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Table of Contents
Product Overview.......................................................................................................................................2
Introduction................................................................................................................................................ 4
Warnings..................................................................................................................................................... 5
Complete System Diagram........................................................................................................................ 6
Complete System (External)...............................................................................................................................................6
Complete System (Internal)............................................................................................................................................... 7
Power On (from Power Off Mode)........................................................................................................... 8
Power Off ................................................................................................................................................. 10
Normal Operating Mode......................................................................................................................... 12
Basic Menu Mode ....................................................................................................................................13
Calibration................................................................................................................................................ 13
Nulling the Sensor............................................................................................................................................................13
Calibration (Auto Cal)..................................................................................................................................................... 16
Calibration (Manual Cal)................................................................................................................................................ 20
Setting Radio Address...................................................................................................................................................... 23
Advanced Menu Mode.............................................................................................................................25
Relays/Alarms Test Setting ..............................................................................................................................................25
Setting Network ID ..........................................................................................................................................................26
Diagnostics....................................................................................................................................................................... 27
Last Setup Times.............................................................................................................................................................. 28
Unit Info........................................................................................................................................................................... 28
Background Gas Setting ................................................................................................................................................ 29
Calibration Method Setting ............................................................................................................................................30
Setting LCD Contrast....................................................................................................................................................... 30
Restore to Factory Default...............................................................................................................................................31
Battery Replacement................................................................................................................................34
Sensor Replacement................................................................................................................................. 38
Antenna Replacement..............................................................................................................................40
Appendix A: O2 Sensor Information.....................................................................................................42
Null................................................................................................................................................................................... 43
Background Gas Setting.................................................................................................................................................. 43
Exiting Menu Mode......................................................................................................................................................... 43
Response Time..................................................................................................................................................................43
O2 Percentile Range.........................................................................................................................................................43
Appendix B: OI-6900 Troubleshooting Guide......................................................................................44
Specifications............................................................................................................................................ 47
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