MotoCrane RADICAL Error 109: Lift Encoder Heartbeat Timeout
The system cannot detect the lift encoder electronics. It usually shows up together with the other heartbeat codes (035, 075, 089, 109).
Error: red icon, repeated beeps until acknowledged. Fix before you continue.
What to do
- Power cycle the system.
- Check every cable connection. Try a known good cable.
If it keeps coming back: If power cycling and swapping cables does not fix it, the field repair is replacing the Cortex.
First, always: check every cable and the COM and Power LEDs on each module. Axis: lift. Applies to MotoCrane RADICAL.
Code 109 on ULTRA is different: ULTRA Error 109: Lift Encoder Heartbeat Timeout.
Print the RADICAL code card (PDF)