TABLE OF CONTENTS
vi
4.5.2 Change User ID
4-24
4.5.3 Change Alarm Mode
4-25
4.5.4 Change User Mode
4-26
4.5.5 Change Real Time Clock
4-27
4.5.6 Change Light and Buzzer Mode
4-28
4.5.7 Change Password
4-29
4.5.8 Change Pump Duty Cycle
4-30
4.5.9 Change Display Language
4-31
4.5.10 Set Temperature Unit
4-32
4.6 Change Sensor Configuration
4-33
4.6.1 Change VOC Gas Selection
4-34
4.6.2 Edit Correction Factors
4-35
4.6.3 Enable/Disable Sensor
4-36
4.6.4 Change Custom Gas Name
4-37
5. Theory of Operation
5-1
6. Maintenance
6-1
6.1 Sensor Replacement
6-2
6.2 PID Sensor Maintenance
6-4
6.3 Sampling Pump Replacement
6-5
7. Troubleshooting
7-1
7.1 Diagnostic Mode
7-2
7.2 Possible Problems and Solutions
7-7
Appendix A. Program Navigation Guide
A-1
Normal Mode: Display Menu
A-2
Diagnostic Mode: Display Menu
A-3
Programming Mode: Calibration Menu
A-4
Programming Mode: Alarm Limit Menu
A-5
Programming Mode: Datalog Menu
A-6
Programming Mode: Monitor Setup Menu
A-7
Programming Mode: Sensor Configuration Menu
A-8
Appendix B. PID Correction Factors
B-1
