AN/PVS-17 Quiz & Flashcards for Night Vision

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Questions and Answers

Which of the following are important safety precautions for using the AN/PVS-17B/C? (Select all that apply)

Only use the AN/PVS-17B/C during nighttime.

Do not leave the AN/PVS-17B/C in a stationary position for extended periods of time under lighted conditions. (correct)

Ensure the daylight cover with glass filter in place is on at all times, except when operating the MNS under low-light conditions. (correct)

Do not expose the end of the device to sunlight or other intense light without the daylight cover on. (correct)

Which of the following statements describe the installation of a battery in the AN/PVS-17B/C? (Select all that apply)

The O-ring should not show a protrusion to ensure the cap is tight.

Insert the battery with the positive side facing out. (correct)

Do not worry about the positioning of the battery.

Ensuring power is off keeps the device from possibly becoming damaged. (correct)

Which of the following are primary configurations of the AN/PVS-17B/C? (Select all that apply)

Weapon sight (correct)

Handheld torch

Picatinny type mounting rail assembly (correct)

Observation device (correct)

Which of the following components are required when mounting the AN/PVS-17B/C to an M4A1 Carbine carry handle?

Mounting Knob Signup and view all the answers

What is the first step for starting up the AN/PVS-17B when using the momentary button?

Verify the OFF-ON-ON Selection Switch is in the OFF position. Signup and view all the answers

To set the AN/PVS-17 to continuous power, set the OFF-ON-ON Selection Switch to _____

ON Signup and view all the answers

What is the recommended procedure for cleaning mechanical surfaces?

Remove dirt and debris with clean water and a dampened cloth. Signup and view all the answers

Which of the following procedures enables you to activate the AN/PVS-17 display? (Select all that apply)

Momentary Button Signup and view all the answers

Which of the following is a recommended procedure when cleaning optical surfaces?

Wipe optical surfaces gently in a circular motion starting in the middle and working outward using lens paper dampened with clean water or lens cleaning compound. Signup and view all the answers

Which of the following enable you to keep the remote cable connector port dry and free of debris and corrosion?

Using a cotton swab Signup and view all the answers

Which of the following statements describe the AN/PVS-17B/C? (Select all that apply)

The AN/PVS-17B/C is designed to be mounted on the MIL-STD-1913 interface mount Signup and view all the answers

What are the general safety precautions when operating the MNS under high light conditions?

Do not expose the device to sunlight, do not leave the device in a stationary position under light, and avoid use with the moon in the field of view. Signup and view all the answers

What should you do if the image intensifier assembly becomes broken?

Be extremely careful to avoid inhaling or contacting any material from a broken image intensifier and seek immediate medical assistance if any material comes in contact with the skin. Signup and view all the answers

Which battery types can be used with the AN/PVS-17B/C?

1.5 VDC Lithium Battery Signup and view all the answers

What is the optical device weight of the AN/PVS-17B?

2.25 lb Signup and view all the answers

What is the optical device weight of the AN/PVS-17C?

3.5 lb Signup and view all the answers

The AN/PVS-17B/C has a maximum immersion of 20 m (66 ft) in seawater.

True Signup and view all the answers

Which features are included in the AN/PVS-17B/C for adjustment?

Momentary Button Signup and view all the answers

What is the normal operating temperature range for the AN/PVS-17B/C?

-40° to +52° C Signup and view all the answers

Match the AN/PVS-17B/C characteristics with their respective details:

Weight of AN/PVS-17B = 2.25 lb with battery installed Weight of AN/PVS-17C = 3.5 lb with battery installed Battery type = One AA alkaline or lithium battery Maximum immersion = 20 m (66 ft) for four hours Signup and view all the answers

The AN/PVS-17B/C allows for an eye relief of _____ for the full field of view.

24 mm Signup and view all the answers

What should be done before attempting to mount the AN/PVS-17B/C on the MIL-STD-1913 rail?

Ensure the sight is turned OFF Signup and view all the answers

Study Notes

General Safety Precautions

Keep the objective lens cover with glass filter in place to prevent damage, especially in bright conditions.
Avoid exposing the device to direct sunlight or stationary positions under light for extended periods.
The image intensifier assembly contains toxic materials; do not attempt to remove it and handle with care if broken.
Proper disposal of bulging batteries is essential; do not dispose of in fire or short-circuit.

General Description

AN/PVS-17B/C is a monocular night vision device compatible with various weapon systems and can be used handheld.
Designed for submersion in up to 20 meters of seawater for four hours.

AN/PVS-17B and AN/PVS-17C Features

AN/PVS-17B mounts on M16A4 or M4A1 rifles, offers 2.5x magnification and comes with an interface mount.
AN/PVS-17C mounts on M249 or M240 machine guns, features a 4.5x magnification and includes a locking throw lever assembly.

Operational Capabilities

Effective detection range for targets: 300 m for AN/PVS-17B and 500 m for AN/PVS-17C.
Reticle types vary: red dot for AN/PVS-17B, circle dot for AN/PVS-17C.

Environment and Performance Characteristics

Normal operating temperature: -40° to +52° C (-40° to +125.6° F).
Maximum altitude for operation: 45,000 ft.
Maximum immersion capability: 20 m (66 ft) for up to four hours.

Battery and Power Requirements

Powered by one AA battery (1.5V alkaline or 1.6V lithium).
Expected minimum battery life: 8 hours under optimal conditions and temperatures, with lithium batteries recommended below 0° C (32° F).

Adjustment and Control Features

Windage and elevation adjustments differ between models: AN/PVS-17B allows ± 17 mrad, while AN/PVS-17C allows ± 10 mrad.
Reticle brightness controlled via knob with five levels plus OFF setting.
Momentary Button applies power when pressed while in the ON position.

Dimensions and Weight

AN/PVS-17B dimensions: 10.5"L x 3.0"W x 4.75"H; weight: 2.25 lbs with battery.
AN/PVS-17C dimensions: 11.375"L x 3.25"W x 4.75"H; weight: 3.5 lbs with battery.

Maintenance and Inspection

Use a lens cleaning kit for maintaining lens cleanliness.
Regular visual inspections before use ensure operational readiness; perform preventative maintenance to secure device longevity.

Mounting Procedures

Configured for MIL-STD-1913 rail installation; ensure device is off before mounting.
Installation involves aligning the sight onto the rail and properly securing the locking latches.
M16A2 carry handle mounting requires specific assembly alignment and tightening via the mounting knob.

Safety Measures

Always verify that the daylight cover is installed when using in bright conditions to protect the image intensifier.
Perform safety checks including proper battery installation and equipment configuration to ensure readiness and prevent damage.### Handheld Operation
AN/PVS-17 device is ready for normal operation after startup.
Familiarize with button and switch locations for effective use.
Key controls include activating and deactivating the display and adjusting reticle brightness.

Weapon-Mounted Operation: Start Up

Use Remote Cable Switch for remote activation of AN/PVS-17.
Steps for startup:
- Ensure OFF-ON-ON switch is OFF.
- Install a new battery.
- Attach Remote Cable Switch.
- Select the appropriate power setting.
- Remove lens cover in low-light conditions.

Weapon-Mounted Operation: Normal Usage

Shoulder the weapon and press your eye against the eye guard after startup.
Monitor for threats with controls to activate display, adjust brightness, focus eyepiece, and deactivate display.

Continuous Power Operation

Set the OFF-ON-ON switch to ON to maintain continuous power.
Continuous power can shorten battery life; use sparingly.
Momentary Button and Remote Cable Switch will not affect operations under continuous power.

Boresighting Procedure

Required to collimate the LBS before boresighting AN/PVS-17.
Steps include stabilizing the weapon, marking LBS beam impact points, and adjusting the LBS for accuracy.

Zeroing the AN/PVS-17

Critical for effective enemy engagement; perform zeroing at a 25-meter target.
Steps include firing a three-shot group and adjusting reticle aim point as necessary.

Shutdown Procedure

Proper shut down of AN/PVS-17 after mission completion includes covering lens, turning off, and storing it along with components carefully.

Activation of Display

Display activation methods: ON position of the selection switch, Momentary Button, and Remote Cable Switch.

Cleaning Mechanical Surfaces

Clean mechanical surfaces before optical surfaces to avoid damage.
Use water and a damp cloth for debris; follow with a lint-free cloth.
Keep remote cable connector dry using a cotton swab.

Cleaning Optical Surfaces

Regular cleaning of objective and eyepiece lenses is necessary for optimal image clarity.
Cleaning involves using an optical cleaning kit and wiping in a circular motion with damp lens paper.

Preventive Maintenance: Cleaning Materials

Required materials for preventive maintenance include clean cloth, lens brush, lens paper, cleaning compound, and clean water.

Preventive Maintenance: Inspection Sequences

Regular inspections required for components including lens covers, remote cable switches, neck straps, and lens cleaning kit.
Inspect for physical damage like scratches or cracks, and clean or refer for replacement as needed.
Functionality checks of switches and knobs ensure the device operates effectively.

Remote Cable Connector Care

Maintain cleanliness of remote cable connector with a cotton swab to prevent debris build-up.

Proper Cleaning Techniques

Recommended to wipe optical surfaces gently starting from the center, moving outward to avoid scratches.

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Description

Test your knowledge on the General Safety Precautions for the AN/PVS-17B/C Miniature Night Sight. This quiz focuses on crucial operating guidelines, especially regarding the objective lens cover and light conditions. Perfect for those learning about night vision equipment.

AN/PVS-17B/C Night Sight Flashcards