iTable of Contents1. GENERAL INFORMATION.................................1-11.1 General Specifications............................................... 1-22. OPERATION OF MINIRAE 2000........................2-12.1 Physical Description.................................................. 2-22.2 Keys and Display...................................................... 2-32.3 Power On/Off............................................................ 2-52.4 Operation................................................................... 2-72.4.1 Survey Mode........................................................ 2-82.4.2 Hygiene Mode ................................................... 2-132.5 Alarm Signals.......................................................... 2-152.6 Preset Alarm Limits and Calibration....................... 2-172.7 Integrated Samp ling Pump...................................... 2-182.8 Back Light............................................................... 2-192.9 Datalogging............................................................. 2-203. OPERATION OF ACCESSORIES.......................3-13.1 Standard Kit and Accessories.................................... 3-23.2 Optional Accessories................................................. 3-54. PROGRAMMING OF MINIRAE 2000...............4-14.1 Programming Mode................................................... 4-24.2 Keys for Programming Mode.................................... 4-34.3 Entering into Programming Mode............................. 4-44.4 Calibrate and Select Gas ........................................... 4-54.4.1 Fresh Air Calibration........................................... 4-84.4.2 Span Calibration.................................................. 4-94.4.3 Select Cal Memory............................................ 4-114.4.4 Change Span Value............................................ 4-124.4.5 Modify Cal Memory.......................................... 4-134.4.6 Change Correction Factor.................................. 4-154.5 Change Alarm Limits.............................................. 4-164.5.1 Change Low Alarm Limit.................................. 4-184.5.2 Change STEL Limit........................................... 4-194.5.3 Change TWA Limit ........................................... 4-204.6 View or Change Datalog......................................... 4-21