USA BORESCOPES USAVS-HD User manual

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01
WARNING
Safety Recommendations
In order to avoid harm to you and others or affect the service life of this
equipment, please read and observe the following "safety precautions”
before use. The safety precautions are divided into "warning" and "danger"
for explanation.
DANGER
Incorrect operation may cause damage to the equipment
Do not stretch or twist the insertion tube of the device with great strength,
otherwise it may cause damage to the tube.
Do not severely hit the probe of this equipment, otherwise it may cause the lens
assembly to break.
Do not use or store this device at temperatures above 60°C or below -20°C.
Please store this equipment in a dry, non-magnetic, acid-free, and dust-free
environment.
Wrong operation may cause personal injury
Keep the device out of the reach of children.
Do not look directly into the end of the insertion tube. The bright light may hurt
your eyesight.
Keep the device away from acid or alkaline solutions, oil or gasoline, and do not use
it in an atmosphere containing volatile/flammable vapors.
Do not use an unsuitable power adapter to charge the device.
This device uses a rechargeable lithium battery to supply power. It is forbidden to
approach fire sources.
Packing List
Micro SD card Monitor
Probe unit
HDMI cable
Manual
Cleaning kit
AC Adapter Card reader
Open the waterproof case, you will find:

Parts function
Monitor
① Menu
② Playback
③ Freeze
④ Power OFF/ON
⑤Upward
⑥ OK
⑦ Video
⑧ Dimmer
⑨ Downward
⑩ Lock Button
Side view
menu OK
02
⑪USB Port
⑫HDMI Jack
⑬Micro SD Card Slot
⑭Reset
⑮12V DC In

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04
Hook and lock function
Lock
Off
On
The hook is not only for ease to hang up,
it is also a lock lever allow you to fix
control stick at certain position.
Turn the hook downwards, the friction
to curb movement of control stick. turn it
up wards the fixed to be released.
Charging
If you find the low level of power, please plug the charger
in 12V DC jack at side of monitor to charge, status
indicator turns red and flashes, the red will stop flashing
when the battery is fully charged.
Ready for use
Please insert the Micro SD card into the card slot on,
press power button for 3 seconds, the device enters
preview mode, real time image appears in screen,
for the fist time use, please set the time and date,
language, etc .
NOTE
The monitor could not be turned off normally when it is not being combined
with the probe unit .

05
NOTE
Light Frequency To select light frequency 50Hz or 60Hz.
Power Save OFF Disable this function.
5min Automatically power off when there is no operation for 5minites .
10M Automatically power off when there is no operation for 10minites.
30M Automatically power off when there is no operation for 30minites.
Text Set： This function is only available when the date stamp is activated.
How to use: Use the to move the cursor right, to move up and down ,
press OK that the selected character will appear on top of tablet, you can
input total maximum 18 characters one time , once the input is completed,
move the cursor to ,press OK to confirm and the input text will present
on image like as a stamp.
1234567
890
abcd
efghijkl
mnopqrst
uvwxyz
Case key.
To delete the last character.
System Setting
Switch on device and enter preview mode , press menu to access menu interface, use
to select system setting .
Light frequency 50Hz
Power Save OFF
Text Set
Date & Time
Language
OK Enter MENU Back

06
Enter the language setting, with to select the language wanted, and press
the OK key to confirm.
Language
Format
This operation will clear all the contents on the Micro SD memory card and cannot be
restored. Please operate with caution!
Reset All
Operate this item to restore the device to the factory settings.
Image Setting
Movie Size
Quality
Seamless
Date Stamp
Audio
OK Enter MENU Back
OFF
OFF
OFF
1080P
Switch on device and enter preview mode , press menu to access menu interface, use
to select image setting .
Date & Time
Select the Date & Time , press the OK key button to start the setting, with to change
the number , and move to next item .
OK Enter MENU Back
2020 / 01 /01 00:00
YY/MM/DD

07
Mirror& Flip
OFF Mirror image disable
Mirror Mirror image , vertical symmetry
Flip Mirror image , horizontal symmetry
Mirror&Flip Mirror image , both horizontal and vertical symmetry
Audio
The item allows record sound and video simultaneously, you can choose turn on or
off this function.
Image viewing and recording
Zoom and freeze
In preview mode, press to zoom in or out, x1, ×1.5, ×1.75, ×2, ×2.5, ×3, ×4,
×5, ×6, ×7, ×8 times optional.
Press freeze the current image, press once more to release .
Dimmer
With to adjust the light intensity on the probe end, from 1-5 levels optional.
Image brightness
With BRT key to adjust the image brightness, generally, to see dark objective,
set higher value can get better picture, or vice versa. In most cases, the value
suggested to be set +1.3 or +1.7. The selectable value number from -2.0 to +2 as
follows:
-2.0, -1.7, -1.3, -1.0, -0.7, -0.3, 0, +0.3, +0.7, +1.0, +1.3, +1.7, +2.0
M Two types of image resolution optional 1920X1080 pixels and 1280X720 pixels.
ovie Size
Quality
Allow to choose 3 types of picture quality, be noted the function is noneffective
on current version of device.
Seamless The video file consists of consecutive clips with the same duration.
The duration of clip as below:
OFF The video consists of one single clip.
10 M 10minutes.
20M 20 minutes.
30M 30minutes.
Date Stamp
Off Date stamp disable
Date Date shows on image like as stamp
Date & Time Both Date and time shows like as stamp

08
The color indicates camera angle related to horizon.
Camera
Horizontal
Uptrend
Downtrend
Take picture and video recording
Power on the device, enters preview mode, real time image appears on screen,
press button behind the probe unit to take snapshot, or press to take video.
Image viewing
In the preview state, press to enter the stored image files, the pictures and videos are
saved in JPG and VIDEO folder respectively.
G direction
Gravity direction indicator
A gravity sensor is built in camera, an icon appearing on the screen is to indicate the
gravity direction on the image, the total 8 different positions of icon and relevant gravity
direction are showed as below :

09
PB
OK
Press OK to back-forward,repeatedly press OK to get 2x,4x,6x speed.
Pressto pause or continue to play .
REC
Press to fast -forward, repeatedly press to get 2x,4x,6x,8x speed.
Pressto go back previous interface .
Protect&Delete
In the image viewing mode, select a picture or video file, press MENU to enter the
item of Protect and Delete.
Protect is to prevent the files from
being deleted carelessly. You can
choose :
Single The current one
Protect All All the files
Unprotect All Remove protect from all files
Single
ProtectAll
OK Enter MENU Back
UnprotectAll
Single
All
OK Enter MENU Back
Delete
Single Delete the current one
All Delete all files
Select JPG, Press OK and you will see the last picture, press return to previous
interface, with to find previous or next picture.
Select VIDEO, Press OK to find video column, with to select the file to play.
00:01:57/00:03:40
REC OK
FF 1X
PB
OK Enter PB Back
JPG
VIDEO

2. Storage precautions
Store the instrument under normal room temperature and humidity.
Straighten angulation section while lay into carrying case.
Store the equipment at a clear,dry and stable place.
Cleaning unit body
Wipe with soft cloth dampened with clean water,and wipe with clear and dry cloth.
Q & A
Q:What should I do if the device cannot be turned on?
A: Connect the power adapter to the charging port of the display for charging.
Q: What should I do if there is no picture or light on the screen?
A:Battery is exhausted, connect the main unit to the power adapter and recharge.
Q: What should I do if the image is too dark or too bright?
A: The BRT button at behind of control unit to adjust the brightness value.
Q: What should I do if the light of the probe is too dim?
A: Press the dimmer to get right light intensity.
Q: What should I do if I can not take photos or record videos?
A: The Micro SD card is missing, incorrectly inserted, full or malfunctioning, try to
format or replace it with a new one.
10
Storage & Maintenance
1. Cleaning components
Clear the insertion tube immediately after withdrawing the insertion tube.
Leave the very dirty insertion tube for long periods can cause it to be
corroded.
Cleaning insertion tube
Wipe thoroughly with a piece of gauze or other material moistened with neutral
detergent, next clean by gauze moistened with clear water,and then wipe the
insertion tube dry off all moisture.
NOTE
Cleaning distal end
Grasping the rigid portion of camera end,use a clean soft piece of gauze or cotton
swabs to wipe off dirty and water.Best results may be obtained using commercially
available absolute ethanol.Fig08

System parameters
LCD Panel
Power source
5’’ TFT LCD
Support Micro SD Card, HDMI output
Lithium battery 2600mAh 7.4V
AC adapter: Input 100-240VAC Output 12VDC 2A
Operating Environment
Operating
Temperatures
Distal end and insertion tube :0-60° C
Other parts excepted of above :0-40°C
Operating
Humidity 15-90% RH
Water proof Ip67
Effective pixels 2,000,000
Depth of view 10-100mm
Field of view 90degrees
Weight 1.0Kg
Insertion tube only
Photo size
Video size JPG 1920x1080
MOV 1920X1080
11
Q: What should I do if the screen is stuck, garbled, or white screen?
A: When all the function keys freeze or fail, insert the insulated needle into the reset
hole on the side of the monitor, and restart the device to see if the problem can
be solved.