3
2.5.2.3 Resuming diffusion monitoring ----------------------------------------------------------------------------------------------- 19
2.5.3 Sample probe assembly ------------------------------------------------------------------------------------------------------------- 19
2.5.3.1 Changing sample probe filters------------------------------------------------------------------------------------------------ 20
2.5.3.2 Changing sample probe tubes------------------------------------------------------------------------------------------------ 20
2.6 Biosystems EEPROM equipped “Smart Sensors” ----------------------------------------------------------------- 20
2.6.1 Identification of type of sensor by instrument ----------------------------------------------------------------------------------- 20
2.6.2 Other information stored with the sensor EEPROM --------------------------------------------------------------------------- 20
2.6.3 Sensor removal and replacement ------------------------------------------------------------------------------------------------- 20
2.6.4 Missing sensor------------------------------------------------------------------------------------------------------------------------- 21
2.6.5 “Sensor not found” -------------------------------------------------------------------------------------------------------------------- 21
Chapter 3. Advanced Functions------------------------------------------------------------------------- 22
3.1 The Main Menu ----------------------------------------------------------------------------------------------------------------- 22
3.1.1 Entering the Main Menu ------------------------------------------------------------------------------------------------------------- 22
3.2 The Alarm Menu---------------------------------------------------------------------------------------------------------------- 22
3.2.1 Entering the Alarm Menu ------------------------------------------------------------------------------------------------------------ 22
3.2.2 Custom alarm settings --------------------------------------------------------------------------------------------------------------- 22
3.2.3 Alarm and OK latches---------------------------------------------------------------------------------------------------------------- 23
3.2.3.1 Alarm latch settings------------------------------------------------------------------------------------------------------------- 23
3.2.3.2 OK latch settings ---------------------------------------------------------------------------------------------------------------- 23
3.2.4 Default alarm settings---------------------------------------------------------------------------------------------------------------- 24
3.2.4.1 Restore factory default alarm settings -------------------------------------------------------------------------------------- 24
3.2.5 Temperature alarm ------------------------------------------------------------------------------------------------------------------- 24
3.2.5.1 Enable/disable temperature alarms ----------------------------------------------------------------------------------------- 24
3.2.6 Warning alarms. ----------------------------------------------------------------------------------------------------------------------- 25
3.2.6.1 Access warning alarm settings ----------------------------------------------------------------------------------------------- 25
3.2.6.2 Enable/disable warning alarms----------------------------------------------------------------------------------------------- 25
3.2.6.3 Adjust warning alarm levels --------------------------------------------------------------------------------------------------- 25
3.2.6.4 The warning alarm timeout function ----------------------------------------------------------------------------------------- 25
3.2.6.4.1 Adjust timeout interval ------------------------------------------------------------------------------------------------------ 25
3.2.6.4.2 Disabling the timeout interval---------------------------------------------------------------------------------------------- 26
3.3 The Calibration Menu -------------------------------------------------------------------------------------------------------- 26
3.4 The Options Menu------------------------------------------------------------------------------------------------------------- 26
3.4.1 Entering the Options Menu---------------------------------------------------------------------------------------------------------- 26
3.4.2 User Modes ---------------------------------------------------------------------------------------------------------------------------- 26
3.4.2.1 Overview of user modes ------------------------------------------------------------------------------------------------------- 26
3.4.2.2 Text Only Mode------------------------------------------------------------------------------------------------------------------26
3.4.2.3 Basic Mode ----------------------------------------------------------------------------------------------------------------------- 27
3.4.2.4 Basic/Peak Mode---------------------------------------------------------------------------------------------------------------- 27
3.4.2.4.1 Peak readings ---------------------------------------------------------------------------------------------------------------- 27
3.4.2.5 Technician Mode ---------------------------------------------------------------------------------------------------------------- 27
3.4.2.5.1 STEL--------------------------------------------------------------------------------------------------------------------------27
3.4.2.5.2 TWA readings ---------------------------------------------------------------------------------------------------------------- 27
3.4.2.5.3 Average readings------------------------------------------------------------------------------------------------------------ 28
3.4.2.6 Changing the user mode------------------------------------------------------------------------------------------------------- 28
3.4.3 Security beep -------------------------------------------------------------------------------------------------------------------------- 28
3.4.3.1 Adjusting the security beep---------------------------------------------------------------------------------------------------- 28
3.4.4 Passcode ------------------------------------------------------------------------------------------------------------------------------- 29
3.4.4.1 Enable/Disable passcode------------------------------------------------------------------------------------------------------ 29
3.4.4.2 Changing the passcode-------------------------------------------------------------------------------------------------------- 29
3.4.4.3 Span Lock------------------------------------------------------------------------------------------------------------------------- 29
3.4.5 Language ------------------------------------------------------------------------------------------------------------------------------- 30
3.4.5.1 Changing the readout language---------------------------------------------------------------------------------------------- 30
3.4.6 DECIMAL: Changing the precision of the toxic sensor readout ------------------------------------------------------------- 30
3.4.7 Temperature units: Changing the temperature scale-------------------------------------------------------------------------- 30
3.5 The Screen Menu -------------------------------------------------------------------------------------------------------------- 31
3.5.1 Entering the Screen Menu ---------------------------------------------------------------------------------------------------------- 31
3.5.2 Adjusting the contrast ---------------------------------------------------------------------------------------------------------------- 31
3.5.3 Adjusting the backlight --------------------------------------------------------------------------------------------------------------- 31
3.5.3.1 Backlight ON Always ----------------------------------------------------------------------------------------------------------- 31
3.5.3.2 Adjusting the backlight interval ----------------------------------------------------------------------------------------------- 32
3.5.4 Adjusting the screen orientation---------------------------------------------------------------------------------------------------- 32