7
SYMPTOM
CAUSE
TRY THIS
Audio scream
• Audio volume too high
• Too much gel on the
probe surface
• Battery is low
• Turn down the volume
• Use less gel
• Replace the battery
Weak sound
output
• Audio volume too low
• Insufficient gel
• Battery is low
• Turn up the volume
• Add gel
• Replace the battery
Low sensitivity
• Incorrect probe position
• Insufficient gel
• Move the probe to find
the correct position
• Add gel
11. Frequently Asked Questions - FAQs
•
The Echö doesn’t turn on -
Install a new battery and make sure the On/Off/
Volume knob is turned on. Verify that the battery connector is connected fully
onto the battery terminals. Make sure you’ve removed the clear protective
wrapper off of the battery.
•
The power indicator LED is weak -
Install a new battery.
•
There is no sound coming through the earphones -
Make sure the power
indicator LED is on. Check that the earphone wire is pushed all the way into
the headset jack of the Echö. Check all the wires to be sure they are in good
condition. Be sure to turn up the volume using the On/Off/Volume knob.
If it is still not working, install a new battery.
•
Uncomfortable noise is coming through the earphones -
Interference can be
caused by nearby electronic devices (e.g. high frequency electronics, cell
phones, cordless phones, etc.). Also, when you can hear some slight noises
occur when moving the probe from one location to another, you might need
to apply some more gel. You can also install a new battery, a weak battery
can cause noise.
