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�s <br /> m <br /> �r <br /> ORGANIC VAPOR ANALYZER OPTING TNS RUCTIONS <br /> Star_tue <br /> 1. Move PUMP s+ritch to On and .heck battery condit:•nn by moving <br /> the INSTR Switch to BATT position. <br /> 2. Move INSTR Switch to ON and alltwr five (5) minutes for warm up. <br /> i <br /> 3. Set Alarm Level Adjust Snob on back of Readout Assembly to <br /> desired level. <br /> §. Set CALIBRATE Switch to X10 po.sitlon, use CALIBRATE Knob and <br /> set meter to read 0. <br /> 5. Move PUMP Siwtch we GN position then place instrument panel in <br /> M. vertical position and check SAMPLE FLOW RATE indication. <br /> 6. Open the H2 TANK VALVr and the E3;. SUPPLY VALVE. <br /> I <br /> .,., 7. Depress igniter Hutton until burner lights. Do not depress <br /> " igniter Button for more than six (6) seconds. (If burner does <br /> - not ignite, let instrument run for several minutes and again <br /> attempt ignition.) <br /> �. 8. Use CALIBRATE Fnob to "zero" out ambient background. For maxi- <br /> ream sensitivity below 10 ppm, set CALIBRATE;Switch X1 and read- <br /> just zero on meter To avoid false flame-out alarx indication, <br /> r' set meter to 1 ppm with CALIBRATE Knob and make differential <br /> redings from there. <br /> 9. Place probe in the atmosphere to be monitored, If the needle <br /> -� moves to the upper limit of the scale, change the calibrate <br /> switch to the next position. <br /> -- Shutdown <br /> 1. Close the H2 SUPPLY VALVE and ti-e H2 TANK VALVE. <br /> 2. Move the INSTR Switch and PUMP Switch to OFF. <br /> ~- 3. Instrument is now in shutdown configuration. <br />