EEC Maual
LO Fuel Pressure
LO Hyd Flow L/R
Gen Off L/R
W/S Falut L/R
No Takeoff
Stby P/S Htr
AOA HTR Fail
P/S HTR Fail
* Door Seal
* Cabin Door

* (12 lights - 10 Light w/door closed)