HUD EVS

Question 1

What device is used to set up for the HUD operation?

Answer 1

DISPLAY CONTROLLER / HUD button

Question 2

What elevation should be boxed on DISPLAY CONTROLLER HUD menu?

Answer 2

Runway TDZ elevation

Question 3

What angle should be boxed on DISPLAY CONTROLLER HUD menu?

Answer 3

The approach vertical angle

Question 4

During approach when will the Airport Symbol appear on the HUD display?

Answer 4

2000’ above the boxed TDZ elevation

Question 5

During approach when will the Airport Symbol disappear on the HUD display?

Answer 5

325’ above the boxed TDZ elevation

Question 6

During approach when will the Runway Symbol appear on the HUD display?

Answer 6

350’ above the boxed TDZ elevation

Question 7

During approach when will the Runway Symbol disappear on the HUD display?

Answer 7

60’ above the boxed TDZ elevation

Question 8

During approach when will the Flare Cue appear on the HUD display?

Answer 8

100’ AGL

Question 9

How do you DECLUTTER the HUD presentation

Answer 9

Use EVS / HUD rocker switch on the YOKE and select HUD

Question 10

How do you return to the HUD CLUTTER mode?

Answer 10

Use EVS / HUD rocker switch on the YOKE and select HUD

Question 11

May either DISPLAY CONT be used to set up the HUD?

Answer 11

YES

Question 12

What device is used to set up for EVS operation?

Answer 12

DISPLAY CONTROLLER / HUD button

Question 13

What items must be boxed for EVS operation?

Answer 13

• FLIR
• EVS
• AUTO, H or L

Question 14

What occurs when the FLIR button is pushed?

Answer 14

EVS performs a built in test and the camera is internally cooled.

Question 15

How much time is needed for the EVS camera to cool down?

Answer 15

• 30 minutes

- EVS II (S/N 5214) and subsequent: 15 minutes

Question 16

What occurs if the EVS button is pushed?

Answer 16

If pushed before FLIR button, it boxes (turns on) EVS and FLIR simultaneously

Question 17

What Airport Lighting Level should be requested for EVS operation in low visibility?

Answer 17

High Intensity (highest level)

Question 18

What term refers to the EVS image displayed on the HUD?

Answer 18

Raster

Question 19

What is a NUC check?

Answer 19

Non Uniformity Correction check

Question 20

When will the NUC check occur?

Answer 20

• When Flaps are selected 10 degrees OR
• When NUC button is pushed on the Disp Contr
• When FLIR is boxed

Question 21

What is the function of the FLIR button?

Answer 21

Cools down the EVS camera

Question 22

What is the function of the EVS button?

Answer 22

• Places the Raster (EVS image) on the HUD screen AND

- Turns on FLIR if not previously selected

Question 23

What is the function of the AUTO, H or L button?

Answer 23

Sets image gain in Auto, High or Low

Question 24

What is the purpose of the YOKE HUD/EVS ROCKER switch?

Answer 24

Allows the pilot to CLEAR (remove) the EVS display from the HUD

Question 25

How is EVS operation status displayed on HUD?

Answer 25

- EVS A (Auto Gain), EVS L (low gain), EVS H (high gain). EVS C (indicates clear mode EVS video is available but is not being displayed)

Question 26

What altitude may the aircraft descend to with EVS?

Answer 26

- 100' above Runway TDZE provided EVS Lights are in sight.

Question 27

When may the aircraft descend below 100' above Runway TDZE during EVS approach?

Answer 27

Must establish VISUAL CONTACT WITH THE RUNWAY

Question 28

What call will the pilot make when he sees the Runway Lights on EVS?

Answer 28

"EVS LIghts - continuing to 100 feet"

Question 29

EVS works well in FOG or CLOUDS?

Answer 29

FOG

Question 30

LOW CEILINGS may make EVS approaches:

Answer 30

Difficult because water droplets are more dense than clouds