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Section 1 <br /> Buck-Libra Series Quick Start Guide <br /> Note. Connect a representative sampling filter cassette using 1/4 inch <br /> tubing to the pump prior to setting Flow Rate for optimal performance. <br /> Operating Instructions <br /> ON green LED <br /> FAULT orange LED is <br /> lit when flow cannot be <br /> maintained. <br /> ® BATTERY red LED is lit <br /> for low battery condition. <br /> SET button is to be pressed <br /> ON/OFF button when using the Arrow keys <br /> to adjust flow. <br /> Press to tum ON,pump will begin running at <br /> previous set flow rate. Press and hold for 3 seconds to turn off. <br /> Setting the flow rate <br /> I. Connect sampling filter with hose to <br /> Pump o ' > -7 <br /> 2. To measure flow rate have a rotometer/ -.7— <br /> calibrator <br /> calibrator handy for use. =- <br /> 3. Turn on the pump and adjust the flow <br /> by holding the "SET" button and <br /> pressing the up(to increase flow)or the down arrow(to decrease flow) <br /> button. <br /> 4. Measure the flow with the rotometer or calibrator. <br /> 5. Continue to adjust until a satisfactory flow is obtained. <br /> 6. Releasing the"SET"button saves the flow rate to memory and the next <br /> time the pump is turned on it will resume this flow. <br /> LED Indications <br /> The green LED will blink for each pressing of the arrows in Step 3 above. <br /> The orange LED will light if the flow is higher than the pump is capable of <br /> maintaining. <br /> If the red LED comes on,stop and recharge the batteries. <br /> 5 <br />