Topcon 1004089-01 - Unable to tune swather; windrower; Auto steering keeps disengaging

Chapter 6 – Troubleshooting Guide
43
Symptom
Causes
Solutions
Unable to tune
swather / windrower.
After carrying out the
complete tuning process
on a swather/
windrower, the steering
is still very erratic.
Incorrect vehicle type,
example: swather set-up
using harvester vehicle
type.
Load correct vehicle
type.
DGain setting not used
when tuning.
Adjust DGain setting.
PGain not used during
tuning.
Adjust PGain setting.
Auto steering keeps
disengaging.
The auto steering keeps
disengaging and all
system settings appear
ok.
AES-25 Disengage
Threshold setting too
low.
Increase AES-25
Disengage Threshold
setting.
Binding or worn steering
components.
Inspect steering system
for binding or loose
steering components,
replace or repair.