Triplett BR300 User manual

User Manual
BR300/BR350
Borescope Inspection Camera

Introduction
Congratulations on your purchase of the Triplett BR300/BR350 Borescope.
The BR300/BR350 is a high performance industrial inspection camera with a
5-inch high definition color LCD. It is ergonomically designed so that the
main function buttons can be controlled with one hand. The built-in 3000mah
rechargeable lithium battery allows 3-4 hours of continuous operation. The
snapshot and recording functions are supported, photos and videos can be
saved on TF memory card (Micro-SD card). The camera focal length is 1.2”
to 4.0” (3cm to 10cm). Model BR300 is a single forward looking camera
system and the Model BR350 is a Dual forward and side view camera
system.
Meter Description

Safety
This product is designed for industrial inspection camera.
Avoid severe hits to the camera probe, and do not aggressively
pull the cable.
Please do not use it under high temperature, high magnetic
environments or under strong light.
Please use 5V household charger that meets the safety
regulations to charge this device.
Do not expose this product to extremely low or high temperatures
If used for extended periods of time, please ensure that it is
charged at least once every 3 months to prevent irreparable
damage caused by excessive battery discharge.
Do not wipe the unit with corrosive chemical wash.
NOTICE:
WARNING ! This product is an industrial inspection camera and is
not intended for medical use or human examination.

ACCESSORIES INSTALLATION
The installation of accessories is shown in the following figures
Operation
BUTTON OPERATION
Power Button :
Press for 3 seconds to turn ON / OFF the screen.
Playback/Menu Button:
In live view, it functions as the Menu Button. Press to
enter the settings menu. Press again to exit.
Playback : Press and Hold for 3 seconds to enter Photo or
Video Playback, press again to exit.

Zoom:
In live view, Press to zoom 3X, press again to resume.
Screen Rotate
In live view, press it to screen rotate 180°, press again to
resume screen rotate 180°.
OK Button :
In setup menu, press the OK button to confirm.
Freeze Screen Button :
In live view , press to freeze screen press again to exit.
Camera LED Button :
Press to control 3 levels brightness.
Auxiliary light switch:
In live view, Press to turn ON LED light . Press again to turn
OFF the LED light .
Photo / Video Button :
Press to capture photo images Hold for 3 seconds to Start
video recording / End video recording.

ENTER MENU SETTINGS
Date / time settings
Setting path:
Short press the button to enter the settings page
Select first item (Date / Time) on settings page
Press the button to select the Date / Time desired.
Press up and down keys to change the Date /Time you desire.
Press to save the setting.
Language settings
The default language is English. The system supports
English, Chinese, German, French, Spanish, Russian and
Japanese.
Setting path:
Short press the button to enter setting page
Select second item (Language) on settings page
Press up and down keys to select the language desired.
Press to save the setting.

TF card format settings
Setting path:
Short press the button to enter setting page
Select the 3rd. item (format) on settings page
Press the button to enter format select.
Press up and down buttons to select the format needed or Cancel.
Press the to save your setting.
Photo taking / Video recording / Playback
Press the for 3 seconds to switch to playback mode.
Press up and down button to select photo or video to view,
Short press the button to enter delete mode of photo or
Video. Press to confirm deletion of the photo or video.
Press the for 3 seconds to exit playback mode.

Specifications
Model
BR300 (Single Camera) BR350 (Dual Camera)
Screen
5.0inch color LCD display
Resolution
1280*720 ; 1920*1080
Horizontal viewing
angle
60°
Language
Simplified Chinese, Traditional Chinese,
English, French, German, Italy, Russian,
Japanese
Line length
5M 10M (Interchangeable)
Focal length
1.2” to 4.0” (3cm-10cm)
Waterproof level
IP67(only for camera head and lens)
Lens diameter
3.9mm/5.0mm/5.5mm/7mm/8mm
Battery capacity
3000mAh
Battery life
Approximately 3-4 hours
TROUBLESHOOTING:
Problem
Solution
The device does not
POWER ON
1. Use after fully charging the battery.
2. Confirm whether the power supply
has been successfully connected

TF card reading failed
1. Confirm whether the TF card meets
the requirements(the
Highest supported format is 64GB
Micro TF card in FAT 32,and the
transmission speed must be Class 10 or
higher)
2. Remove the TF card and reinsert it.
After the device is
connected to
The PC, TF card not
read.
1. Reconnect the device and the PC
2. Confirm whether to enter mass
storage mode
Blemishes or smudges
on the screen
1. Clean the screen carefully with a soft
cloth
Warranty
Triplett / Jewell Instruments extends the following warranty to the original purchaser of
these goods for use. Triplett warrants to the original purchaser for use that the products
sold by it will be free from defects in workmanship and material for a period of (1) one
year from the date of purchase. This warranty does not apply to any of our products
which have been repaired or altered by unauthorized persons in any way or purchased
from unauthorized distributors so as, in our sole judgment, to injure their stability or
reliability, or which have been subject to misuse, abuse, misapplication, negligence,
accident or which have had the serial numbers altered, defaced, or removed.
Accessories, including batteries are not covered by this warranty
Copyright ©2021 Triplett
www.triplett.com