Be certain console-to-convenience outlet connection is tight.

Unplug seed tube.

Unit roller chain off sprocket.

Replace roller chain.

Unit not planting.

See Service section in planter operator's manual.

Seed sensors are dirty.

Clean sensors with sensor brush (available from your John Deere dealer) or with a bottle brush.

Plateless units—fingers malfunctioning.

Replace fingers or springs (see Service section in planter operator's manual.)

Shorted sensor or planter harness.

Check for damaged harness.

Replace pin.

Replace chain on sprockets.

Shorted sensor or planter harness.

Check for damaged harness.

No power to sensors.

Check for damaged harness.

Check for damaged harness.

Test for burned out lamp by installing a good lamp from another row. If lamp is burned out, see your John Deere dealer for proper replacement bulb.

Short in sensor harness or planter harness.

Check for shorted sensor harness or planter harness wire. If wires are cut or damaged, solder wires back together according to color codes and tape each wire individually.

Check to be sure row unit down pressure springs are not excessively tight (too much down force), or add ballast to planter frame. Be certain that row attachments such as coulters or tine tooth are not carrying too much planter frame weight.

HI-WARN or LOW-WARN alarm sounds too frequently.

Limits may be set too close for planting conditions. Planter seed sensors may be dirty. Planter drive wheels may be slipping excessively.

F-AVG Enabled for lower population crops.

Switch out of F-AVG mode.

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