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 ............................................................ 2-42.4 Operation................................................................... 2-52.4.1 Survey Mode ....................................................... 2-62.4.2 Hygiene Mode ................................................... 2-142.5 Alarm Signals.......................................................... 2-162.6 Preset Alarm Limits and Calibration ...................... 2-182.7 Integrated Sampling Pump...................................... 2-192.8 Back Light............................................................... 2-202.9 Datalogging............................................................. 2-213. 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.................................. 4-14