Test Net Wrap Switch—Monitor-Controller Assisted Test (Channel 012)

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

   
   E52494-UN-24JUN03

   
   E79990-UN-22SEP15

   A - COUNTER Key

   B - Lever

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

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

3. Release key and view 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. Depress lever (B) to open switch internally. View second reading or listen for tone (Switch Open).

5. If readings are not as shown, Check wire hookup. (See CHECK AND ADJUST NET WRAP SWITCH in this section.)

6. If switch adjustment does not produce normal readings:

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

   2. Check for correct wire connections.

   3. Check wire harness for cuts and breaks.

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

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

   6. Replace switch if necessary.