(b)
Use black tape to put a cover on the left EHSI photosensor, located at the bottom right corner of the EHSI.
(c)
Point a light source on, then off of the left EADI photosensor, located at the bottom left corner of the EADI. 1) Make sure the display brightness on the left EADI and EHSI
increases when the light is on the EADI photosensor.
(d)
Use black tape to put a cover on the right EFIS remote light sensor.
(e)
Use black tape to put a cover on the right EHSI photosensor, located at the bottom right corner of the EHSI.
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(f)
Point a light source on, then off of the right EADI photosensor, located at bottom left corner of the EADI. 1) Make sure the display brightness on the right EADI and EHSI
increases when the light is on the EADI photosensor.
(g)
Remove the black tape from the left and right EHSI photosensors.
S 725-027
(5) Do a test of the EHSI photosensors as follows:
(a)
Use black tape to put a cover on the left EFIS remote light sensor.
(b)
Use black tape to put a cover on the left EADI photosensor, located at the bottom left corner of the EADI.
(c)
Point a light source on, then off of the left EHSI photosensor, located at the bottom right corner of the EHSI. 1) Make sure the display brightness on the left EADI and EHSI
increases when the light is on the EHSI photosensor.
(d)
Use black tape to put a cover on the right EFIS remote light sensor.
(e)
Use black tape to put a cover on the right EADI photosensor, located at the bottom left corner of the EADI.
(f)
Point a light source on, then off of the right EHSI photosensor, located at the bottom right corner of the EHSI. 1) Make sure the display brightness on the right EADI and EHSI
increases when the light is on the EHSI photosensor.
(g)
Remove the black tape from the left and right EFIS remote light sensors and from the left and right EADI photosensors.
G. EFIS Display Modes Test
S 865-028
(1) Make sure the EFI transfer switch is in the NORMAL position.
S 865-149
WARNING: DO NOT OPERATE THE WEATHER RADAR WHILE FUEL IS ADDED OR REMOVED
_______ FROM THE AIRPLANE. DO NOT TRANSMIT RF ENERGY WHILE FUEL IS ADDED OR REMOVED IN AREA 300 FEET OR LESS OF THE ANTENNA. THIS CAN CAUSE AN EXPLOSION.
DO NOT OPERATE THE WEATHER RADAR WHILE THE AIRPLANE IS IN A HANGAR OR OTHER ENCLOSURE. MAKE SURE NO PERSONS ARE IN THE AREA 50 FEET OR LESS FROM THE ANTENNA WHEN IT TRANSMITS RF ENERGY. RF ENERGY CAN CAUSE INJURY TO PERSONS.
(2) On the two EFIS control panels, set the controls as follows:
(a) The RANGE switch to the 80 position.
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(b) (c) The map mode display switches to the on position.The WXR ON switch to the on position.
(3) S 745-030Push the INIT/REF key on the FMCS CDU.
(4) S 745-031Push the line select key (LSK) 6L (<INDEX) on the FMCS CDU.
(5) S 745-032Push the LSK 6R (MAINT>). (a) Make sure the FMCS CDU display shows the MAINT BITE INDEX 1/1 page.
(6) S 745-033Push the LSK 5L (<EFIS). (a) Make sure the FMCS CDU display shows the EFIS BITE TEST page.
(7) S 745-034Push the LSK 3L (<SELF TEST).
(8) S 755-131Make sure the hex code lines on the bottom right of the two EADIs show as follows:
BEJ 101, 102 FA995B8 0037000
BEJ 103-112 FA995B8 0037000 0000000
BEJ 113-999 FA915B8 0437000 0000000
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