626 Chair Limit Switch Diagnostic Test and Repair

626 Chair Locate the PCB 626 Chair up, down and enter buttons

626 Chair Open Limit Switches 626 Chair open limit swithes display 626 Chair extra limit switches display

1.Power up chair.

2.Locate the Diagnostic PC Board.

3.Press and release the Up or Down button until Check Limit SW is displayed.

The text EXTRA is just used as a place holder on the display.

4.Press ENTER button once. The display shows the activated (open) limit switch(es).

5.Press and release the Up or Down button to toggle between all open limit switch displays.

If Active Sensing Technology Switch(es) are activated (open), Drawer is displayed.