EFXac 100/125 - Jungheinrich

3.6 Providing operational readinessf– Unlatch the EMERGENCY STOPswitch (7) by turning it.– Insert key into key switch (6) and turnclockwise.– Check proper function of warningfacility (horn) (8).– Check proper function of servicebrake and parking brake.– Perform reference drive of lifting mastfor height indicator adjustment.If any undesired travel or lifting motionoccurs, immediately actuateEMERGENCY OFF switch.3.7 Reference drive876A reference drive must be performed every time before putting a truck into service,i.e. when the key switch (6) was set to “OFF”.– Turn key switch (6) to “ON”– Step on the foot switch (12)– Swivel hydraulics control knob (9) to “Lifting” until the lift switches off automatically(lifting bypass is indicated), then fully lower it again.This is the only way the control system enables all movements of the truck at fullspeed, and the height preselection is adjusted.Lifting and lowering is indicated by the symbols:Reference drive: Lift the main liftReference drive: Lower the main lift1102.GBE 19