4 - 10 Z-80/60 Part No. 88619June 2011Section 4 • Repair ProceduresREV EPLATFORM CONTROLS7 Attach a grounded wrist strap to the groundscrew inside the platform control box.Electrocution hazard. Contact withelectrically charged circuits couldresult in death or serious injury.Remove all rings, watches andother jewelry.Component damage hazard.Electrostatic discharge (ESD) candamage printed circuit boardcomponents. Maintain firm contactwith a metal part of the machinethat is grounded at all times whenhandling printed circuit boards ORuse a grounded wrist strap.8 Carefully disconnect the wire connectors fromthe circuit board.9 Remove the ALC-1000 circuit board mountingfasteners.10 Carefully remove the ALC-1000 circuit boardfrom the platform control box.How to Remove the LEDCircuit Board1 Push in the red Emergency Stop button to theoff position at both the ground and platformcontrols.2 Remove the platform control box lid retainingfasteners. Open the control box lid.1-1ALC-1000 Circuit BoardNote: When the ALC-1000 circuit board is replaced,the joystick controllers will need to be calibrated.See 1-3,How to Calibrate a Joystick.How to Remove the ALC-1000Circuit Board1 Push in the red Emergency Stop button to theoff position at both the ground and platformcontrols.2 Locate the cables that connect to the bottom ofthe control box. Tag each cable and its locationat the control box.3 Tag and disconnect the cables from the bottomof the platform control box.4 Remove the control cable plug retainingfasteners from the bottom of the platformcontrol box.5 Remove the platform control box lid retainingfasteners. Open the control box lid.6 Locate the ALC-1000 circuit board mounted tothe inside of the platform control box.12345678901234567890121234567890123456789012123456789012345678901212345678901234567890121234567890123456789012123456789012345678901212345678901234567890121234567890123456789012REV FJuly 2013
