(b)  
On the FDEP, make sure the SYSTEM light is on.

 (c)  
On the FDEP, set the funtion switch to the TEST position and hold.

 (d)  
Make sure the SYSTEM light goes off.

 (e)  
Set the function switch to the ON position.

 NOTE: The SYSTEM light will come on momentarily when you turn
____ the function switch from the TEST position to the ON position.
 (f)  
Make sure the SYSTEM light stays off.

 (g)  
Set the function switch to the NORM position.

 E. Air/Ground Switch Test
 S 735-606-001
 (1)  Do the air/ground test that follow:
 WARNING: DO THE DEACTIVATION PROCEDURE FOR FLIGHT MODE SIMULATION
_______ BEFORE YOU OPEN THE AIR/GROUND CIRCUIT BREAKERS. WHEN YOU OPEN THE AIR/GROUND CIRCUIT BREAKERS THE AIRPLANE IS IN FLIGHT MODE. IN FLIGHT MODE, MANY OF THE AIRPLANE SYSTEMS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (a)  
Do the deactivation procedure for flight mode simulation (AMM 32-09-02/001).

 (b)  
Open these circuit breakers on the overhead panel, P11: 1) 11C19, LANDING GEAR POS SYS 2 ALTN (If installed). 2) 11S19, AIR/GND SYS 2

 (c)  
On the FDEP, make sure the SYSTEM light goes off.

 S 865-899-001
 (2)  Close these circuit breakers on the overhead panel, P11:
 (a)  
11C19, LANDING GEAR POS SYS 2 ALTN (If installed).

 (b)  
11S19, AIR/GND SYS 2

 (c)  
On the FDEP, make sure the SYSTEM light comes on.

 
 GUN 001-008, 010, 101 PRE-EO B531006;  ú 31-31-00
 GUN 009  ú CONFIG 1 ú 06 Page 502 ú Sep 28/01

A

757 MAINTENANCE MANUAL
 F. Engine Automatic Switch Test
 S 735-607-001
 (1)  Do the engine switch test that follows:
 (a)  
Open these circuit breakers on the overhead circuit breaker panel, P11, and attach DO-NOT-CLOSE tags: 1) 11D7, ENGINES STBY IGNITION LEFT 1 2) 11D8, ENGINES STBY IGNITION LEFT 2 3) 11D9, ENGINES SYBY IGNITION RIGHT 1 4) 11D10, ENGINES STBY IGNITION RIGHT 2 5) 11D20, BATTERY POWER ENGINE START CONT, R 6) 11L1, LEFT ENGINE IGN 1 7) 11L28, RIGHT ENGINE IGN 1

 (b)  
Remove the DO-NOT-CLOSE tag and close this P11 panel circuit breaker(s): 1) 11D19, ENGINE START CONT LEFT

 (c)  
Make sure the L and R FUEL CONT switch on the control stand is set to the CUTOFF position.

 (d)  
Make sure the FDEP function switch is set to the NORM position and the SYSTEM light is on.

 (e)  
On the pilots overhead panel, set the left engine start switch on the engine start/RAT control panel to the GND position.

 (f)  
　
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