X20 Sprayer Reference Manual
Speed
Problem
No Speed
Speed From | Causes | Solutions | Tips |
4. Wheel Sen- | Signal from | Check Circ | Try manual |
sor | speed sensor | value, sensor | speed, |
| missing or no | magnet clear- | disconnect |
| Circ value | ance, connector | sensor or select |
|
| voltages, con- | Radar. A pulse |
|
| nector corrosion, | from an |
|
| loose connec- | intermittent |
|
| tions, magnet | sensor will |
|
| polarity and | switch back to |
|
| sensor damage | sensor input |
5. Radar | Signal from | Check wiring | Radar speed |
| Radar system | and Radar | inputs are |
| missing | specifications | unreliable, do |
|
|
| not use unless |
|
|
| proven reliable |
|
|
| (see Speed |
|
|
| Erratic) |
6. GPS | GPS input | Check GPS | The GPS speed |
| missing | signal and | comes from |
|
| Guidance | the Guidance |
|
| programs are | program, which |
|
| running. Circ | must be |
|
| must have a | running to get a |
|
| value | speed |
|
|
| reading. |
|
|
| Response is |
|
|
| slow as speed |
|
|
| changes get |
|
|
| passed through |
|
|
| several pro- |
|
|
| grams and the |
|
|
| GPS receiver |
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