Ethos v1.5.7 and X18, X20 series User Manual
Checklist
The Checklist function provides for a set of preflight checks. This is a group of safety features
that take effect when powering up the radio and/or loading a model from the model list.
The default checks include radio is in silent mode, failsafe not set, switches and pots check,
radio low battery, RTC battery low, etc. The switches check shows the direction the switch
should be moved, please refer to the red dots in the warning screen example above.
Please note that contrary to the alert above, either the OK or RTN key will skip the preflight
checks.
Additional checks can be set below.