20
Troubleshooting
The unit does not power on.
Press the
Power
button . If RUBY+ does not power on, charge or
replace batteries.
Make sure the batteries are inserted correctly. See page 9.
(Do
not
replace batteries while the power adapter is connected.)
The screen is blank.
Power off RUBY+ and then on again.
Turn on the LED lights.
Verify that the item you want to magnify is positioned correctly under the
camera window.
