CJ1 Annunciators

Question 1

BATT O’TEMP (RED)

Answer 1

Upper Light flashes when battery temps is over 145F. Triggers master warning light flashing. Whole light flashes when battery temp is over 160F and will reactive the master warning light flashing. Lower light will go out when battery temp drops below 160F.

Question 2

CAB ALT 10000 FT (RED)

Answer 2

Cabin altitude is above 10,000ft and triggers a master warning light.

Question 3

OIL PRESSURE WARN LH RH (RED)

Answer 3

Light advises that the oil pressure is below 25 psi in the left and/or right engine. Operates from a different sensor than the oil press gauge. Triggers the master warning light flashing.

Question 4

FUEL GAUGE LH RH (YELLOW)

Answer 4

Indicates that a fault has been detected in the respective fuel gauging system. May also be the result of improper fuel capacitance.

Question 5

FUEL BOOST ON LH RH (WHITE)

Answer 5

Indicates power has been applied, either automatically or manually, to the left and/or right fuel boost pump.

Question 6

FUEL LOW LEVEL LH RH (YELLOW)

Answer 6

Light advises the fuel quantity is below 185 lb. usable in the left and/or right fuel tanks as determined by a float switch. Triggers master caution light.

Question 7

FUEL LOW PRESS LH RH (YELLOW)

Answer 7

The fuel pressure is below normal limits in the left and/or right engine fuel supply lines. Triggers a master caution light.

Question 8

FUEL FLTR BYPASS LH RH (YELLOW)

Answer 8

Indicates that a bypass of the left and/or right fuel filter is impending or actually occurring. Triggers a master caution light.

Question 9

FUEL TRANSFER/ATT STOW SELECTED (WHITE)

Answer 9

Indicates normal operation of the fuel transfer system. The supply fuel tank FUEL BOOST ON will also be illuminated. The thrust attenuator switch is in the stow position.

Question 10

GEN OFF LH RH (YELLOW)

Answer 10

Indicates the left and/or right generator power relay is opened. Illumination of both LH and RH lights will trigger the master warning light.

Question 11

F/W SHUTOFF LH RH (YELLOW)

Answer 11

Indicates applicable Engine Fire button has been pushed. All electrical, fuel, and hydraulic systems are closed at the applicable firewall.

Question 12

EMERG PRESS ON/FRESH AIR (YELLOW)

Answer 12

Indicates the emergency pressurization system has been turned on at the air source select knob. Fresh air indicates the air source select knob is set to the fresh air position.

Question 13

HYD FLOW LOW LH RH (YELLOW)

Answer 13

Light advises that the left and/or right hydraulic pump flow rate is below normal

Question 14

HYD PRESS ON/SPD BRK EXTENDED (WHITE)

Answer 14

Advises that the hydraulic system is pressurized and the system bypass valve is closed. Light advises that the left and right speed brakes are fully extended.

Question 15

ATTEN UNLOCK LH RH (WHITE)

Answer 15

Indicates that the respective thrust attenuator is not in the stowed (locked) position.

Question 16

FLAPS >35 degrees (YELLOW)

Answer 16

Light will illuminate and activate master caution if the flaps are extended beyond 35 degrees and the throttles are advanced above 85% N2.

Question 17

PRK BRK LOW PRESS/ANTISKID INOP (YELLOW)

Answer 17

Indicates the power brake hydraulic pressure is low. The anti skid inop light will also be on. Advises that the anti skid system is inoperative, that the control switch is in the off position, or the system is in a test mode.

Question 18

TAIL DE-ICE LH RH (WHITE)

Answer 18

Light illuminates when regulated bleed air is applied to the tail de-ice boots.

Question 19

W/S AIR O’HEAT/AOA HTR FAIL (YELLOW)

Answer 19

With the control switch in HI or LOW, advises that air to the windshield exceeds safe temp limits. With the switch OFF, indicates that the windshield shutoff valve has failed open or is leaking bleed air allowing line pressure to exceed 5 psi. Indicates the AOA probe heater is inoperative, or the pitot heat switch is off.

Question 20

P/S HTR OFF LH RH (YELLOW)

Answer 20

Light advises that the pitot heater switch is off, or if the switch is on, that power has been lost to the pitot tube heaters or one or both static port heaters in that system.

Question 21

ENG ANTI-ICE LH RH (YELLOW)

Answer 21

Light advises one of the following engine nacelle temp is below safe level for satisfactory ice protection, or in flight, the throttle is below 70% N2 microswitch position.

Question 22

WING ANTI-ICE LH RH (YELLOW)

Answer 22

Indicates wing leading edge is undertemp, overtemp, or when in flight under 70% N2 RPM.

Question 23

BLD AIR O’HEAT (YELLOW)

Answer 23

Indicates that a malfunction has caused the bleed air leaving the respective pre cooler to exceed the allowable temperature.

Question 24

AIR DUCT O’HEAT (YELLOW)

Answer 24

Indicates the temp in the duct leading to the cabin exceeds safe limits.