Hired-Hand Farm Hand Series: SCS w/Back-Up - Manual (Page 24)

Part No. 4801-5117 Rev. 8-01 Farm Hand SCS 22
20. Error Codes
If your controller is displaying an “E1” or “E2”, etc. the controller has recorded an error.
The controller records errors based on sensor reading and the communications links. When any of
these errors occur an alarm will be generated.
Error Codes for the Farm Hand SC ™ Back-Up System
Error Code Description Explanation
E1 Sensor 1 Error
Usually indicates a shorted sensor
wire. Check sensor resistance.
E2
Sensor 2 Error Usually indicates a shorted sensor
wire. Check sensor resistance.
Note: If Sensor 2 is switched
OFF, then this error code is not
active.
E3 Sensor 1 and Sensor 2 Sensors 1 and 2 both shorted.
LnE Local Network Error The SCS Back-Up has lost
Communications with the Master
Controller. NOTE: During this
condition the SCS Back-Up will
run Cool 1 on a 5 minute timer.
LnO Local Network Override Error The Master Controller has lost
communications with one or more
of the SCS units connected to it.
In this condition the Back-Up
takes control over the stages.