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• Sensor SEN2 or SEN3 does not turn on within 1.8 seconds since PEXTS/E is on;

• SEN3 does not turn off within 4 seconds since it has turned on;

• SEN2 does not turn on within 0.4 seconds since SEN3 has turned off;

• SEN2 does not turn off within 1 seconds [for reversed feed] or 5 seconds [for straight
feed] since it has turned on; or,

• Either of SEN2, SEN3, and SEN4 has turned on during the feed motor is not activated.

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