Flex EM/EX HazLoc System Instruction ManualJune 2019Page 56 of 627.1.4 3rd Speed Pushbutton Operating Procedure (EX SystemsOnly)When a pushbutton is held at 2nd speed,pressing the 3rd Speed pushbutton one time willactivate the 3rd speed output relay (toggled). Ifthe operator wants 2nd speed again, press the3rd Speed pushbutton one more time.7.1.5 Pitch & Catch Operating Procedure (EX Systems Only)To release control of the crane, press the “Pitch” pushbutton. To take over control of thecrane, rotate the power key switch to the “Catch” position for up to 2 seconds. Thesecond operator cannot take control of the crane unless the first operator presses the“Pitch” pushbutton (2 seconds). If the operator unintentionally presses the “Pitch”pushbutton during operation, rotate the power key to the “Catch” position for up to 2seconds to regain control.7.1.6 Automatic Channel Scanning Operating Procedure(All Systems)After changing the transmitter channel (see Section 4.1.1 on page 21), turn on thetransmitter power and rotate the power key switch to the START position and hold itthere for up to 1 minute. Within this 1-minute period, the receiver will search (channel01 - channel 62) and lock onto the newly selected transmitter channel automatically.Please note that in order for the receiver to switch to auto-scanning mode, prior tochanging the transmitter channel, you must first deactivate the receiver MAIN byshutting off the transmitter power or press down the emergency stop button. SeeSection 4.2.3 on page 38 if you do not want the receiver to auto-scan all 62 channels.3rdSPEEDONOFFCATCHCATCHCATCHPITCHPITCH→ →Change Transmitter Channel →