
2
Contents
Warnings and Cautionary Statements............................................................................................................................4
Recommended Practices................................................................................................................................................5
Procedure Frequency ...............................................................................................................................................6
Recommended procedure frequency........................................................................................................................7
First Use...................................................................................................................................................................7
Hardware Overview.......................................................................................................................................................8
Unpacking the Instrument..............................................................................................................................................8
Display Overview..........................................................................................................................................................9
Activation ....................................................................................................................................................................10
Countdown Screen.................................................................................................................................................10
Operating Quick Start Guides......................................................................................................................................11
Basic Operating Flowchart ....................................................................................................................................11
Configuration Mode Flowchart..............................................................................................................................12
General Operation........................................................................................................................................................14
Gas Monitoring Screen..........................................................................................................................................14
Days Since Calibration ..........................................................................................................................................15
Days Until Calibration...........................................................................................................................................16
Zero Initiate (Toxic Sensors Only – For Oxygen Sensors, Skip to Calibration Section).......................................17
Zeroing Failed........................................................................................................................................................18
Zero Passed............................................................................................................................................................18
Calibration .............................................................................................................................................................19
Calibration Passed..................................................................................................................................................21
Calibration Failed ..................................................................................................................................................21
Bump Test..............................................................................................................................................................22
Peak Reading .........................................................................................................................................................22
TWA Gas Reading Screen.....................................................................................................................................23
STEL Gas Reading Screen.....................................................................................................................................25
Create Session........................................................................................................................................................25
Event Log...............................................................................................................................................................27
Shutdown...............................................................................................................................................................27
Shutdown Password Screen...................................................................................................................................28
Configuration Mode ....................................................................................................................................................29
Introduction............................................................................................................................................................29
Security Code.........................................................................................................................................................30
Calibration .............................................................................................................................................................31
Days Since Calibration ..........................................................................................................................................31
Days Until Calibration...........................................................................................................................................31
Initiate Print ...........................................................................................................................................................31
Low Alarm Setpoint...............................................................................................................................................32
High Alarm Setpoint..............................................................................................................................................34
TWA Alarm Setpoint.............................................................................................................................................35
Set TWA Interval...................................................................................................................................................36
STEL Alarm Setpoint ............................................................................................................................................37
Set Calibration Gas Concentration.........................................................................................................................39
Set Clock................................................................................................................................................................40
Set Calendar Month/Day........................................................................................................................................42
Set Security Code...................................................................................................................................................44
Set Data Log Interval.............................................................................................................................................46
Primary Display Setting.........................................................................................................................................47
Always On Option .................................................................................................................................................49
Set Confidence Indicator........................................................................................................................................50
Alarm Latch Setup.................................................................................................................................................52
Zero In Field Option ..............................................................................................................................................53
Cal In Field Option ................................................................................................................................................54
Cal Date View Option Screen................................................................................................................................55
Calibration Past Due Alarm...................................................................................................................................57
Calibration Due Setpoint........................................................................................................................................58
Bump in Field Option ............................................................................................................................................59
Bump Overdue Alarm Enable................................................................................................................................61