National 2000 Series Seat
Seat Slide Adjustment
Move the seat slide lever, shown in Fig., to the left and hold it there to slide the seat forward or backward to the desired position. Move the lever back to its original position to lock the seat in place.
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Backrest Tilt Knob
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Lumbar Support Switch
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Height Adjustment Switch
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Seat Slide Lever
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Front Cushion Height Adjustment Handle
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Isolator Handle
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Rear Cushion Adjustment Knob
Fig. 1, National 2000 Series Seat
Isolator
To use the isolator feature, turn the isolator handle to the horizontal position. Turn the isolator handle down to lock out the isolator.
Lumbar Support
To adjust the lumbar support, use the lumbar support switch on the side of the seat to give more or less support to your lower back.
Backrest Tilt
To tilt the backrest, turn the backrest tilt knob until the desired position is reached.
Seat Cushion Adjustment
To adjust the height of the front of the seat cushion, lift the front cushion height adjustment handle, and pull forward or push back to the desired setting.
To adjust the height of the rear of the seat cushion, remove your weight from the seat and turn the rear cushion adjustment knob to one of three positions.
Ride Height Adjustment
To raise or lower the height of the seat, use the height adjustment switch on the side of the seat.