S 285-007

 (5)  
Make sure these systems are operational:

 (a)  
EFIS (AMM 34-22-00/501).

 (b)  
EICAS (AMM 31-41-00/201).

 S 285-008
 (6)  
Make sure these switches are in the correct positions:

 (a)  
Make sure the IRS and EFI switches on the instrument source select panel P1 (P3) are in the usual position (ALTN legend not displayed).

 (b)  
Put the L, R, and C IRS mode select switches on the inertial reference mode panel P5 in the NAV position (Ref 34-21-00/501).

 E.
Stall Warning System Operational Test (Fig. 501, 502)

 NOTE: Make sure you do the tests for both the left and the right systems
____ if these procedures are being done for scheduled maintenance checks.
 S 015-215
 (1)  Open the EE bay access panel 119BL to see the WEU BITE.
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Component Location
Figure 501

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757 MAINTENANCE MANUAL
EADI, N44 (REF)
SEE C EADI, N4 (REF) P11 PANELSEE C
MISC TEST PNL, M10398 (REF)
SEE B
MAIN EQUIP CTR ACCESS, 119BL
CONTROL COLUMN (REF) FLT COMPT SEE A
CONTROL COLUMN
TEST (REF)
AIR DATA CONFIG L CMPTR R T/O GND PROX
STALL TEST 
CAPT OR F/O  SWITCH (S1)(S2)  L  STALL  R  LDG  INOP 
CONTROL COLUMN  WING  DUCT  YAW DMPR  EQUIP COOL 
SHAKER, M240  ANTI ICE  LEAK  L  FWD 
OR M952 

WINDOW/ FUEL R AFT FWD PROBE HEAT QTY
CONTROL COLUMN (REF)
WINDSHEAR
PITCH LIMIT MISC TEST PANEL, M10398 (REF)

A
INDICATOR
B
105 00FT DH100 GS250
1750
F
S
A/T SPD
CMD FLARE
ROLLOUT G/S
LOC
ELEX ATTITUDE DIRECTION INDICATOR (EADI)
C
Component Location
Figure 502

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 S 215-090

 CAUTION:_______ MAKE SURE THE MOVEMENT OF THE SLATS DOES NOT HIT OR CATCH THE
 ACCESS DOOR FOR THE ENGINE STRUT, THE INBOARD FAN COWLING, AND
 THE THRUST REVERSER COWLING.  IF THE MOVEMENT OF THE SLATS IS

 BLOCKED, IT CAN CAUSE DAMAGE TO THE AIRPLANE.
 (2)  
Make sure the movement of the leading edge slats does not catch or hit these panels (AMM 71-11-04/201):

 (a)  
The access doors for the left and right engine struts.

 (b)  
The inboard fan cowling on the left and right engines.

 (c)  
The thrust reverser cowling on the left and right engines.

 S 745-200
 WARNING: KEEP PERSONS AND EQUIPMENT AWAY FROM ALL CONTROL SURFACES WHEN
_______ HYDRAULIC POWER IS SUPPLIED. AILERONS, ELEVATORS, RUDDER, FLAPS, SLATS, SPOILERS, AND STABILIZER ARE FULLY POWERED SURFACES. OPERATION OF STALL WARNING TEST SWITCHES CAN CAUSE THE SLATS TO MOVE TO THEIR FULLY EXTENDED POSITION. INJURY TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR WHEN HYDRAULIC POWER IS SUPPLIED.
 (3)  Hold down the L STALL (R STALL) TEST switch on the right side panel, P61.
 S 285-010
 (4)  Make sure you find these conditions: (a) The L (R) stick shaker and both columns shake. (b) The Windshear Pitch Limit indicator (PLI) shows on the L (R) EADI.
 (c) (d)  On the WEU BITE Module (P51), all segments on the LEFT (RIGHT) stall hex display come on, and the code D9 shows on the opposite RIGHT (LEFT) stall hex display.The EICAS status message WARN ELEX shows.
　
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