CBPS-300 OPERATING INSTRUCTIONS12b. Turn the voltage control knob to selectthe desired test voltage. Observe test voltagedisplayed on the LCD as shown below:NOTEAllow 3 seconds after turning voltagecontrol knob for the voltage display to bestable.c. Press the control CLOSE switch toenergize CLOSE coil.d. Observe CLOSE coil was energized andcircuit breaker was closed.e. If an over-current condition was detected,the FAULT LED will be lit.f. Check the CLOSE coil connection. PressRESET switch and go to step c to closecircuit breaker.g. To end test, turn the voltage control knobto zero position before turning off CBPS-300.WARNINGAlways return the voltage control knob tothe zero position before connecting ordisconnecting the CBPS-300 test leads.5.5 Energize Spring Charging MotorProcedureThe following procedures will allow theoperator to energize circuit breaker chargingmotor.a. Make sure the CBPS-300 display voltageis selected to display coil voltage. PressCoil/Motor switch to display motor voltage.b. Turn the voltage control knob to selectthe desired test voltage. Observe test voltagedisplayed on the LCD as shown below:NOTEAllow 3 seconds after setting voltage controlknob for the voltage display to be stable.c. Hold the MOTOR switch to energizecircuit breaker charging motor.d. Observe circuit breaker charging motor isenergizing.e. Release switch after spring was charged.f. If an over-current condition was detected,the FAULT LED will be lit.g. Check motor lead connection. PressRESET switch and go to step c to energizecharging motor.h. To end test, turn the voltage control knobto zero position before turning off CBPS-300.WARNINGAlways return the voltage control knob tothe zero position before connecting ordisconnecting the CBPS-300 test leads.5.6 Remote control ModeThe CBPS-300 can be control by theVanguard Instrument circuit breaker timers(CT-6500, CT-7000, CT-7500). Thefollowing procedures allow the user tooperate the CBPS-300 with the VanguardInstrument timers.a. Connect the initiate cable from the CT-XXX timer to the CBPS-300.b. Turn the voltage control knob to zero.COIL VLTG: 120.0 VMOTOR VLTG: 120.0 V