5 Replacing Parts5.4 FS100 Replacement5-12159645-1CDRE-CHO-A111FS1005.4.3 Replacement of the FS100 Replace the FS100 following the procedures below, after the FS100data is saved.1. Turn OFF the main power supply of the FS100.2. Turn OFF the primary power supply of the FS100.3. Remove all the cables connected to the FS100.WARNING• To prevent anyone inadvertently turning ON the power supplyduring maintenace operation, put up a warning sign such as “DONOT TURN ON THE POWER” at the primary power supply (knifeswitch, wiring circuit breaker, etc.).Failure to observe this warning may result in electric shocks or injury.CAUTION• Lift, move, or install the FS100 by two or more persons.– Approx. mass of FS100: 20 kg per unit• Use a platform truck to carry the FS100.– Avoid jarring, dropping, or hitting the FS100 during handling.Failure to observe these cautions may cause the FS100 to fall down,which may result in personal injury or equipment damage.Front view of the FS100Cables connected toUserI/O Circuit Board andI/O Relay Circuit BoardMain power supplyX81 Connectorfor Programming PendantCN1Power supply connectorCN2 Robot system inputsignal connector48 of 348