TD-203 Simon ✔

Question 1

1. What are the HUD systems designed to do? Which enables aviators to do what?

Answer 1

Designed to display flight, navigation, aircraft and weapons system information onto the NVG display.

It enables an aviator to concentrate his vision outside the cockpit while maintaining the ability to view critical information.

Ref: FM 3-04.203 p. 4-17

Question 2

2. WARNING: Failure to remove the ANVIS neck cord prior to operation of the HUD may _____________ from the aircraft in an __________.

Answer 2

2. WARNING: Failure to remove the ANVIS neck cord prior to operation of the HUD may prevent egress** from the aircraft in an **emergency.

Question 3

3. CAUTION: The AN/AVS-7 should not be used if the __________ connector is not in working order.

Answer 3

3. CAUTION: The AN/AVS-7 should not be used if the quick-release connector is not in working order.

Question 4

4. WARNING: ___________ of the symbology display may ____________ outside the cockpit.

Answer 4

4. WARNING: Excessive brightness** of the symbology display may **impair vision outside the cockpit.

Question 5

5. What means of disconnecting are available in the event of emergency egress?

Answer 5

(1) Release the ANVIS goggles from the helmet.
(2) Disconnect the OU from the ANVIS goggles via the thumbscrew.
(3) Grasp PSCU and pull down.
- 10 p. 4-45, para. 4.14.6.7.b

Question 6

6. The Display Unit (LCD) will only operate on aircraft having the ____________.

Answer 6

6. The Display Unit (LCD) will only operate on aircraft having the Mini Signal Data Converter (SDC).

(Aircraft having the Advanced Signal Generator (ASG) (195500-0002) are not compatible with the Display Unit (LCD) and require the Mini SDC.)

REF: AWR 1726R19, P. 13, PARA: B.1.2

Question 7

7. List the ANVIS/HUD fail messages, system messages and sensor warning messages. Where are they displayed?

Answer 7

ANVIS/HUD Fail Messages, shown in number 16:

• PSG, PS, PDU, CPDU and NAV

System Messages, shown in number 17:

• MST, HOOK

Sensor warning messages, shown in symbol set 18:

• Sensor failure warnings
• Engine out indications
• Fire warning
• Low rotor RPM

Question 8

8. How many HUD display modes can be programmed?

Answer 8

8 display modes:

4 normal & 4 declutter

Default declutter mode has:

• IAS, Baro ALT (MSL), Attitude, Eng torque(s)

Question 9

9. According to the TM 11-5855-313-10, what meteorological and lighting conditions can reduce the effectiveness of the ANVIS?

Answer 9

• Low light areas
• Bright Man made lights (cause Halo)
• Low illumination 30% or less
• Fog
• Clouds blocking stars and moon
• Cloud shadows on the ground

Question 10

10. If there is more than one flicker, what should you check before rejecting the goggles for flashing, flickering or intermittent operation?

Answer 10

Check for:

• loose wires
• loose battery cap
• weak batteries

Question 11

11. To be considered night vision goggles (NVG) current, a crewmember must take part every _______ in at least a ______ flight in the aircraft at night while wearing NVG. NVG currency may be accomplished within any H-60 series in which qualified and current. A RCM must be at a crew station with access to the__________.

Answer 11

11. To be considered night vision goggles (NVG) current, a crewmember must take part every 60 days** in at least a **1-hour** flight in the aircraft at night while wearing NVG. NVG currency may be accomplished within any H-60 series in which qualified and current. A RCM must be at a crew station with access to the **flight controls.