5 - 2 Genie Z-60/34 Part No. 75861November 2003Section 5 • Fault CodesREV AFAULT CODES5-1Fault Codes - Control SystemHow to Retrieve Control SystemFault CodesAt least one fault code is presentwhen the alarm at the platformcontrols produces two short beepsevery 30 seconds for 10 minutes.Perform this procedure with theengine off, the key switch turned toplatform controls and the redEmergency Stop button pulled outto the on position at both theground and platform controls.1 Open the platform control box lid.Electrocution hazard. Contactwith electrically charged circuitscould result in death or seriousinjury. Remove all rings, watchesand other jewelry.2 Locate the red and yellow fault LEDs on theALC-500 circuit board inside the platform controlbox. Do not touch the circuit board.Component damage hazard.Electrostatic discharge (ESD) candamage printed circuit boardcomponents. If the circuit boarddoes need to be handled, maintainfirm contact with a metal part ofthe machine that is grounded at alltimes when handling the printedcircuit board OR use a groundedwrist strap.3 Determine the error source: The red LEDindicates the error source and will flash twoseparate codes. The first code will indicate thefirst digit of the two digit code, flashing once persecond. It will then pause for 1.5 seconds andflash the second digit once per 0.5 second.When the red LED is flashing thecode, the yellow LED will be onsolid.4 Determine the error type: The yellow LEDindidates the error type and will flash twoseparate codes. The first code will indicate thefirst digit of the two digit code, flashing once persecond. It will then pause for 1.5 seconds andflash the second digit once per 0.5 second.When the yellow LED is flashingthe code, the red LED will be onsolid.5 Use the fault code table on the following pagesto aid in troubleshooting the machine bypinpointing the area or component affected.
