Operation RD 12A32 wc_tx001071gb.fm4.12 Operator Presence SystemSee Graphic: wc_gr002962The machine is equipped with an “operator presence system”. Thissystem is part of the driver's seat and senses the weight of an operatorin the seat. If the operator is not sitting in the driver's seat, the roller willNOT drive. If the operator leaves the driver's seat and the forward/reverse control is not in neutral, the engine will be turned off. When theoperator sits down again, the forward/reverse control must be placedin the neutral position before the roller can be driven or the vibrationcan be started.Note: A one-half second delay keeps the system from tripping whenthe roller passes over a bump.If the roller is supplied with an adjustable seat, it can be adjusted asfollows:• Knob (a) for adjusting the seat tension to the driver's weight.• Lever (b) for adjusting the distance from the seat to the drivingcontrols.Note: Do not change position of the driver’s seat while the machine ismoving. The “OPERATOR PRESENCE” safety device will prevent allmachine movements if an operator is not seated.Always wear the seat belt provided when operating the roller.WARNINGwc_gr002962ba
