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MAINTENANCE

MAINTENANCE

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G-T E C H N O L O G Y   G R O U P

TM

G-Technology Group

571-249-1290, ex 1120

info@sonarglasses.com

For more info contact:

Made in USA

Sonar Guide 7 v02

© Copyright G-Technology Group 2021. All rights reserved

TROUBLESHOOTING

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Sonar Guide does not require scheduled maintenance. DO NOT 

USE WATER OR CLEANING SOLUTION TO CLEAN THE UNIT, THE 

LIDAR OR THE SONAR SENSOR. Clean housings by wiping them 

with a damp cloth, or sanitizing wipes (if SANITIZING is required). 

Clean the sonar sensor with a microfiber cloth or paper towel.

CONTENT

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The Sonar Guide kit contains: 2 Sensor Arms, 1 Control Box, 2 

rechargeable lithium-ion batteries, 1 battery charger, 1 dongle, 

and 1 headset.

SAFETY GUIDELINES

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SONAR GUIDE IS ONLY INTENDED AS AN ASSISTIVE ALERT DEVICE 

AND ITS ACCURACY MIGHT BE LIMITED BY THE COMPLEXITY OF 

ENVIRONMENTAL CONDITIONS. NOT INTENDED FOR USE IN THE 

RAIN. DO NOT ALLOW THE SENSORS TO GET WET. DO NOT USE IN 

TEMPERATURES EXCEEDING 130°F OR 55°C. DO NOT ATTEMPT TO 

DISASSEMBLE. THE SYSTEM MUST BE USED ONLY ACCORDING TO 

DIRECTIONS AND PROCEDURES DESCRIBED. AVOID LOOKING 

STRAIGHT INTO THE LOWER SENSOR WHEN THE POWER IS 

TURNED ON. TURN IT OFF WHEN NOT IN USE. DO NOT LEAVE 

WITHIN THE REACH OF CHILDREN.

If the the Sonar Guide does not power on, insert a fully charged 

battery and make sure the sonar sensors are not blocked. Then 

turn the power ON and wait for the beep tone. Turning the power 

off and on again will reset the sensors. For technical support or 

customer service contact G-Technology Group.

WARRANTY

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Sonar Glasses have an unconditional 1-year warranty and 

satisfaction guarantee. The warranty covers defects in 

manufacturing and workmanship. An extended warranty and 

protection plan are also available. Sonar Guides are made in the 

USA.

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