# LI-5300A, LI-5350A, LI-5370A Dissolved Inorganic Carbon Analyzer technical documentation. > Instruction manuals and other documents that describe how to use the instrument. ## Core Documentation * [home](home.html.md): Landing page for product support. ## Frequently Asked Questions * [faqs](faqs.html.md): Questions and answers. ## Operating Instructions * [manuals](manuals.html.md): Current and prior instruction manuals in both PDF and HTML formats. * [introduction](topics/introduction.html.md): Overview of the instrument. * [installation](topics/installation.html.md): Installation instructions. * [preparation](topics/preparation.html.md): The steps to take before taking measurements. * [operation](topics/operation.html.md): The basic operating procedure. * [data](topics/data.html.md): Working with data. * [software-tour](topics/software-tour.html.md): A tour of the software interface. * [troubleshooting](topics/troubleshooting.html.md): Troubleshooting and problem solving steps. * [maintenance](topics/maintenance.html.md): Maintenance procedures. * [specifications](topics/specifications.html.md): Complete product specifications. ## Advanced Procedures and Guides * [docs](docs.html.md): A list of documents related to the product. * [pore-water-analysis](topics/pore-water-analysis.html.md): Application Note that describes how to work with small samples. ## Videos * [videos](videos.html.md): Video landing page. * [DIC-software-overview](videos/DIC-software-overview.html.md): Video overview of the software. * [how-to-take-a-measurement](videos/how-to-take-a-measurement.html.md): Video showing how to prepare for basic measurements. * [initial-DIC-setup](videos/initial-DIC-setup.html.md): Video showing the initial setup steps. * [unpacking-the-analyzer](videos/unpacking-the-analyzer.html.md): Unboxing video.