9
1. All leads are OFF
2. RA is ON, rest of leads are OFF
3. 1-2 lead(s) are OFF
*Common Lead off indication
A. Make sure each electrode is attached properly to the skin making good
physical contact, and the hydrogel circles on electrodes are moist and
conductive.
B. unplug the strip from the connector, and plug in again, then reboot the
recorder.
This usually happens when RL lead is off; make sure to press firmly on RL
to ensure proper attachment.
Follow the indications and check the corresponding leads, if lead is
attached properly but shows leads off, please use a moist cloth to
dampen the hydrogel circle(s) of these electrode(s) indicated in the app
alert, then reattach the electrode.