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WARNING: DO THE DEACTIVATION PROCEDURE FOR THE SPOILERS OR MOVE ALL
_______ PERSONS AND EQUIPMENT AWAY FROM THE SPOILERS. THE SPOILERS CAN MOVE QUICKLY AND CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT.
CAUTION: DO NOT OPERATE THE PROBE HEATERS FOR MORE THAN 10 MINUTES.
_______ DAMAGE TO THE PROBES CAN OCCUR.
(1) Do the deactivation procedure for the spoilers (Ref 27-61-00/201) or move all persons and equipment away from the control surfaces.
S 045-026
WARNING:_______OBEY THE PROCEDURE THAT PUTS THE AIRPLANE IN THE AIR MODE. IF YOU DO THE PROCEDURE INCORRECTLY, INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR.
(2) Put the air/ground relay system (systems No. 1 and No. 2) in the air mode (Ref 32-09-02/201).
NOTE: Make sure these circuit breakers are closed on the overhead
____ panel, P11, during the preparation of sensitive-systems for air mode simulation: 11R14, ENG PROBE HTR LEFT 11R23, ENG PROBE HTR RIGHT
S 215-011
(3)
Make sure the EICAS messages, L ENG PROBE HEAT and R ENG PROBE HEAT do not show on the bottom EICAS display.
S 865-014
(4)
Open these circuit breakers on the overhead panel P11:
(a)
11R14, ENG PROBE HTR LEFT
(b)
11R23, ENG PROBE HTR RIGHT
S 215-015
(5) Make sure the EICAS messages, L ENG PROBE HEAT and R ENG PROBE HEAT, show on the bottom EICAS display.
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WARNING:_______DO NOT TOUCH THE PROBES. THE PROBES BECOME VERY HOT AND CAN BURN YOU.
CAUTION: DO NOT PERMIT THE PROBE TEMPERATURE TO INCREASE TO MORE THAN
_______ 200°F (93°C). DAMAGE TO THE PROBE CAN OCCUR.
(6) Do these steps, for one probe at a time, to make sure the left and right P1 probes operate correctly:
(a)
Close the applicable circuit breaker on the P11 panel: 1) FOR THE LEFT HEATER, 11R14, ENG PROBE HTR LEFT
2) FOR THE RIGHT HEATER,
11R23, ENG PROBE HTR RIGHT
(b)
Monitor the temperature of the left (right) P1 probe with the handheld thermocouple. 1) Make sure the P1 probe temperature increases to more than
150°F (65°C).
(c)
Open the applicable circuit breaker on the P11 panel:
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