Adjustments and Calibration
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/LIW2XW6ZLWFK The Lift Out Switch stops inward travel of the carriage/platform during Stow function (activated by the
)XOO2XW6ZLWFK7KH)XOO2XW6ZLWFKVWRSVRXW- ward travel of the carriage/platform during Deploy (Up/Down) functions (activated by the housing- PRXQWHG)XOO2XW&DP0RYHFDPLQWRGHFUHDVH outward travel. Move cam out to increase outward travel. Carriage rollers must be inside housing a minimum 1/2". The platform will not raise or lower until this switch is activated. LED D26 will be illumi- nated when the switch is contacting the cam.
)ORRU/HYHO6ZLWFK LED D28 will be illuminated when the switch is contacting the cam. Detailed on page 6.
%HORZ6WRZ6ZLWFK The Below Stow Switch controls the height of the carriage/platform before it moves inward during the Stow function (activated by the torque
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In event the drive chain sags 1/2" or more, adjust tension as detailed. Tighten to eliminate visible sag but do not overtighten.
1.Remove bottom pan.
2.Pull the manual release cable and lock.
3.Remove adjustment bolt (tensioner) access cover.
4.Loosen inside jam nut. Secure tensioner and tighten outside jam nut. Tighten to eliminate vis- ible chain sag but do not overtighten.
5.Lock jam nuts together making sure the ten- sioner roller is horizontal. Release and push the manual cable in fully. Ensure platform is locked by moving the platform in and out until chain release assembly engages chain.
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1.There must be no weight on platform.
2.Press hand held pendant UP switch to raise plat- form a minimum 3" above stow level.
3.Remove pump cover and press and hold control board mounted CAL. 50 lb. button. While pressing the CAL. 50 lb. button, press and hold the hand- held pendant STOW switch (button). The platform will lower to stow level (begin stow function), and then start to raise. Release CAL. 50 lb. button immediately when platform starts to raise from stow level.
4.LED D18 will be illuminated when weight on plat- form prevents stowing.
Ground Sense Calibration
1.Press
2.While continuing to press the pendant DOWN switch, press and then release control board mounted CALIB. GND SEN/OB button.
3.Release the pendant DOWN switch.
4.LED D23 will be illuminated when platform is at ground level.
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1.Press
2.Once outer barrier is fully unfolded (ramp posi- tion), release the pendant DOWN switch.
3.Press and hold the control board mounted CALIB. GND SEN/OB button. While holding CALIB. GND SEN/OB button, press
Carriage Ride Height Adjustment
The carriage horizontal arms move (roll) in and out RIWKHKRXVLQJWUDFNVRQUROOHUEHDULQJV)ROORZ- ing installation or extensive lift operation, clearance between horizontal arms and tracks may diminish. The eccentric shaft mounting plate allows height adjustment.
Remove eccentric plate mounting screw. Using screwdriver or small rod, rotate the shaft clockwise to increase carriage height. Rotate the shaft coun- terclockwise to decrease carriage height. Reinstall mounting screw in nearest retainer hole. Adjust left and right side eccentric shafts (screw positions may vary from side to side). Adjust height such that hori- zontal arms do not contact top or bottom of tracks (align center).
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