AGM F14 User manual

USER MANUAL
F14
FUSION NIGHT VISION
TACTICAL MONOCULAR

2021.12.12
© 2021 AGM Global Vision, LLC. All rights reserved.
This documentation is subject to change without notice.
No parts of this manual, in whole or in part, may be copied, photocopied, translated,
or transmitted by any electronic medium or in machine-readable form without the
prior written permission of AGM Global Vision, LLC.
If you have questions that are not covered in this manual, or need service, contact
AGM Global Vision customer support for additional information prior to returning a
product.
AGM Global Vision, LLC
173 West Main Street
PO Box 962
Springerville, AZ 85938
Tel. [phone]
[e-mail]
www.agmglobalvision.com
EXPORT INFORMATION
Buyer acknowledgesthatall products suppliedbyAGM Global Vision,LLC are subject
to U.S. export control laws, including, but not limited to, the Export Administration
Regulations, the International Economic Emergency Powers Act, and various U.S.
embargoes and sanctions. AGM Global Vision products may not be exported,
re-exported, or transferred contrary to U.S. export control laws. In particular,
AGM Global Vision products may not be exported, re-exported, or transferred to
prohibited countries, individuals, organizations, or entities, including but not limited
to those individuals and entities listed on the List of Specially Designated Nationals
and Blocked Persons administered or maintained by the U.S. Office of Foreign
Assets Control (“OFAC”), the various lists maintained by the Bureau of Industry
and Security of the Department of Commerce, and the U.S. State Department and
Buyer represents and warrants that neither Buyer nor any of its officers, directors,
or employees are on such lists. Distribution or resale by Buyer to such countries,
individuals, organizations, or entities is expressly prohibited. Buyer has and will
maintain a positive process to ensure compliance with this Section.

F14 USER MANUAL 3
FCC INFORMATION
Please take attention that changes or modification not expressly approved by the
party responsible for compliance could void the user’s authority to operate the
equipment.
This equipment complies with FCC/IC RSS-102 radiation exposure
limits set forth for an uncontrolled environment.
FCC compliance: This product has been tested and found to comply
with the limits for a Class B digital device, pursuant to Part 15 of
the FCC Rules. These limits are designed to provide reasonable protection against
harmful interference in a residential installation. This product generates, uses, and
can radiate radio frequency energy and, if not installed and used in accordance with
the instructions, may cause harmful interference to radio communications. However,
there is no guarantee that interference will not occur in a particular installation. If
this product does cause harmful interference to radio or television reception, which
can be determined by turning the equipment off and on, the user is encouraged to try
to correct the interference by one or more of the following measures:
— Reorient or relocate the receiving antenna.
— Increase the separation between the equipment and receiver.
— Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
— Consult the dealer or an experienced radio/TV technician for help.
FCC Conditions
This device complies with part 15 of the FCC Rules. Operation is subject to the
following two conditions:
1. This device may not cause harmful interference.
2. This device must accept any interference received, including interference that
may cause undesired operation.
EU CONFORMITY STATEMENT
This product and - if applicable - the supplied accessories too
are marked with “CE” and comply therefore with the applicable
harmonized European standards listed under the EMC Directive
2014/30/EU, the RoHS Directive 2011/65/EU
2012/19/EU (WEEE directive): Products marked with this symbol
cannot be disposed of as unsorted municipal waste in the
European Union. For proper recycling, return this product to your
local supplier upon the purchase of equivalent new equipment, or
dispose of it at designated collection points. For more information
see: www.recyclethis.info
2006/66/EC (battery directive): This product contains a battery that
cannot be disposed of as unsorted municipal waste in the European
Union. See the product documentation for specific battery
information. The battery is marked with this symbol, which may
include lettering to indicate cadmium (Cd), lead (Pb), or mercury
(Hg). For proper recycling, return the battery to your supplier
or to a designated collection point. For more information see:
www.recyclethis.info
INDUSTRY CANADA ICES-003 COMPLIANCE
This device meets the CAN ICES-3 (A)/NMB-3(A) standards requirements.

AGM Global Vision4
LIST OF CONTENTS
TITLE PAGE
Safety Summary 5
1. GENERAL INFORMATION 6
1.1System Description 6
1.2 Standard Components 7
1.3 Key Features 8
2. OPERATING INSTRUCTIONS 9
2.1. Basic Operations 9
2.2 Main Function 12
2.3 Client Software Introduction 17
3. MAINTENANCE 19
3.1 Maintenance 19
3.2 Troubleshooting 20
4. WARRANTY INFORMATION 21
4.1 Warranty Information and Registration 21
5. SPECIFICATIONS 23
5.1 Specifications 23

F14 USER MANUAL 5
SAFETY SUMMARY
• Read and follow all instructions
• Read all warnings
• Only use the attachments/accessories specified by the manufacturer
• All service must be provided by the manufacturer
WARNING:
This product contains natural rubber latex, which may cause potentially fatal
allergic reactions! If you are allergic to latex, it is important that you strictly
avoid exposure to products that contain it.
WARNINGS AND CAUTIONS:
• All electronic operation should be in strict compliance with the electrical
safety regulations, fire prevention regulations and other related regulations in
your local region.
• Please use the power adapter, which is provided by a proven manufacturer.
The power consumption cannot be less than the required value.
• Do not connect several devices to one power adapter as adapter overload
may cause over-heat or fire hazard.
• Do not drop the device or subject it to physical shock, and do not expose it to
high electromagnetism radiation. Avoid the device installation on vibrations
surface or places subject to shock (ignorance can cause equipment damage).
• Do not place the device in extremely hot (refer to the specification of the
device for the detailed operating temperature), cold, dusty or damp locations,
and do not expose it to high electromagnetic radiation.
• The device cover for indoor use should be kept from rain and moisture.
• Exposing the device to direct sun light, low ventilation or heat source such as
heater or radiator is forbidden (ignorance can cause fire danger).
• Do not aim the device at the sun or extra bright places. A blooming or smear
may occur otherwise (which is not a malfunction however), and affecting the
endurance of sensor at the same time.
• For long-term storage of the battery, make sure you fully charge it every 6
months, to ensure the battery quality. Otherwise, you may damage the battery.
NOTES:
The detector spectral band provides better visibility through smoke, dust, rain,
smog, etc.
Infrared radiation does not travel through glass. As a result, the monocular
does not detect objects if they are behind glass windows or other barriers.

AGM Global Vision6
1 GENERAL INFORMATION
1.1 SYSTEM DESCRIPTION
The AGM F14 Fusion Night Vision Tactical Monocular combines I² and
thermal imaging technologies. The F14 bi-spectrum monocular is a device
that can observe and search targets at night, in darkness, under extreme
environments such as smoke, fog, rain, snow, etc. It can be widely applied to
scenarios including patrol, search and rescue, drug interdiction, and suspect
apprehension. Due to its waterproof capability the device performs well even in
severe weather conditions and challenging environments.
The AGM F14 can be outfitted with either a Gen 2+ or Gen 3 high-performance
image intensifier tube (IIT) and 12μm high sensitivity thermal detector with
640x512 resolution. The F14 can be used as handheld device or mounted on a
helmet. The user-friendly interface, comfortable and ergonomic operating
controls makes adoption and application of the device incredibly simple. The
device offers different variants of image view: thermal, I² night vision, and
enhanced fusion image that can be easily adapted depending on different
environmental conditions. The F14 is also equipped with manual gain control,
which adjusts the image brightness, providing the highest possible image
quality even in changing light conditions. The monocular uses two 18650
rechargeable Lithium battery in the external holder for up to 8-hours of
operating time in fusion image mode. In I² night vision mode device can run
more then 60 hours.
FIGURE 1-1. MAIN PARTS
1011
12
9
8
7
1
2
3
4
5
6

F14 USER MANUAL 7
TABLE 1-1. MAIN PARTS
ITEM DESCRIPTION ITEM DESCRIPTION
1 Objective lens hood 7 I2switch/Adjusting knob
2 I2objective lens 8 Fill-in light switch
3Quick removal interface 9Infrared switch/
Adjusting knob
4Device body 10 Infrared objective lens
5Ocular lens 11 Infrared lens hood
6 Eye cup 12 Aviation plug
1.2 STANDARD COMPONENTS
The standard components are shown in Figure 1-2 and listed in Table 1-2.
The ITEM NO. column indicates the number used to identify items in Figure 1-2.
TABLE 1-2. STANDARD COMPONENTS
ITEM DESCRIPTION QUANTITY
1Monocular 1
2Battery holder 1
3Helmet support 1
4Battery holder interface with hook-loop support 1
518650 rechargeable Lithium battery 2
6 Eye cup 1
7Video cable 1
8Operation manual 1
9 Packing case 1
FIGURE 1-2. STANDARD COMPONENTS
89
2 3 4 51
67

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1.3 KEY FEATURES
• Bi-spectrum image fusion and object highlight
• Detail enhancement and target recognition
• Selection of thermal view channel, I2night vision channel, or both them
combined with multiple fusion modes switchable
• 12μm, 640x512 high sensitivity thermal detector
• Digital zoom in thermal channel
• Azimuth and pitch/inclination indication
• Brightness and contrast image adjustment
• Extra large exit pupil diameter (15mm)
• Low cower consumption
• Up to 8 hours continuous running in fusion mode and more then 60
hours operation in I2night vision mode
• Aviation plug for external power supply and video output
• Waterproof
• Limited 3-year warranty

F14 USER MANUAL 9
2 OPERATING INSTRUCTIONS
2.1. BASIC OPERATIONS
2.1.1 UNPACKING
The following steps must be completed prior to each mission.
1. Open the carrying case, remove the monocular,and verifythat all components
are included.
2. Inspect the monocular for any obvious evidence of damage to the optical
surfaces, body, eyecup, operation buttons, etc. Ensure that all optical
surfaces are clean and ready for use. Clean all optical surfaces with a lens
tissue.
2.1.2 BATTERY HOLDER COMPONENTS AND THEIR FUNCTIONS
TABLE 2-1. BATTERY HOLDER COMPONENTS
ITEM COMPONENT FUNCTION DESCRIPTION
1Battery Two 18650 rechargeable Lithium batteries.
2Battery compartment
cover Enables battery assembly and disassembly, and seals the compartment.
3Quick removal interface Connects to the interfaces for installing
the hook-loop support.
4Disassembly pull Pull it out when disassembling the battery
holder.
5 Master power switch Powers on/off the equipment.
1 2
7
3
9
7
22 25
6
4
FIGURE 2-1. BATTERY HOLDER COMPONENTS

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ITEM COMPONENT FUNCTION DESCRIPTION
6Image transmission
power switch Powers on/off the image transmission module.
7Aviation plug Video and signaling transmission.
8 Aviation plug cover Prevents water or dust.
9Body Provides sealing and prevents water or
dust.
2.1.3 COMPONENTS OF THE HELMET SUPPORT AND THEIR
FUNCTIONS
TABLE 2-2. COMPONENTS OF THE HELMET SUPPORT
ITEM COMPONENT FUNCTION DESCRIPTION
1Hook-loop support of the
battery holder Fixes the battery holder on the helmet.
2Battery holder interface Connects to the battery holder.
3Goggle interface Connects to the main body of the goggle.
4Power cable Provides power supply.
5Helmet installation
interface Fixes the helmet support on the shroud.
6Horizontal fine-tuning
buckle Adjusts the horizontal position of the goggle.
7Pitch fine-tuning knob Adjusts the pitch angle of the goggle.
8 Front-back tuning buckle Adjusts the front and back position of
the goggle.
9Fixing screw for
switching between eyes Fixes the goggle either at the right or left eye.
10 Vertical tuning screw Adjusts the vertical position of the
goggle.
4
10
7
3
5
69
8
1
4
2
FIGURE 2-3. COMPONENTS OF THE HELMET SUPPORT

F14 USER MANUAL 11
2.1.4 ASSEMBLY/DISASSEMBLY
You can use F14 in two modes: handheld or mounted on a helmet. Assemble
the equipment as instructed after you decide how to use it.
Before use, install the batteries. F14 uses two 18650 lithium-ion batteries. The
installation procedure is as follows:
Unscrew the two covers of the battery compartments.
Check the polarity of the batteries and place the batteries into the designated
position with the correct polarity.
Tighten the covers of the battery compartments.
In handheld use, no helmet support is required. What you need are the main
body of the goggle and the battery holder. The procedure for installing F14 for
handheld use is as follows:
Take out the main body of the goggle and the battery holder.
Install the ocular lens hood if needed.
Align the broad side of the battery holder with that of the goggle in the correct
direction.
Press the battery holder until it clicks and the assembly is completed.
The procedure for disassembling handheld F14 is as follows:
Turn off the infrared I2 switch of the goggle and the main power of the battery
holder.
Pull out the disassembly pull of the battery holder and lift it upward.
Separated the battery compartment and the main body of the goggle.
FIGURE 2-4. INSTALLING THE BATTERIES FOR F14
FIGURE 2-5. F14 FOR HANDHELD USE

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FIGURE 2-6. DISASSEMBLING HANDHELD F14
When using this equipment on a helmet, you need to fix the helmet support on
the helmet. F14 is compatible with various multi-functional shrouds and hook-
loop helmets. The procedure for installing a helmet-based F14 is as follows:
Install the helmet support on the shroud.
Attach the hook-loop support of the battery holder to the hook-loop fastener in
the middle of the rear part of the helmet.
Align the broad side of the battery holder with that of the hook-loop support.
Press the battery holder until it clicks.
Connect the power cable of the hook-loop support and the helmet support, with
the female and male white points aligned.
Install the ocular lens hood on the main body of the goggle if needed.
Align the broad side of the quick removal interface with that of the goggle
interface on the helmet support. Then lift the main body of the goggle upward
until it clicks.
The procedure for disassembling helmet-mounted F14 is as follows:
Turn off the power: Turn off the infrared I2 switch of the goggle and the main
power of the battery holder.
FIGURE 2-7. F14 USED ON A HELMET

F14 USER MANUAL 13
Remove the main body of the goggle: Turn the quick-removal knob on the
helmet support and pull out the main body of the goggle downward.
Remove the battery compartment: Pull out the disassembly pull of the battery
holder and lift it upward. The battery holder is removed from the hook-loop
support.
Disconnect the power cable: Fix the female connector of the hook-loop support
and pull out the male connector of the power cable of the helmet support.
Disassemble the hook-loop support.
Disassemble the helmet support: Press the snap ring of the holder and pull out
the helmet support.
2.1.5 POWER-UP AND USE
Before powering up the equipment, turn on the main power of the battery holder.
Then enable I2 night vision, turn on the infrared switch, and enable infrared
thermal image night vision. You will see fused images in the ocular lens.
2.2 I2NIGHT VISION
2.2.1 ENABLING I2NIGHT VISION
After turning on the main power of the battery holder, turn the I2knob from
OFF to MAX until you hear clicking. Then this function is enabled and you can
observe I2 images in the ocular lens. Continue turning the I2knob towards MAX
to adjust the image brightness as required.
CAUTION:
After enabling I2night vision, avoid exposing the equipment under direct high
light. If you use it in scenarios with sufficient light, cover the I2objective lens
with a hood so as to protect its components from damage.
2.2.1 PROTECTION AGAINST HIGH LIGHT
I2components are vulnerable under high light. Therefore, F14 has added high-
light protection. When detecting that I2components are exposed to high light
for a long time, the equipment will automatically disable the I2night vision
function.
When excessively strong ambient light is detected, you will see a red indicator
blinking (interval: 1s) in the right corner of the screen through the ocular lens.
If the high light persists, I2power will be turned off after 1 minute so that the
components are not damaged.
To observe targets under high light or through the small hole of the I2objective
lens cap, long press the fill-in light switch to disable high-light protection. The
indicator then turns steady blue. To enable high-light protection, long press the
fill-in light switch. Then the blue indicator turns off.
NOTE:
Each time you enable I2, high-light protection is enabled by default.

AGM Global Vision14
2.2.1 POWER-OFF BY UPTURNING THE SUPPORT
When using F14 by mounting it on a helmet support, you can power off the
equipment by upturning the support. This reduces power consumption and
possible damage to I2components due to direct exposure to sunlight or other
light sources.
2.3 INFRARED NIGHT VISION
Turn on the main power of the battery compartment and turn the infrared knob
from OFF towards MAX until you hear clicking. Then infrared night vision is
enabled. You can see the start-up logo “F14” and observe infrared thermal
images after 3-5 seconds in the ocular lens. Continue turning the infrared
knob towards MAX to adjust the brightness of the infrared thermal image as
required.
In infrared night vision mode, you can short press the I2 knob to zoom in on the
infrared image.
NOTE:
When the external video is connected, “PIP of external video” and “Full screen
of external video” are available.
NOTE:
You cannot switch to enhanced mode if only infrared night vision is enabled.
2.4 SHUTTER CORRECTION
If infrared images experience noise, deterioration, or bright spots after you
enable infrared night vision, you need to correct the shutter manually. Long
press the I2knob for 2s to manually correct the shutter. You can hear the shutter
click during the correction. The correction time is less than 1s.
2.5 ENHANCED NIGHT VISION
When I2 night vision and infrared night vision are enabled at the same time, you
can observe enhanced night vision images from the ocular lens. You can switch
among a variety of enhanced display modes as needed.
2.5.1 SWITCHING ENHANCED NIGHT VISION MODES
In the enhanced night vision mode, short press the I2knob to switch the
enhanced modes. F14 has four enhanced display modes: Outline, Target
highlight, Thermal image, and Breathing alert. Short press the I2knob to switch
between the four display modes cyclically.
CAUTION:
When the external video is connected, “PIP of external video” and “Full screen
of external video” are available.

F14 USER MANUAL 15
NOTE:
The Outline mode is the default mode after the enhanced night vision is
enabled.
2.5.2 SWITCHING THERMAL POLARITY IN ENHANCED NIGHT
VISION MODE
In the enhanced night vision mode, short press the infrared adjusting knob
to switch the infrared thermal polarity. That is, it switches among White-hot,
Black-hot, and Orange-hot.
NOTE:
There are only White-hot and Orange-hot polarities in Outline and Target
highlight modes.
2.5.2 ON/OFF OF NIGHT FILL-IN LIGHT
In the totally dark scenario, the I2night vision should be used with the fill-in
light turned on. You can turn the switch from OFF to ON to turn on the fill-in
light. Then, the red indicator is steady on, which can be seen in the ocular lens,
reminding you that the infrared fill-in light has been turned on.
2.6 INTERFACE INFORMATION
When infrared night vision or enhanced night vision mode is enabled, the
interface of F14 is shown in Figure 2.8 and the icon descriptions are shown in
Table 2.3.
1
7 6
5
2 3 4
FIGURE 2-8. F14 SCREEN INTERFACE

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TABLE 2-3. ICON DESCRIPTION
ITEM ICON DESCRIPTION
1Enhanced display mode
Outline, Target highlight, Thermal image,
and Breathing alert modes (When external
videos are connected, “PIP of external
video” and “Full screen of external video”
modes are also available.)
2Brightness of the infrared
thermal image Infrared brightness 0% to 100%.
3Infrared polarity White-hot, black-hot, and orange-hot.
4Inclination angle -90° to +90°
5Pitch angle -90° to +90°
6 Battery level
0-4 levels: When the battery power
reaches Level 0, it indicates that the power
is below 10%, so you should recharge or
replace the battery as soon as possible.
7Azimuth The scale arrow moves to indicate the
direction the ocular lens is facing.
2.7 MENU AND SETTINGS
2.7.1 DISPLAYING THE MENU
Long press the infrared adjusting knob for 2s. The menu is displayed. You can
turn on or off the analog video output, compass calibration, azimuth angle,
pitch angle, and inclination angle.
FIGURE 2-9. MENU

F14 USER MANUAL 17
2.7.2 MENU OPERATION
After the menu is displayed, short press the infrared adjusting knob to switch
among menu options and long press the knob to enable/disable an option (in
the mode shown in Figure 2.9, you can short press and the arrow switch to the
“Compass calibration” option, and long press it to turn on/off analog video).
When switching to the “Exit” option, long press the infrared adjusting knob to
exit the menu.
2.7.3 OUTLINE THRESHOLD
The outline threshold specifies how much detail is displayed in the outline
mode, and the range of threshold is 1-5. The higher the threshold, the more
outline details are displayed. You can set it as required.
When the cursor points to the “Outline threshold” option, long press the infrared
adjusting knob to set this option. At this time, the threshold in brackets is in
an inverted color and can be adjusted among 1 to 5 (ascending). You can
short press the infrared adjusting knob to select the required threshold. After
selecting the required threshold, long press the infrared adjusting knob to exit
the “Outline threshold” option.
NOTE:
It is recommended to adjust the outline threshold in the outline mode, and
observe the change of outline details corresponding to different thresholds
in real time.
2.7.4 PAL VIDEO
You can turn on/off the analog video (PAL) output of the goggle through this
option. The analog video output needs to use the designated cable, and the
infrared video can be displayed on the monitor connected by this cable. When
switching to the “PAL video” option, long press the infrared adjusting knob to
turn on/off the PAL video.
But it is recommended to turn it off if you don’t need to output the analog video,
thereby saving power and prolonging the service time.
2.7.5 COMPASS CALIBRATION
The digital magnetic compass can indicate the azimuth angle, pitch angle,
and inclination angle of the equipment. In view of the differences in different
regions and altitudes, you need to calibrate the compass after you move to
another place to ensure the indication accuracy of the compass.
Steps:
When the menu is displayed, switch to compass calibration.
Long press the infrared adjusting knob to enter the calibration state and the
screen displays “Please keep the equipment level and rotate at a constant
speed. Press again to start.”

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Horizontal calibration: Put the equipment horizontally and short press the
infrared adjusting knob. Rotate around the equipment for 360° and short press
the knob to end horizontal calibration.
FIGURE 2-10. HORIZONTAL ROTATION
After that, the screen displays “Please keep the equipment stable and erect
downward at a constant speed. Press again to start.”
Vertical calibration: Put the equipment horizontally on a table and short press
the infrared adjusting knob. Erect the equipment at a constant speed (objective
lens facing downward and ocular lens upward) and short press the knob again
to end the calibration.
The screen displays “Calibration completed. Press again to exit.” Short press
the infrared adjusting knob and exit compass calibration.
NOTE:
To ensure the accuracy of compass calibration, please perform the calibration
in a stable environment in one time.
2.7.6 INTERFACE INFORMATION
You can enable/disable the display of azimuth, pitch, inclination, and battery
level on the screen by long pressing the infrared adjusting knob.
2.7.7 LANGUAGE
You can change the language of the interface by long pressing the infrared
adjusting knob. See Figure 2.9 for the English menu.
FIGURE 2-11. VERTICAL ROTATION

F14 USER MANUAL 19
3 MAINTENANCE
3.1 MAINTENANCE
3.1.1 CLEANING PROCEDURES
1. Gently brush off any dirt from the body of the device using a clean, soft cloth.
2. Moisten the cloth with fresh water and gently wipe down the external
surfaces (except lenses).
3. Dry any wet surfaces (except lenses) using another dry, clean, soft cloth.
4. Using a lens brush, carefully remove all loose dirt from the lenses.
5. Dampen a cotton swab with ethanol and slowly, gently wipe down the lenses.
Clean the glass surfaces using circular movements, starting from the center
of the lens and moving out towards the edge, without touching the lens
holder. Change the cotton swab after each circular stroke. Repeat this step
until the glass surfaces are clean.
6. Clean the accessories with a soft brush (or cloth) dampened with soap and
water.
3.1.2 PREPARING FOR EXTENDED STORAGE
CAUTION:
Thoroughly dry each item before placing them into the storage case.
To prepare the monocular for extended storage:
1. Clean the monocular and accessories.
2. Place all items into the storage case.
3.2 TROUBLESHOOTING
Table 3-1 lists the most common malfunctions that may occur with your
equipment. Perform the tests, inspections, and corrective actions in the order
they appear in the table.
This table does not list all the malfunctions that may occur with your device, or
all of the tests, inspections, and corrective actions that may be necessary to fix
them. If the equipment malfunction is not corrected by the suggested actions,
or a problem occurs that is not listed in this table, please contact AGM Global
Vision’s Customer Support center or your retailer.

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TABLE 3-1. TROUBLESHOOTING
FAULT TEST OR CHECK TROUBLESHOOTING
The cover of
battery holder
cannot be
screwed or
keeps locked.
Check whether the battery
is installed in the correct
direction.
Check whether there are
sundries or chips around the
knob of battery cover.
Check whether the battery
holder is damaged, worn or
deformed.
Check whether the battery
holder is damaged or
deformed.
Reinstall the 18650
battery.
Clean the threads of
battery cover and battery
holder.
Perform the high level
maintenance.
Perform the higher level
maintenance.
Unable to
power on
(a)Check whether the battery
is installed, its direction is
correct, and its power is
sufficient.
(b)Check whether the power
supply switch of the battery
holder is enabled.
(a)Replace a new battery
and install it correctly
according to the
instructions in Chapter 2.
(b)Switch on the main
power of battery holder.
The I2image
fails to be
displayed
(a)Check whether the
I2image is used in the
completely dark conditions.
(b)Check whether the I2
objective lens hood is
opened.
(c)Check whether the main
power of battery holder is
switched on.
(d)Try to adjust the
brightness of I2image.
(a)Turn on the fill-in light
when using the I2image
in the completely dark
conditions.
(b)Open or cover the
objective lens hood as
required.
(c)Switch on the main
power of battery holder.
(d)Adjust the brightness
of I2 image.
The infrared
image fails to
be displayed
(a)Check whether the
infrared objective lens hood
is opened.
(b)Check whether the main
power of battery holder is
switched on.
(c)Try to adjust the
brightness of infrared
image.
(d)View whether the infrared
lens is blocked by objects.
(a)Open or cover the
objective lens hood.
(b)Switch on the main
power of battery holder.
(c)Adjust the brightness
of infrared image.
(d)Remove the barriers.