Redback MOWRO RM18 Operation Manual page 22

Information Codes
Information Codes: Displayed on LCD Screen
NOTE: How to Manually Restart - Place the machine within 1m near the boundary line, enter correct
PIN code, then press "start".
E13 Battery overheat.
F1 Robot is out of boundary line
perimeter.
F2 Won't start after pressing "start"
button, boundary line signal
not available.
F3 Won't start after pressing "start"
button, bad charging contact.
F4 Won't start after pressing "start"
button, battery voltage is too low.
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If this issue persists, please contact customer service.
Robot mower is outside boundary wire? Boundary line is
connected reversely? Robot mower is too far from the
boundary line? Check boundary line connections, place
mower inside wire perimeter, manually restart mower.
Check the status of the LED on the charging station. If it is
blinking red, boundary line is cut or the boundary wire is
not properly connected to docking station. Check
boundary wire connection.
Clean the charging contacts and remove any foreign
objects. Place mower back in docking station and allow
it to charge fully. Manually start mower while in
the docking station.
Return the robot mower to the charging dock and let
it fully recharge.