TO ADJUST THE DETECTION RANGE
1. Move your finger along the side of the right temple until you feel a button
in front of the slope in the frame.
2. Press the button and you will you hear beep tones indicating that the
detection range has been changed. The detection range changes from the
default setting of 6 feet in the following sequence:
• Ifthedetectionrangeissetto6feet,pressingthebutton changes the range
from 6 feet to 9 feet. You hear 3 beeps.
• Ifthedetectionrangeissetto9feet,pressingthebutton changes the range
from 9 feet to 3 feet. You hear 1 beep.
• Ifthedetectionrangeissetto3feet,pressingthebutton changes the range
from 3 feet to 6 feet. You hear 2 beeps.
MAINTENANCE
Sonar Glasses do not require scheduled maintenance. DO NOT USE WATER
OR CLEANING SOLUTION TO CLEAN THE LENSES, FRAMES, OR SONAR
SENSOR. Clean the lenses by wiping them with a lint free microfiber cloth.
Clean the frames by wiping them with a damp cloth. Clean the sonar sensor
with a microfiber cloth or paper towel.
TROUBLESHOOTING
If the glasses do not power on, insert a fully charged battery and make sure
the sonar sensor is not blocked. Then turn the power ON and wait for the
beep tone. You can test the glasses by placing your hand approximately 12
inches in front of the sonar sensor. You should feel a vibration in the right
temple of the glasses. In case of continuous vibration, turn the power off
and on again to reset the sonar sensor. Contact G-Technology Group for
technical support.
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