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CERTIFIED TO CANADIAN CSA STANDARD C22.2 NO. 157-92 WARNING: SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY. USE ONLY WITH APPROVED BATTERIES. TEMPERATURE CODE T3C. CAUTION: FOR SAFETY REASONS, THIS EQUIPMENT MUST BE OPERATED AND SERVICED BY QUALIFIED PERSONNEL ONLY. READ AND UNDERSTAND MANUAL BEFORE OPERATING AND SERVICING CHANGE BATTERIES IN NON-HAZARDOUS AREA SCOTT INSTRUMENTS EXTON, PA 19341 2 SCOTT INSTRUMENTS MINI-SA PORTABLE GAS DETECTION INSTRUMENT Contents 1.0 INTRODUCTION ................................................................. 4 2.0 OPERATIONAL ENVIRONMENT ........................................ 4 3.0 GENERAL INSTRUCTIONS ............................................... 5 3.1 UNPACKING .......................................................... 5 3.2 REGISTRATION ..................................................... 5 3.3 BATTERY INSTALLATION ..................................... 5 4.0 INSTRUMENT DESCRIPTION ............................................ 6 4.1 ALARM LEGENDS ................................................. 7 4.2 AUDIBLE ALARMS ................................................ 8 4.3 VIBRATION ALARM ............................................... 9 4.4 ALARM LED LIGHTS ............................................. 9 4.5 STATUS LIGHT ...................................................... 9 5.0 SWITCH FUNCTIONS AND DISPLAYS ........................... 10 6.0 OPERATING INSTRUCTIONS ........................................... 11 6.1 INSTRUMENT TURN ON / OFF............................ 12 6.2 MENU SELECTION .............................................. 14 6.3 ZERO CALIBRATION MENU ................................ 17 6.4 SPAN CALIBRATION MENU ................................ 18 6.5 SENSOR REPLACEMENT MESSAGE ................. 22 6.6 PEAK / HOLD MENU............................................ 23 6.6.1 PEAK ............................................................. 23 6.6.2 HOLD ............................................................. 25 6.7 ALARM SETPOINT MENU ................................... 26 6.8 TWA / STEL MENU .............................................. 29 6.9 CONFIGURATION MENU ..................................... 32 6.9.1 BATTERY SAVER MODE ............................... 32 6.9.2 PASSWORD PROTECTION .......................... 33 7.0 ERROR MESSAGES ........................................................ 37 8.0 CALIBRATION GASES .................................................... 38 9.0 SPECIFICATIONS ............................................................ 39 3 SCOTT INSTRUMENTS MINI-SA PORTABLE GAS DETECTOR 1.0 INTRODUCTION The SCOTT INSTRUMENTS MINI-SA Portable Gas Detector is a self contained instrument designed to detect and provide audible, visual, and tactile indication of the presence of oxygen or toxic gas in the air. The toxic gas concentration is monitored and shown in the graphic display in parts per million (ppm) of the atmosphere. The oxygen concentration is shown in the graphic display as a percent (%). When the gas level exceeds the preset level, alarms actuate including a pulsing audible alarm tone, flashing LED, and a vibration alarm. The alarm functions for toxic gases include a Time Weighted Average (TWA) Alarm and a Short Term Exposure Level (STEL) Alarm. Other features include AUTO CALIBRATION and self diagnostic capabilities, a HOLD function that displays the lowest level detected, and user adjustable high and low ALARM SETPOINTS. A battery life indicator constantly monitors remaining battery capacity and a backlight provides visibility in low light situations. Additional features include a PASSWORD PROTECT menu and a BATTERY SAVER mode. 2.0 OPERATIONAL ENVIRONMENT The SCOTT INSTRUMENTS MINI-SA Portable Gas Detector is designed to be “INTRINSICALLY SAFE” suitable for operation in Class I, Division 1, Groups A, B, C & D Hazardous Locations. 4 3.0 GENERAL INSTRUCTIONS 3.1 UNPACKING Remove the SCOTT INSTRUMENTS MINI-SA instrument from its packaging and examine it for external damage. If any damage is found, notify your SCOTT INSTRUMENTS distributor, sales representative, or the SCOTT INSTRUMENTS Service Department. 3.2 REGISTRATION Fill out and mail the postage paid Registration Card provided. Registering your SCOTT INSTRUMENTS MINI-SA instrument assures that you will receive notification of any future enhancements and/or upgrades that become available. You may also register your instrument on SCOTT INSTRUMENTS web site “3.3 BATTERY INSTALLATION The SCOTT INSTRUMENTS MINI-SA instrument is powered by two “AAA” Alkaline batteries. Use only alkaline (Eveready Energizer Industrial EN 92, Duracell PC2400, or Ray-O-Vac AL-AAA) batteries. Use of any other batteries except those listed will void the intrinsic safety listing of the SCOTT INSTRUMENTS MINI-SA Portable Gas Detector. Use of rechargeable batteries is prohibited. Two of the specified “AAA” Alkaline batteries will provide approximately one hundred (1...