Ag Leader EDGE User Manual page 167

3. Check the switch status found on the Diagnostics Screen, which can be accessed via the Diagnostics
button on the Home Screen. As the boom switches are turned on and off, the Input Diagnostics screen
should change from black to green (if they do not, then refer to the installation instructions to verify boom
switch connections).
4. Check high current connection into the Liquid Control Module.
5. Make sure the implement cable PN 4000495-1 is plugged in. If plugged in, then test for 12 volts on
pins A and B.
Problem: Section indicators on the Map screen of the display turn green, but the booms do not
open.
Solution:
1. Check wiring connections for all of the boom valves.
2. Verify that the cabling is providing 12 volts to the boom valve on the signal pin.
Note: You can also check for 12 volts on pins 1-10 on the boom connection of the liquid module.
Problem: Boom valves pause up to 5 seconds before turning on by manual control.
Solution:
1. Verify that the display and Liquid Control Module are both updated to the latest available firmware.
2. The boom switch cable may be wired incorrectly. For details, refer to the installation instructions.
Note: This issue should only occur on John Deere sprayers. Make sure the black wires in the switch cable
are connected.
Problem: Booms will not turn on when the foot pedal is on.
Solution: Make sure the Master Switch Input is set to "External 2" under the Auxiliary Input
Settings.
Problem: AutoSwath turns on the boom too fast or too slow.
Solution:
1. Check GPS offsets in the vehicle setup to verify all the measurements are correct.
2. Verify that the boom offsets are appropriate for the sprayer.
Note: Boom offsets are measured from the center of the vehicle to the center of the boom section.
3. Adjust the Turn On Look-Ahead and Turn Off Look Ahead to fine-tune Automatic Swath Control
performance.
4. Verify the boom offsets are appropriate for the sprayer.
Problem: No "As Applied" rate
Solution:
1. Check cabling from the channel connection of the Liquid Control Module to the flow meter.
2. Check flow meter for product buildup and proper operation.
Problem: Rate is erratic
Solution:
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