S 735-075

 (49)
 Move the landing gear control lever to the DN position.  Make sure the EICAS message LDG GEAR MONITOR is shown on the bottom display after 60 seconds.

 (50)
 Make sure the EICAS message GEAR LEVER shows on the bottom display.

 S 215-213
 

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 S 735-187
 (51)
 Move the COMPUTER switch to the L position.  Make sure the EICAS message LDG GEAR MONITOR is shown on the bottom display.

 S 215-214

 (52)
 Make sure the EICAS message GEAR LEVER shows on the bottom display.

 S 865-077

 (53)
 Move the control lever for the landing gear to the OFF position.

 S 865-078

 (54)
 Erase the EICAS ECS/MSG AUTO EVENT page.

 S 735-079

 (55)
 Make sure the EICAS message LDG GEAR MONITOR is not shown on the bottom display.

 S 095-080

 (56)
 Remove the deactuators from the sensors in the list below:

 SENSOR______ SENSOR
 S10070 S10057
 S10074 S10061
 S10078 S10065
 S10079 S10066

 S 865-081
 (57)
 Move the control lever for the landing gear to the DN position.

 S 865-082

 (58)
 Erase the EICAS ECS/MSG AUTO EVENT page.

 S 865-083

 (59)
 Open this circuit breaker on the overhead panel P11.

 (a)  
11C30, LANDING GEAR POS SYS 1

 S 735-084
 (60)
 Make sure the EICAS message LDG GEAR MONITOR is shown on the bottom display after 2 seconds.

 (a)  
Make sure the EICAS messages in the list below show on the bottom display: GEAR DISAGREE NOSE GEAR DOWN NOSE GEAR LOCKED L GEAR DOWN R GEAR DOWN

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 S 735-085
 (61)
 Move the COMPUTER switch to the R position.  Make sure the EICAS message LDG GEAR MONITOR is shown on the bottom display.

 (a)  
Make sure the EICAS messages in the list below show on the bottom display:

 GEAR DISAGREE NOSE GEAR DOWN NOSE GEAR LOCKED L GEAR DOWN R GEAR DOWN
 S 865-086
 (62)
 Close this circuit breaker on the overhead panel, P11.

 (a)  
11C30, LANDING GEAR POS SYS 1

 S 495-087
 (63) Install or remove the actuators or deactuators on the sensors in the
 list below:
 SENSOR______  ACTUATOR________  DEACTUATOR__________
 S10057  -- Install
 S10061  -- Install
 S10065  -- Install
 S10066  -- Install
 S10070  -- Install
 S10074  -- Install
 S10078  -- Install
 S10079  -- Install
 S10241  Remove  --
S10242  Remove  --
S10243  Remove  --

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 H.  Do a Test of the No. 2 Position Indication and Warning System for the Landing Gear (Fig. 501)
 NOTE: See Tables 1 and 2 for sensor descriptions and
____
 location reference.

 S 495-088
 WARNING: MAKE SURE THE DOWNLOCKS ARE INSTALLED ON THE NOSE AND MAIN
_______ LANDING GEAR BEFORE YOU MOVE THE CONTROL LEVER FOR THE LANDING GEAR. IF THE CONTROL LEVER IS MOVED WITHOUT THE DOWNLOCKS INSTALLED, THE LANDING GEAR CAN RETRACT AND CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (1)  
Make sure the downlocks are installed on the nose and main landing gear (AMM 32-00-20/201) and the chock are put on the wheels.

 S 865-089

 (2)  
Make sure the pressure is removed from the left hydraulic system (AMM 29-11-00/201).

 S 735-090

 (3)  
Use the OVRD button and move the landing gear control lever to the UP position. Make sure the GEARS and DOORS lights are on.

 S 865-091

 (4)  
Erase the EICAS ECS/MSG AUTO EVENT page.

 S 495-092

 (5)  
Install or remove the actuators or deactuator on the sensors in the list below:

 SENSOR______ ACTUATOR________ DEACTUATOR
 S10065 --Remove
 S10238 Install --S10239 Install --S10240 Install --
　
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