EOTech MTM User Manual

WTM-TM-VISIR
OPERATOR MANUAL
FOR THE
Weapon Mounted Mini Thermal Monocular (WTM)
Rev. 2 05 December 2011

SAFETY SUMMARY

GENERAL
This manual contains operating instructions and maintenance procedures which may cause injury or death to personnel, or damage to equipment if not properly followed. Prior to performing any task, the WARNINGs, CAUTIONs and NOTEs included in that task shall be reviewed and understood.
DEFINITIONS
Safety headings used in this manual and their respective definitions are as follows:
WARNING
Highlights an essential operating or maintenance procedure, practice, condition or statement, which, if not strictly observed, could result in injury to, or death of, personnel or long term health hazards.
CAUTI ON
Highlights an essential operating or maintenance procedure, practice, condition or statement, which, if not strictly observed, could result in damage to, or destruction of, equipment or loss of mission effectiveness.
NOTE
Highlights an essential operating or maintenance procedure, condition or statement.
Safety
Class
Unaided 1
Aided 2
NOHD
OD
NOHD
OD
Visible Laser Pointer
3R
65m
0.68
455m
0.68
IR Laser Pointer
3R
14m
0.02
123m
0.02
SAFETY PRECAUTIONS
The following general safety precautions supplement the specific WARNINGs, CAUTIONs and NOTEs that appear elsewhere in this manual.
Laser Radiation
Depending on the particular model, the Weapon Mounted Mini Thermal Monocular (WTM) is equipped with either a Visible or Infrared (IR) Laser Pointer. The IR laser is invisible to the naked eye. Regardless of model, the following general safety precautions apply at all times:
Do not stare into the laser beam.
Do not look into the laser beam through binoculars
or telescopes.
Do not point the laser beam at mirror-like surfaces.
Do not shine the laser beam into another individuals’
eyes.
Nominal Ocular Hazard Distances (NOHD) for safe operation and required Optical Densities (OD) are listed in Table i-1.
Table i-1 Laser Safety Parameters
Laser
1
Viewing without magnifying optics.
2
Viewing with 7x magnifying optics.
ii
WARNING
Exposure to the WTM’s laser beam inside the NOHDs listed in Table i-1 can cause irreversible damage to the human eye.
WARNING
IR lasers are detectable by an enemy using night vision devices. Detection is easier in smoky, foggy, or rainy conditions. To reduce the risk of detection by an enemy using night vision devices, avoid prolonged activation of the WTM’s IR Laser Pointer.
WARNING
Emission of stray light from the eyepiece (even with the eyecup installed) may be detectable by the enemy.
WARNING
Do not short circuit, puncture, incinerate or disassemble.
Do not attempt to recharge.
Prior to use, inspect all batteries for cracks, dents,
leakage, or bulging. Never install a defective battery in the WTM.
WARNING
Do not use the WTM with a mix of old and new batteries, or batteries of different brands.
iii
WARNING
Lithium batteries can explode or cause burns if disassembled, shorted, recharged, exposed to water, fire, or high temperatures (above 100°C or 212°F). Do not place loose batteries in a pocket or other container containing metal objects. Do not store batteries with hazardous or combustible materials. Store in a cool, dry, ventilated area.
WARNING
Use of incorrect batteries poses a risk of fire or explosion. Be aware that batteries do exist with similar physical characteristics to the DL123A battery, but with a different voltage and/or polarity path. Ensure that only 3V lithium batteries with a raised positive (+) terminal are installed in the WTM.
WARNING
Use of off-brand batteries poses a risk of fire or explosion. Ensure that only 3V lithium batteries produced by well-known battery manufacturers such as Duracell®, Rayovac®, or Panasonic® are installed in the WTM. These batteries are specifically designed for use in high performance, high-drain devices, and contain built-in fault and heat protection features.
iv
WARNING
Remove the WTM from the weapon before inspecting, cleaning, or performing other maintenance functions on the WTM.
CAUTION
Do not ship or store the WTM with batteries installed.
CAUTION
Use of acetone or gun cleaning agents containing perchloroethylene or methylene chloride may permanently damage the WTM system.
CAUTION
Pointing the WTM directly at the sun without the lens cover installed may permanently damage the thermal assembly.
v

TABLE OF CONTENTS

SAFETY SUMMARY ....................................................................... i
TABLE OF CONTENTS ................................................................ vi
LIST OF FIGURES ...................................................................... viii
LIST OF TABLES .......................................................................... ix
CHAPTER 1 ...................................................................................... 1-1
INTRODUCTION ......................................................................... 1-1
SECTION I .............................................................................. 1-1
GENERAL INFORMATION ............................................... 1-1
1.1 SCOPE .................................................................. 1-1
1.2 MODEL NUMBER AND EQUIPMENT NAME ...... 1-2
1.3 MANUFACTURER ................................................ 1-2
1.4 PURPOSE OF EQUIPMENT ................................ 1-2
1.5 ABBREVIATIONS AND ACRONYMS .................. 1-3
SECTION II ............................................................................. 1-4
EQUIPMENT DESCRIPTION ........................................... 1-4
1.6 SYSTEM DESCRIPTION ...................................... 1-4
1.7 TECHNICAL SPECIFICATIONS .......................... 1-5
CHAPTER 2 ...................................................................................... 2-1
OPERATING INSTRUCTIONS ................................................... 2-1
1.8 MAJOR COMPONENTS ....................................... 1-6
SECTION I .............................................................................. 2-1
PREPARATION FOR USE ............................................... 2-1
2.1 PREPARATION FOR USE ................................... 2-1
2.2 BATTERY HANDLING .......................................... 2-2
2.3 MOUNTING PROCEDURES ................................ 2-3
2.4 ZEROING PROCEDURES ................................... 2-9
2.5 OBJECTIVE LENS AND EYEPIECE .................. 2-11
SECTION II ........................................................................... 2-13
OPERATING INSTRUCTIONS ....................................... 2-13
2.6 FEATURES AND CONTROLS ........................... 2-13
2.7 POWER ............................................................... 2-14
2.8 BUTTON FUNCTIONS ....................................... 2-15
2.9 CALIBRATION .................................................... 2-16
2.10 DIOPTER ADJUSTMENT ................................. 2-16
2.11 GAIN ADJUSTMENT ........................................ 2-17
2.12 OBJECTIVE FOCUS ........................................ 2-18
2.13 STARTUP PROCEDURES ............................... 2-18
vi
TABLE OF CONTENTS - Continued
2.14 LASER POINTER ............................................. 2-19
SECTION III .......................................................................... 2-20
SYSTEM MENU .............................................................. 2-20
2.15 MENU NAVIGATION ........................................ 2-20
2.16 MAIN MENU ...................................................... 2-20
SECTION IV ......................................................................... 2-30
EXTERNAL VIEWING / IMAGE DOWNLOAD ............... 2-30
CHAPTER 3 ...................................................................................... 3-1
MAINTENANCE .......................................................................... 3-1
APPENDIX A ................................................................................... A-1
END ITEM COMPONENTS AND REPAIR PARTS ................... A-1
2.17 IMAGE ADAPTER CABLE................................ 2-30
SECTION I .............................................................................. 3-1
OPERATOR MAINTENANCE ........................................... 3-1
3.1 TROUBLESHOOTING .......................................... 3-1
3.2 INSPECTION / CLEANING................................... 3-3
3.3 CORRECTIVE MAINTENANCE PROCEDURES 3-5
SECTION II ............................................................................. 3-7
SERVICE / PACKING AND UNPACKING ........................ 3-7
3.4 RETURN INSTRUCTIONS ................................... 3-7
3.5 WARRANTY INFORMATION ............................... 3-8
3.6 NON-WARRANTY INFORMATION ...................... 3-8
vii

LIST OF FIGURES

Figure 1-1 Weapon Mounted Mini Thermal Monocular (W TM) ....... 1-1
Figure 1-2 Major Components ......................................................... 1-6
Figure 2-1 Battery Installation .......................................................... 2-2
Figure 2-2 WTM Mounting Bracket .................................................. 2-3
Figure 2-3 AN/PVS-7/14 Helmet Mount Adapter ............................. 2-4
Figure 2-4 Installing the AN/PVS-7/14 Helmet Mount Adapter ....... 2-5
Figure 2-5 Weapon Mount Adapter ................................................. 2-6
Figure 2-6 Installing the Weapon Mount Adapter ............................ 2-7
Figure 2-7 Weapon Mount Adapter Installed ................................... 2-8
Figure 2-8 Features and Controls .................................................. 2-13
Figure 2-9 Features and Controls – Continued ............................. 2-14
Figure 2-10 Gain Control ............................................................... 2-17
Figure 2-11 Display with Laser Pointer Activated .......................... 2-19
Figure 2-12 Main Menu .................................................................. 2-20
Figure 2-13 Menu – ZOOM 1X / ZOOM 2X ................................... 2-21
Figure 2-14 Menu – White Hot / Black Hot .................................... 2-21
Figure 2-15 Menu – Calibration (CAL) ........................................... 2-22
Figure 2-16 Menu – Picture (PIC) .................................................. 2-23
Figure 2-17 Menu – Review (REV) ................................................ 2-24
Figure 2-18 Menu – Review Sub-Menu ......................................... 2-24
Figure 2-19 Menu – RS170 / VGA ................................................. 2-26
Figure 2-20 Menu – RETICLE
Figure 2-21 Menu – RETICLE Sub-Menu ..................................... 2-27
Figure 2-22 Menu – HAND / HELMET .......................................... 2-29
Figure 2-23 Menu - EXIT ............................................................... 2-29
Figure 2-24 Image Adapter Cable ................................................. 2-30
Figure 3-1 Replacing Neck Cord ..................................................... 3-5
Figure 3-2 Replacing Battery Cap Lanyard ..................................... 3-6
Figure A-1 End Item Components .................................................. A-1
Figure A-2 WTM Assembly ............................................................. A-3
....................................................... 2-27
viii

LIST OF TABLES

Table i-1 Laser Safety Parameters ..................................................... ii
Table 1-1 W TM Models .................................................................... 1-2
Table 1-2 Technical Specifications .................................................. 1-5
Table 1-3 List of Major Components ............................................... 1-7
Table 2-1 Reticle Adjustments ....................................................... 2-10
Table 2-2 Mounting Configurations and Weapon Offsets ............. 2-11
Table 2-3 PWR Button Operation .................................................. 2-15
Table 2-4 UP / DOWN Button Operation ....................................... 2-15
Table 2-5 LED Status Indicators .................................................... 2-33
Table 3-1 Troubleshooting Procedures ........................................... 3-1
Table A-1 List of End Item Components ......................................... A-2
Table A-2 List of Repair Parts ......................................................... A-3
ix
x
CHAPTER 1

INTRODUCTION

SECTION I

GENERAL INFORMATION

Figure 1-1 Weapon Mounted Mini Thermal Monocular
(WTM)
1.1 SCOPE
This manual is intended for use by operators of the Weapon Mounted Mini Thermal Monocular (WTM). It provides a system description, operational procedures, and maintenance responsibilities. Complete familiarization with this manual prior to using the equipment will ensure safe operation and maximum effectiveness of the WTM.
1-1
Model
Laser Pointer
Rail
Visible
Laser Pointer
Picatinny
(MIL-STD-1913)
Laser Pointer
(MIL-STD-1913)
Laser Pointer
1.2 MODEL NUMBER AND EQUIPMENT NAME
This manual applies to the WTM models listed in Table 1-1.
WTM-000-A14
WTM-000-A16
WTM-000-A17
Table 1-1 WTM Models
Infrared (IR)
Infrared (IR)
Picatinny
Weaver™
Because this manual applies to several different WTM models, pictures contained herein may not be representative of the exact model purchased or issued.
1.3 MANUFACTURER
L-3 Communications Corporation Warrior Systems Division Insight Operations 9 Akira Way Londonderry, NH 03053 USA
1.4 PURPOSE OF EQUIPMENT
The WTM is a battery operated, handheld or weapon mounted thermal imaging device with an integrated Laser Pointer (IR or Visible) and a digital camera.
1-2
BNC
Bayonet Neill-Concelman
C
Celsius
CAL
Calibration
cm
Centimeter
CW
Clockwise
F
Fahrenheit
IR
Infrared
ITAR
International Traffic in Arms Regulations
m
Meter
mrad
Milliradian
mW
Milliwatt
nm
Nanometer
PC
Personal Computer
PIC
Picture
RECAL
Recalibrate
RMA
Return Material Authorization
USB
Universal Serial Bus
V
Volt
VGA
Video Graphics Array
WHOT
White Hot (polarity)
WTM
Weapon Mounted Mini Thermal Monocular
1.5 ABBREVIATIONS AND ACRONYMS
Abbreviations and acronyms used in this manual are listed as follows:
BHOT Black Hot (polarity)
CCW Counterclockwise
LED Light Emitting Diode
NOHD Nominal Ocular Hazard Distance
REV Review
1-3

SECTION II

EQUIPMENT DESCRIPTION

1.6 SYSTEM DESCRIPTION
The WTM is a battery operated, thermal imaging device with an integrated Laser Pointer (IR or Visible) and digital camera. It may be mounted to a standard tripod, an AN/PVS-7 / PVS-14 helmet assembly, or to any weapon equipped with a Picatinny (MIL-STD-1913) or Weaver rail.
The thermal imaging capability of the WTM allows for observation and target identification under adverse conditions including light rain, smoke, light snow, and low light to total darkness. It will not allow the user to see through glass, water, or heavy rain / snow.
Models equipped with a Visible Laser Pointer provide for target acquisition in low light conditions without the need for night vision devices. Models equipped with an IR Laser Pointer provide for target acquisition in low light or complete darkness when used in conjunction with night vision devices.
With the integrated camera, the WTM allows for acquisition, storage, download, and recall of viewed thermal images. Thermal images may also be transferred to a personal computer.
The WTM is a ruggedized system designed for operation in battlefield environments.
1-4
WEIGHT AND DIMENSIONS
Weight (with batteries)
< 16.0 ounces
Length
5.2 inches
Height
2.2 inches
POWER AND PERFORMANCE
Power Source
2 DL123A lithium batteries
Battery Operating Life1
4 hours continuous operation
Field of View
28° diagonal
Operating Temperature
-29°F (-34°C) to 120°F (49°C)
Immersion
66 feet for 2 hours
IR LASER POINTER
(If equipped)
Output Power
0.6 mW (± 0.1 mW)
Wavelength
840 nm (+10 / -20 nm)
VISIBLE LASER POINTER
(If equipped)
Output Power
4.3 mW (± 0.5 mW)
Beam Divergence
0.5 mrad (± 0.3 mrad)
Wavelength
645 nm (+10 / -5 nm)
1.7 TECHNICAL SPECIFICATIONS
Table 1-1 provides technical specifications for the WTM.
Table 1-2 Technical Specifications
Width 2.8 inches
Storage Temperature -40°F (-40°C) to 160°F (71°C)
Beam Divergence 0.5 mrad (± 0.3 mrad)
1
Performance will vary depending on actual environmental and atmospheric
conditions.
1-5
5
2 6 3
7
8
11
10
1.8 MAJOR COMPONENTS
The WTM is available in several models with a wide array of accessory items. Figure 1-2 shows components and parts for the entire family of WTM configurations. Therefore, some of the items shown may not be applicable to your specific configuration. Table 1-3 provides a brief functional description of each item. The “Key” column in Table 1-3 corresponds to the label numbers in Figure 1-2.
1
12
1-6
9
Figure 1-2 Major Components
4
Major
Component
1
Soft Carrying
Protects the WTM and accessories
2
Helmet Adapter,
Allows the WTM to be installed on a
helmet mount.
3
Operator Manual
Provides detailed operating and
WTM.
4
Guide
procedures for the WTM.
WTM.
7
Picatinny
Mount Adapter
Allows the WTM to be mounted to any
(MIL-STD-1913) rail.
8
Weaver Mount Adapter
Allows the WTM to be mounted to any weapon equipped with a Weaver rail.
1.8 LIST OF MAJOR COMPONENTS – Continued
Table 1-3 List of Major Components
Key
Function
5
6
Case
AN/PVS-7/14
Quick Reference
Lens Tissue
Image Adapter Cable
(MIL-STD-1913)
while in a field environment.
helmet equipped with an AN/PVS-7/14
maintenance instructions specific to the
Provides at-a-glance operating
Used to clean the optical lenses of the
Used to connect the WTM to an external monitor for viewing live imagery, or to a computer so that stored thermal images may be viewed or downloaded.
weapon equipped with a Picatinny
1-7
Major
Component
9
WTM Assembly
The WTM is a battery operated,
10
Eyecup
When attached, reduces emission of stray light from the eyepiece.
11
Batteries, DL123A (2)
Two 3V lithium batteries used to power the WTM.
environments.
1.8 MAJOR COMPONENTS – Continued
Table 1-3 List of Major Components – Continued
Key
weapon-mounted or handheld thermal imaging device with an integrated Laser Pointer (IR or Visible) and digital camera.
Function
12
1-8
Night Adaptive Filter / Demist Shield
When attached, prevents fogging of the eyepiece and reduces backlighting and loss of night vision in low light
CHAPTER 2

OPERATING INSTRUCTIONS

SECTION I

PREPARATION FOR USE

2.1 PREPARATION FOR USE
Unpacking the Equipment
Open the soft carrying case and verify that all major components listed in Table 1-3 are present. Check the WTM to ensure the following additional items are included:
a. Battery Cap Assembly
b. Video Jack Plug
c. Objective Lens Cover
d. Neck Cord
If any of the major components or items listed above are missing, seek guidance from the equipment issuing authority.
Inspection of the Equipment
Before use, inspect all pieces of equipment for any damage such as cracks, loose parts, faulty cables, or other visible defects. If any damage or defects are noted, seek guidance from the equipment issuing authority.
2-1
2.2 BATTERY HANDLING
Battery Inspection
Before installation, inspect the batteries for any cracks, dents, leakage, or bulging. Never install a defective battery in the WTM.
WARNING
Ensure the WTM is OFF before attempting to install, remove, or replace batteries.
Battery Installation
Access the battery compartment by turning the battery cap counterclockwise. Install two fresh DL123A lithium batteries with the positive terminals facing out as shown in Figure 2-1. Replace the battery cap and turn clockwise to tighten.
Figure 2-1 Battery Installation
CAUTION
Do not ship or store the WTM with batteries installed.
2-2
MOUNTING
MOUNTING
GROOVE
2.2 BATTERY HANDLING – Continued
Low Batte ry Indicator
A low battery message will appear in the eyepiece display when approximately 15 minutes of continuous operation remain. If the batteries are not replaced promptly when the “LOW POWER” message appears, the display quality will deteriorate rapidly.
2.3 MOUNTING PROCEDURES
The WTM uses a versatile mounting bracket and adapters to mount to a standard tripod, an AN/PVS-7 / PVS-14 helmet assembly, or to any weapon equipped with a Picatinny (MIL-STD-1913) or Weaver rail.
BRACKET
Figure 2-2 WTM Mounting Bracket
2-3
RELEASE
KNOB
2.3 MOUNTING PROCEDURES – Continued
WARNING
Be sure the WTM is OFF before attempting to mount to a weapon, tripod, or helmet assembly.
Mounting to a Tripod
The WTM mounting bracket contains two screw holes with female threading to accept a standard ¼”-20 tripod screw. Align the threads and rotate the WTM clockwise until securely mounted.
AN/PVS-7/14 Helmet Mount Adapter
The Helmet Mount Adapter allows the WTM to be installed on an AN/PVS-7 / PVS-14 helmet assembly.
ADJUSTMENT
KNOB
Figure 2-3 AN/PVS-7/14 Helmet Mount Adapter
2-4
2.3 MOUNTING PROCEDURES – Continued
1. Hold the WTM with the eyepiece toward the operator and the mounting bracket oriented as shown in Figure 2-4.
2. Slide the helmet mount adapter onto the WTM’s mounting bracket.
3. Rotate the release knob clockwise or counterclockwise so that the helmet mount adapter will seat properly in the mounting groove of the mounting bracket.
4. The WTM may now be attached to a helmet mount.
Figure 2-4 Installing the AN/P VS-7/14 Helmet Mount
Adapter
Once mounted to an AN/PVS-7/14 helmet assembly, the WTM can be moved in an arc to provide best alignment with the operator’s eye.
2-5
KNOB
LEVER POST
QUICK
LEVER
2.3 MOUNTING PROCEDURES – Continued
1. Unscrew the adjustment knob to its full and open position.
2. Gently push the WTM away from the operator’s head and rotate clockwise or counterclockwise until proper positioning is achieved. Tighten the adjustment knob to lock the WTM in place.
Mounting to a Weapon
Weapon mount adapters are available that allow the WTM to be installed on any weapon equipped with a Picatinny (MIL-STD-1913) or Weaver rail. Regardless of the type of adapter that you are issued, the procedure for attachment to the WTM is the same.
LEVER LOCK
CLAMPING
RELEASE
2-6
Figure 2-5 Weapon Mount Adapter
2.3 MOUNTING PROCEDURES – Continued
WARNING
Be sure the weapon is clear and safe before proceeding.
Figure 2-6 Installing the Weapon Mount Adapter
1. Hold the WTM with the eyepiece toward the operator, and the mounting bracket oriented as shown in Figure 2-6.
2. While pressing the quick release lever, slide the weapon mount adapter onto the mounting bracket.
3. Let go of the quick release lever. Slide the weapon mount adapter until the lever post engages the mounting groove on the mounting bracket.
4. Turn the lever lock clockwise as tightly as fingers allow.
5. The WTM may now be attached to a weapon.
2-7
2.3 MOUNTING PROCEDURES – Continued
Mount the WTM to the weapon rail as follows:
RECOIL LUG
Figure 2-7 Weapon Mount Adapter Installed
1. Loosen the clamping knob on the weapon mount adapter until the jaws have sufficient space to fit over the weapon’s rail.
2. Position the weapon mount adapter on the rail, ensuring that the recoil lug is seated in the desired recoil groove of the rail.
3. Turn the clamping knob clockwise as tightly as fingers allow, then use a coin or similar flat object in the slot of the clamping knob to turn it an additional 180 degrees.
4. Zero the WTM to the host weapon on a 25-meter range per section 2.4.
2-8
2.3 MOUNTING PROCEDURES – Continued
NOTE
The WTM may be placed at any position (forward and aft) on the rail that is most convenient for the operator. If, however, the WTM is removed from the rail, the operator must make note of the position at which it was zeroed, and return it to that same position to ensure that zero is maintained.
NOTE
If, for whatever reason, the lever lock becomes loose, retighten and perform the 25-meter zeroing procedure described in section 2.4.
2.4 ZEROING PROCEDURES
This procedure is used to zero the WTM to the host weapon on a 25-meter range.
NOTE
Each click of the WTM reticle moves the shot group 3.1cm at 25 meters (when in ZOOM 1X). Other click equivalents are provided in Table 2-1. Changing the position of the reticle corresponds to a subsequent change in shot group movement (i.e., the UP button will move the strike group up).
2-9
Shot Group Movement
10 m
25 m
100 m
150 m
300 m
ZOOM 1X
1.2cm
3.1cm
12cm
18.5cm
36.9cm
ZOOM 2X
0.6cm
1.5cm
6cm
9.25cm
8.45cm
2.4 ZEROING PROCEDURES – Continued
Table 2-1 Reticle Adjustments
1. On a 25-meter zeroing target, mark the designated strike point and designated strike zone using the target offset values in Table 2-2.
2. Mount the target on an “E” silhouette or other suitable surface at 25 meters.
3. Mount the WTM to the weapon.
4. Power up the WTM as described in section 2.7.
5. Align the WTM reticle with the center of the target per section 2.16, RETICLE.
6. Fire a 3-round shot group and note the center of the shot group relative to the designated strike point.
7. Adjust the position of the reticle to move the center of the shot group to the designated strike point.
8. Fire another 3-round shot group and again observe the center of the new shot group relative to the designated strike point.
9. When 2 out of 3 rounds are in the designated strike zone, the WTM / weapon combination is zeroed.
2-10
0.0
2.9D
2.4 ZEROING PROCEDURES – Continued
Table 2-2 Mounting Configurations and Weapon Offsets
Weapon Mount
M4/M4A1 Top Mount 300m
Range Zeroed
To
25m Target Zero
Offset Squares
2.5 OBJECTIVE LENS AND EYEPIECE
Objective Lens
Whenever the WTM is not being used, the objective lens cover should be fitted over the objective lens to protect it from possible damage. The objective lens cover should also be installed when calibrating the WTM (see section 2.9).
Night Adaptive Filter / Demist Shield
When installed, the night adaptive filter / demist shield prevents the eyepiece from fogging, and reduces backlighting and loss of night vision in low light environments. The filter / shield is installed as follows:
1. Place the filter / shield over the eyepiece with the threaded side down.
2. Carefully turn the filter / shield clockwise to screw it into the eyepiece assembly.
3. Insert the end of a pen, paper clip, or similar item into one of the four retaining ring grooves. Rotate the retaining ring clockwise to tighten.
2-11
2.5 OBJECTIVE LENS AND EYEPIECE – Continued
Eyecup
When attached, the eyecup reduces emission of stray light from the eyepiece. To install, gently snap into place over the eyepiece assembly. Rotate the eyecup to obtain a proper eye socket and cheek weld.
2-12
POWER
BUTTON
DIOPTER
BUTTONS
VIDEO JACK
PLUG
LASER
BUTTON

SECTION II

OPERATING INSTRUCTIONS

2.6 FEATURES AND CONTROLS
Figures 2-8 and 2-9 show the features and controls for the WTM. This section provides details regarding their function and operation.
LASER LED
UP / DOWN
ADJUSTER
EYEPIECE
Figure 2-8 Features and Controls
VIDEO JACK
2-13
LASER
POINTER
LENS COVER
BATTERY CAP /
COMPARTMENT
FOCUS RING
2.6 FEATURES AND CONTROLS – Continued
OBJECTIVE
Figure 2-9 Features and Controls – Continued
2.7 POWER
To turn on the WTM, press the PWR button and wait 2 to 5 seconds for the system prompt, and then press the PWR button again. The WTM will power up with the same settings selected as when the system was last turned off.
To turn off the WTM, press and hold the PWR button for approximately 3 seconds as the messages OFF? then OFF! appear sequentially in the eyepiece display. Release the
PWR button when the eyepiece display turns dark.
2-14
System
Status
press again
Press (and hold) for about 3
turns off
Calls up Main
item
System
Status
How Button is
Pressed
ON
Single tap
Scrolls through the menu
Displayed
ON
Displayed
Press and hold
simultaneously
2.8 BUTTON FUNCTIONS
WTM buttons are multi-functional and produce different results depending on the system status (i.e., ON, OFF) and how the buttons are pressed. See Tables 2-3 and 2-4.
Menu Displayed
Table 2-3 PWR Button Operation
How Button is Pressed Result
Press, wait 2 to 5 seconds
OFF
ON
ON Single tap
ON
for system prompt, then
seconds until display screen
Single tap
Turns on WTM
(see section 2.7)
Turns off WTM
(see section 2.7)
Menu
Activates the
highlighted menu
Table 2-4 UP / DOWN Button Operation
Result
Menu Displayed
ON
Menu NOT
Menu NOT
(either button)
Single tap
(either button)
both buttons
items
Calls up gain control
(see section 2.11)
Initiates a calibration
(see section 2.9)
2-15
2.9 CALIBRATION
After prolonged use, or after transitions from one temperature extreme to another, a degradation of the thermal image may be noticed. In these instances, and during initial startup, the WTM should be calibrated to optimize the viewed thermal image.
Calibration is accomplished by simultaneously pressing (and holding) the UP / DOWN buttons, or via the system menu (see section 2.16, Calibration (CAL)). Regardless of which method is used, the objective lens cover must first be placed over the objective lens. Failure to do so may result in a distorted picture or the presence of ghost images in the eyepiece display.
The WTM is equipped with an internal sensor that detects significant changes in temperature. When this condition occurs, the message “RECAL” will appear in the eyepiece display indicating that the operator should calibrate the WTM as described above.
2.10 DIOPTER ADJUSTMENT
The eyepiece may be focused to accommodate differences in individual operators’ eyesight. Diopter adjustments may be made as follows:
1. With the system powered on, press the PWR button to call up the Main Menu.
2. While looking through the eyepiece display, rotate the diopter adjuster until the menu text appears sharp and clear.
2-16
MIN
Status Bar
2.11 GAIN ADJUSTMENT
When the Main Menu is NOT displayed, pressing either the UP or DOWN button calls up the gain control settings. Gain controls are presented in the eyepiece display as shown in Figure 2-10.
GAIN
MAX
|
|
Figure 2-10 Gain Control
Gain is adjusted by pressing the UP / DOWN buttons to move the status bar along the MAX / MIN line. If the UP / DOWN buttons are not pressed within three seconds, the gain control scale will disappear and the WTM will revert to normal viewing mode. Once adjusted, the gain will remain at the applied setting (even if the WTM is turned off) until readjusted by the operator.
Repeatedly pressing the UP / DOWN buttons will move the status bar in single increments. Pressing and holding the UP / DOWN buttons will auto-scroll the status bar in multiple increments.
2-17
2.12 OBJECTIVE FOCUS
The objective lens must be focused for the viewing distance being observed. Rotate the objective focus ring for best image clarity. A change in viewing distance requires that the objective lens be refocused. If already focused for a distance of at least 15 meters (49 feet), no change in focus is required between this distance and infinity. When the WTM is not being used, install the objective lens cover over the objective lens to protect it from possible damage.
2.13 STARTUP PROCEDURES
To achieve optimal performance and image clarity, the following procedures should be accomplished in the order presented, each time the WTM is to be used:
1. Turn on the WTM by pressing the PWR button. Wait 2 to 5 seconds for the system prompt and press the PWR button again.
2. Install the objective lens cover and perform a calibration as described in section 2.9.
3. Access the Main Menu by pressing the PWR button. While looking through the eyepiece display, rotate the diopter adjuster until the menu text appears sharp and clear.
4. Remove the objective lens cover and adjust the gain setting as described in section 2.11 to achieve a comfortable contrast level.
5. While looking through the eyepiece at an object at least one meter away, rotate the objective focus ring to obtain the best (sharpest) thermal image.
2-18
2.14 LASER POINTER
With the WTM powered on, pressing (and holding) the LASER button activates the laser pointer until pressure is released from the button. Continuous activation is accomplished by double-tapping the LASER button. While in continuous mode, pressing the LASER button again (single-tapping) turns off the laser.
When the laser pointer is activated, a dot appears in the center of the display reticle. Additionally, black and white squares appear in the top right and bottom left corners of the display as shown in Figure 2-11. Further indication that the laser pointer is activated is provided by the green laser LED shown in Figure 2-8.
Figure 2-11 Display with Laser Pointer Activated
|
|
2-19
ZOOM 1X WHOT CAL PIC REV RS170 RETICLE HAND EXIT

SECTION III

SYSTEM MENU

2.15 MENU NAV IG ATION
With the WTM turned on, access the Main Menu by pressing the PWR button. Menu items are then selected (underlined) by scrolling with the UP / DOWN buttons. Pressing the PWR button again activates the selected menu item. If the UP / DOWN or PWR buttons are not pressed within approximately 10 seconds, the Main Menu will disappear and the WTM will revert to normal viewing mode. Once activated, menu options will remain at the applied setting (even if the WTM is turned off) until reset by the operator.
2.16 MAIN MENU
The Main Menu is shown in Figure 2-12. The following paragraphs describe available menu options.
Figure 2-12 Main Menu
2-20
ZOOM 1X WHOT CAL PIC REV RS170 RETICLE HAND EXIT
Toggle with:
ZOOM 1X WHOT CAL PIC REV RS170 RETICLE HAND EXIT
2.16 MAIN MENU – Continued
ZOOM 1X / ZOOM 2X
Activating the ZOOM 1X / ZOOM 2X menu item toggles between a 1x and 2x magnified viewed image.
Toggle with:
Figure 2-13 Menu – ZOOM 1X / ZOOM 2X
White Hot (WHOT) / Black Hot (BHOT)
Activating the WHOT / BHOT menu item toggles between white hot and black hot polarity modes. When in WHOT mode, objects with the hottest thermal signature will appear white and those with the coolest thermal signature will appear black. In BHOT mode, the reverse is true.
Figure 2-14 Menu – White Hot / Black Hot
2-21
ZOOM 1X WHOT CAL PIC REV RS170 RETICLE HAND EXIT
2.16 MAIN MENU – Continued
Calibration (CAL)
The system menu provides one method of calibrating the WTM. See section 2.9 for a more detailed description of the calibration procedures.
NOTE
Failure to cover the objective lens prior to calibrating the WTM may result in a distorted picture or the presence of ghost images in the eyepiece display.
Calibrating the WTM via the system menu is accomplished as follows:
1. Install the objective lens cover over the objective lens.
2. Activate the CAL menu item as shown below.
3. The message “CALIBRATING” will appear as the unit performs the calibration. Once complete (< 3 seconds), the message will disappear and the WTM will revert to normal viewing mode.
4. Remove the objective lens cover.
Figure 2-15 Menu – Calibration (CAL)
2-22
ZOOM 1X WHOT CAL PIC REV RS170 RETICLE HAND EXIT
2.16 MAIN MENU – Continued
Picture (PIC)
Activating the PIC menu item takes a digital picture of the viewed image. The image is automatically stored to flash memory with a maximum capacity of approximately 150 pictures. When attempting to take more than the maximum allowable number of pictures, the words “CAMERA FULL” will appear in the eyepiece display.
No more pictures may be taken until one or more of the stored pictures are deleted (see section 2.16, Review (REV)).
Figure 2-16 Menu – Picture (PIC)
2-23
KEEP DELETE DELETE ALL! EXIT
ZOOM 1X WHOT CAL PIC REV RS170 RETICLE HAND EXIT
2.16 MAIN MENU – Continued
Review (REV)
Activating the REV menu item allows for review of stored pictures.
Scroll with:
Figure 2-17 Menu – Review (REV)
Pressing the UP / DOWN buttons brings up the next / previous stored picture. While in review mode, pressing the PWR button again calls up the Review sub-menu shown below.
Figure 2-18 Menu – Review Sub-Menu
2-24
2.16 MAIN MENU – Continued
1. Activating the KEEP sub-menu item returns the display to the review picture mode.
2. Activating the DELETE sub-menu item permanently removes the selected picture from flash memory and returns the display to the review picture mode.
3. Activating the DELETE ALL! sub-menu item permanently removes all stored pictures from flash memory and returns the display to normal viewing mode.
4. Activating the EXIT sub-menu item returns the display to normal viewing mode.
NOTE
The WTM does not “remember” the polarity or zoom settings in place at the time a picture was taken. When reviewing stored images through the eyepiece display, they will appear with polarity and zoom characteristics currently selected.
2-25
ZOOM 1X WHOT CAL PIC REV RS170 RETICLE HAND EXIT
2.16 MAIN MENU – Continued
RS170 / VGA
Activating the RS170 / VGA menu item toggles between these two display formats. VGA format is appropriate for high-motion viewing. RS170 format is appropriate for all other applications. See section 2.17, Viewing Live Imagery for instructions on how to connect the WTM to an external monitor for viewing live thermal imagery.
Toggle with:
Figure 2-19 Menu – RS170 / VGA
NOTE
When viewing the WTM thermal image on an external monitor, the RS170 video format must be selected. Using the VGA video format for this purpose will result in an extremely distorted image.
2-26
ZOOM 1X WHOT CAL PIC REV RS170 RETICLE HAND EXIT
EXIT AZ 0 EL 0 OFF
2.16 MAIN MENU – Continued
RETICLE
Figure 2-20 Menu – RETICLE
Activating the RETICLE menu item calls up the sub-menu shown in Figure 2-21. The sub-menu controls the position of the reticle in the eyepiece, and turns the reticle ON/OFF.
Figure 2-21 Menu – RETICLE Sub-Menu
1. Activating the EXIT sub-menu item returns the display to the Main Menu while leaving the reticle turned on.
2. Activating the AZ sub-menu item moves the reticle along the horizontal axis. Press PWR to select and use the UP / DOWN buttons to move the center of the reticle left or right.
2-27
2.16 MAIN MENU – Continued
3. Activating the EL sub-menu item moves the reticle along the vertical axis. Press PWR to select and use the UP / DOWN buttons to move the center of the reticle up or down.
4. Activating the OFF sub-menu item toggles the reticle off and returns the display to the Main Menu.
NOTE
When adjusting reticle position, AZ (azimuth) and EL (elevation) values are displayed in the lower left corner of the display. The numbers represent “clicks” of the reticle. Azimuth and elevation values can rapidly be returned to 0 by pressing the
UP / DOWN buttons simultaneously. When in ZOOM 1X mode, the reticle is moved in 2-click
increments each time the UP / DOWN buttons are pressed. The reticle is moved in 1-click increments when in ZOOM 2X mode. Once adjusted, the reticle position will remain at that setting (even if the WTM is turned off) until readjusted by the operator.
HAND / HELMET
Activating the HAND / HELMET menu item toggles between these two display options to accommodate the WTM being used as either a handheld or helmet-mounted device. Toggling between the two options will rotate all text (not the image) 180 degrees for readability purposes and ease of use. The position of the reticle is unaffected and will remain aligned to the laser.
2-28
ZOOM 1X WHOT CAL PIC REV RS170 RETICLE HAND EXIT
ZOOM 1X WHOT CAL PIC REV RS170 RETICLE HAND EXIT
2.16 MAIN MENU – Continued
Figure 2-22 Menu – HAND / HELMET
EXIT
Exit the Main Menu by activating the EXIT menu item. This action saves all changes made and returns the WTM to normal viewing mode.
Figure 2-23 Menu - EXIT
2-29
USB
CONNECTOR
DOWNLOAD
BUTTON
CABLE PLUG
BNC
CONNECTOR

SECTION IV

EXTERNAL VIEWING / IMAGE DOWNLOAD

2.17 IMAGE ADAPTER C ABLE
The WTM comes with an Image Adapter Cable that is used to:
connect the WTM to an external monitor for viewing live thermal imagery, or
connect to a personal computer (PC) so that captured thermal images may be viewed and/or downloaded.
The Image Adapter Cable is shown in Figure 2-24.
LED
Figure 2-24 Image Adapter Cable
2-30
2.17 IMAGE AD APTER CABLE – Continued
Viewing Live Imagery
Viewing live thermal imagery from the WTM on an external monitor is accomplished by:
1. Remove the video jack plug (captive to the WTM) from the video jack.
2. Plug the Image Adapter into the WTM by aligning the white dot on the cable plug with the white dot on the jack. Push the cable plug into the jack until it locks into place.
3. Attach the BNC connector to an external monitor or television.
4. Follow the WTM startup procedures contained in section
2.13 and ensure RS170 video format is selected from the Main Menu as described in section 2.16, RS170 / VGA.
5. Follow instructions provided by the manufacturer of the monitor or television for viewing video from an external device.
CAUTION
When the cable plug is inserted into the video jack, it automatically locks in place. To remove it, pull straight back on the cable plug. Do not remove the cable plug by pulling on the cable.
2-31
2.17 IMAGE AD APTER CABLE – Continued
Retrieving Stored Images
Images stored in the WTM may be downloaded to the Image Adapter Cable and converted to either a .tiff or .jpeg file format (depending on model). Once downloaded, images may then be viewed, saved, edited, and/or deleted by a PC in the same manner as any files accessed through an external drive. The Image Adapter Cable can store in excess of 400 .tiff files. Storage capacity for .jpeg files is considerably higher.
NOTE
The download process does not remove any of the raw images from the WTM’s flash memory. Deleting saved pictures from the WTM must be accomplished as described in section 2.16, Review (REV).
1. Plug the Image Adapter Cable into the WTM by aligning the white dot on the cable plug with the white dot on the video jack. Push the cable plug into the jack until it locks into place.
2. Insert the Image Adapter’s Universal Serial Bus (USB) connector into a free USB port on the computer. The PC will recognize the Image Adapter as an external hard drive and will normally open a Windows Explorer dialogue box to display the contents of the drive.
3. Wait for the LED on the Image Adapter to turn solid green. Other LED status indicators are described in Table 2-5.
2-32
LED Indicator
Status Condition
Green (steady)
Powered and passed self test
Green flashing
Data transfer in progress
Red (steady)
Powered but failed self test
Red flashing
Operational error
2.17 IMAGE AD APTER CABLE – Continued
4. Press the Download Button. This action downloads all images stored in the WTM’s flash memory, converts them to .tiff (or .jpeg) format, and saves them to the flash memory of the Image Adapter Cable. The LED on the Image Adapter will flash green during this process.
NOTE
The Image Adapter creates a separate folder for each of the WTM devices it has been connected to. Initiating the download process from the same WTM will cause the Adapter to overwrite the existing folder. Renaming the folder prior to downloading new images will preserve the content of the original folder.
5. Wait for the LED on the Image Adapter to return to a steady green state indicating that the transfer process is complete. Open or refresh the Windows Explorer dialogue box to view the contents of the Image Adapter’s flash memory. Images may then be viewed, saved, edited, and/or deleted in the same manner as any files accessed through an external drive.
Table 2-5 LED Status Indicators
2-33
2-34
Malfunction
Probable Cause
Corrective A ction
1. No display is
a. WTM was not successfully
a. Ensure that the PWR
b. Batteries are improperly installed.
b. Verify that the batteries are properly installed.
c. Battery power is low.
c. Replace existing batteries
d. Objective lens cover is installed.
d. Remove objective lens cover.
e. Battery compartment
e. Clean the battery
CHAPTER 3

MAINTENANCE

OPERATOR MAINTENANCE

3.1 TROUBLESHOOTING
The procedures below will help correct some of the basic problems that may arise with the WTM. If the equipment malfunction is not listed, or the actions listed do not correct the fault, refer to section 3.4 for additional guidance.
Table 3-1 Troubleshooting Procedures

SECTION I

present when turning on the WTM.
activated.
corroded.
button has been pressed twice as described in Table 2-3.
with fresh batteries.
compartment per section
3.2, Battery Compartment.
3-1
Malfunction
Probable Cause
Corrective A ction
2. Display is ON but
a. Objective lens cover is installed.
a. Remove objective lens cover.
b. WTM requires
b. Install the objective lens
section 2.9.
c. WTM needs to be
c. Adjust diopter and
d. WTM gain setting out of alignment.
d. Adjust the gain setting per section 2.11.
e. Viewed scene has no
e. Verify that the scene
3. Laser Pointer
a. Laser port requires
a. Clean the WTM laser port
Surfaces.
b. Battery power is low.
b. Replace existing batteries with fresh batteries.
c. Battery com partment
c. Clean the battery
3.1 TROUBLESHOOTING – Continued
Table 3-1 Troubleshooting Procedures – Continued
no thermal images are displayed.
appears weak or is not visible down range.
recalibration.
refocused.
thermal contrast.
cleaning.
corroded.
cover and perform a calibration of the WTM per
objective focus.
being viewed has thermal contrast.
per section 3.2, Optical
compartment per section
3.2, Battery Compartment
3-2
3.2 INSPECTION / CLEANING
The operator should inspect the WTM before each use and after it has been in extreme conditions, such as prolonged exposure to intense temperatures. The following procedures will extend the life of the WTM and help ensure safe operation.
WARNING
Prior to performing any inspection or maintenance procedure, verify that batteries are not installed.
Batteries
Inspect the batteries for cracks, dents, leakage, or bulging. If a battery shows signs of damage, remove and dispose of properly. Replace batteries as required per section 2.2, Battery Installation.
WTM Housing
Inspect the WTM housing for any signs of damage including cracks, missing parts, and any other visible defects. Rinse the WTM housing with water or mild soap and water and then wipe dry with a soft cloth. Clean around buttons and brackets with a cotton swab.
Battery Compartment
Inspect the battery compartment for dirt, dust and corrosion. Dirt or debris that cannot be shaken loose from the battery compartment may be removed using a clean cloth or cotton swab.
3-3
Battery Cap
Inspect the battery cap for dirt, sand and grime. Thoroughly clean the battery cap and o-ring by flushing with water and wiping with a cotton swab. Periodically lubricate the o-ring with fluorinated grease. Replace the battery cap assembly if the o-ring becomes cut, nicked, or dried out.
Optical Surfaces
Inspect the laser port and optical surfaces of the WTM for foreign material. Remove any large particles or loose dirt using air or a soft cloth. Fine cleaning should be performed using lens tissue. Clean water, alcohol, or general purpose window cleaner may be used to remove stubborn stains. Avoid using excessive force as this may scratch the lenses.
Video Jack
Inspect the video jack for corrosion, dirt and damage. Gently remove any large particles of foreign matter and clean the contacts with alcohol and a cotton swab.
Image Adapter Cable
Inspect the Image Adapter Cable for frayed wires, loose connectors, and any other possible damage to the cable. As required, clean the connectors with alcohol and a cotton swab.
3-4
3.3 CORRECTIVE MAINTENANCE PROCEDURES
The WTM
has no internal parts or assemblies replaceable by the user or organizational level personnel. Refer to section 3.4 regarding maintenance and/or repair actions beyond those described in this manual.
Replacing Neck Cord
No tools are required to perform this procedure.
1. Feed the ends of the replacement neck cord through the
channels of the WTM housing as shown in Figure 3-1.
Figure 3-1 Replacing Neck Cord
2. Tie a half knot in each end of the neck cord.
3. Pull back on the neck cord so that the half knots are snug
against the WTM housing.
3-5
3.3 CORRECTIVE MAINTENANCE PROCEDURES ­Continued
Replacing Battery Cap Lanyard
No tools are required to perform this procedure.
1. Unscrew the battery cap until it comes free of the battery
compartment threads.
2. Pull the battery cap lanyard over the battery compartment
threads.
3. Separate the lanyard from the battery cap.
4. Stretch smaller eye of the replacement lanyard over the
post on the battery cap.
5. Pull large end of replacement lanyard over battery cap
threads (see Figure 3-2). Work the lanyard down until it is seated neatly in the groove closest to the WTM housing.
Figure 3-2 Replacing Battery Cap Lanyard
6. Replace and tighten battery cap.
3-6
POST

SECTION II

SERVICE / PACKING AND UNPACKING

3.4 RETURN INSTRUCTIONS
For service, repair, or replacement, first e-mail
returns.insight@l-3com.com
or call toll-free 1-877-744-4803.
To assist with determining if the item is repairable, the following information will be requested:
a. Serial number of the defective item;
b. Thorough description of the malfunction, defect, or
damage; and
c. If known, an explanation as to how the malfunction,
defect or damage occurred.
If the item is determined to be Beyond Economical Repair, follow applicable replacement procedures through your Property Officer. If it is determined that the item is under warranty, or should be returned for repair, a Return Material Authorization (RMA) number will be provided.
When returning the WTM for service / repair, the following procedures should be followed to prevent any additional damage:
a. Be sure that the WTM is free of all contaminants
such as dirt or any other foreign material.
b. Remove batteries.
c. Place the WTM in the soft carrying case.
3-7
3.4 RETURN INSTRUCTIONS – Continued
Place the item and a copy of the test report or detailed description of the failure in a suitable packing container. Mark the package with “Field Return” and the RMA number. Ship via fastest, traceable, pre-paid means to:
L-3 Communications Corporation Warrior Systems Division Insight Operations 9 Akira Way Londonderry, NH 03053
3.5 WARR ANTY INFORMATION
The WTM is under warranty from defects in material and workmanship for a minimum of one (1) year from the date of manufacture. This warranty does not protect against damage due to misuse, mishandling or battery leakage. Additional warranty coverage may have been provided through the contract or via subsequent contract extension. Specific warranty terms can be obtained from your procurement agent, Contracting Officer or L-3 Warrior Systems, Insight.
3.6 NON-WARRANTY INFORMATION
Non-warranty repairs are subject to an evaluation fee. The item will be tested and evaluated for failure, then customer permission and payment terms are obtained prior to any repairs being performed.
3-8
4
5
6
8
11
10

APPENDIX A

END ITEM COMPONENTS AND REPAIR PARTS

SCOPE
This Appendix lists end item components and repair parts for the entire family of WTM configurations.
1
2
12
9
3
7
Figure A-1 End Item Components
A-1
ITEM
NATIONAL
PART
1
8105-01-585-6183
ATP-012
Soft Carrying Case
1
2
5855-01-559-9639
NVM-042
Helmet Adapter
1
3
N/A
WTM-TM-VISIR
Operator Manual
1
4
N/A
WTM-QRG-VISIR
Quick Reference Guide
1
5
6760-01-556-4306
7B626
Lens Tissue
1
6
5855-01-579-5690
WTM-030-A1
Image Adapter Cable
1
Picatinny (MIL-STD-1913) Weapon Mount Adapter
8
5340-01-582-7719
WTM-010-A2
Weaver Weapon Mount Adapter
1
WTM Assembly (see Figure A-2
10
TBD
MTM-079
Eyecup
1
11
6135-01-351-1131
DL123ABK
Battery, 3V Lithium
2
Night Vision Filter /
SCOPE – Continued
Table A-1 List of End Item Components
NO.
STOCK NUMBER
NUMBER
DESCRIPTION QTY
7 TBD WTM-010-A1
9 N/A N/A
12 6760-01-556-3413 MTM-018
A-2
for parts breakdown)
Demist Shield
1
1
1
ITEM
NATIONAL
PART
1
5340-01-556-3418
EH-C0117
Video Jack Plug
1
2
5855-01-585-6619
WTM-512
Objective Lens Cover
1
3
TBD
WTM-365
Battery Cap
1
4
1240-01-536-9661
MFL-173
Retainer, Battery Cap
1
5
5331-01-537-0498
AS-568A-018S70
O-Ring, Battery Cap
1
6
TBD
WTM-061-A1
Lanyard, Objective Lens Cover
1
7
4020-01-585-6611
MTM-073
Neck Cord
1
2
3 6 5
4
SCOPE – Continued
1
NO.
7
STOCK NUMBER
Figure A-2 WTM Assembly
Table A-2 List of Repair Parts
NUMBER
DESCRIPTION QTY
A-3
A-4
The WTM
Is designed and produced by:
L-3 Communications Corporation
Warrior Systems Division
Insight Operations
Londonderry, NH 03053
Phone 603.626.4800 / Fax 603.626.4888
www.l3warriorsystems.com
This manual contains technical data whose export is gover ned by the U.S. International Traffic in Arms Regulations (ITAR). This information must not be transferred to a foreign person without the proper authorization of the U.S. Government. Please contact L-3 Warrior Systems for more information.
© 2011 L-3 Communications Corporation
Warrior Systems Division
9 Akira Way
USA
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