Test Net Switch (Channel 012)

1. Microswitch position and operation can be checked by using the monitor-controller diagnostic channels.

   
   E52494-UN-24JUN03

   
   E79990-UN-22SEP15

   Net Wrap Switch

   A - COUNTER Key

   B - Lever

   Turn the tractor ignition key to ON position. Do not start engine.

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2. Press and hold the COUNTER key (A) while turning the monitor-controller ON. Continue to hold the COUNTER key (A) and press the PLUS key until CH012 appears in the digital display.

3. Release the key and view the reading (switch closed internally).

   Diagnostic Channel	Function	Switch Depressed Reading	Switch Released Reading
   012	Net Wrap Switch	00 (Zero)—Cutting	12—Net Normal (Tone)

4. To open the switch internally, depress the lever (B). View the second reading or listen for the tone (switch open).

5. If readings are not as shown, check the wiring. (See Check And Adjust Net Wrap Switch in Service—Net Wrap section.)

6. If switch adjustment does not produce normal readings:

   1. Turn the monitor-controller OFF. Turn the tractor ignition key to OFF position. Remove key.

   2. Check for correct wiring connections.

   3. Check the wire harness for cuts and breaks.

   4. Check the harness connectors for damaged (pushed in) terminals.

   5. Check that wires are not shorted to each other or to ground.

   6. Replace the switch if necessary.