Operating Instructions

Table of Contents

1 Overview of the LI-870

What's what

Software

2 Using the LI-870

Connecting the cable assembly

Powering the analyzer and making measurements

Storing the LI-870

3 Troubleshooting

Smart Chamber or LI-8250 software not recognizing LI-870

Unable to Zero or Span the Instrument

Instrument Reports -50 ppm CO2 or Measurements Jump Around

4 Maintenance

Cleaning the optical bench

Connecting to LI-870 for calibration

User calibration

5 Specifications

Instruction Manuals

Using the LI-870 CO2/H2O Analyzer

(Using-the-LI870-17878)

Click this link to download the LI-870 instruction manual.

Using the Smart Chamber Soil Gas Flux Survey Chamber

(Using-the-Smart-Chamber-17628)

Click this link to download the Smart Chamber instruction manual.