Operator's Manual Fourth Edition • Second PrintingOperating Instructions54 Z ® -60 DC • Z ® -60 FE Part No. 1315864GTFunction Speed Control1 Move the switch to theleft to decrease thefunction speeds for jibup/down, platform rotateand primary boomextend/retract.2 Move the switch to theright to increase thefunction speeds for jibup/down, platform rotateand primary boomextend/retract.Note: Function speeds will increase or decreaseby 5% each time the function speed control switchis moved. The speed control switch can also beheld in either direction to increase or decreasefunction speed.AC Inverter (if equipped)The inverter supplies power tothe platform when external ACpower is removed.Plug the power to platformcable on the machine into thethe inverter power cable.Move the inverter switch up to activate theinverter. Move the switch down to turn off theinverter. All boom functions will operate while theinverter is in use.Platform Overload LCD SymbolLCD symbol flashing indicatesthe platform is overloaded. Theengine will stop and nofunctions will operate.Remove weight from theplatform until the LCD Symbolstays off and then restart theengine.Contact Alarm (if equipped)The contact alarm is designed to alert groundpersonnel when an operator makes contact withthe platform control panel, interrupting boommovement, sounding an alarm and flashingwarning lights.When the contact alarm cable is tripped, the liftand drive functions are disabled at the platform.The audio and visual warnings will activate alertingothers that assistance may be needed. Thesenotifications will continue until the system is reset.1 The contact alarm cable is tripped, releasingthe actuator from the switch socket.2 Insert the actuator into the switch socket toturn off flashing lights and audio alarm.1 actuator2 contact alarm cable3 flashing alarm4 switch socket