USER'S GUIDE____________________________________________________________________
8 ___________________________________________________________________ M210482EN-D
Contents of This Manual
This manual consists of the following chapters:
- Chapter 1, General Information, provides general notes for the manual
and the product.
- Chapter 2, Product Overview, introduces the features, advantages, and
the product nomenclature.
- Chapter 3, Installation, provides you with information intended to help
you with installing this product.
- Chapter 4, Functional Description, provides information on the
measurement principles of the product.
- Chapter 5, Operation, contains information that is needed to operate
this product.
- Chapter 6, Maintenance, provides information that is needed in basic
maintenance of the CL31 Ceilometer.
- Chapter 7, Troubleshooting, describes common problems, their
probable causes and remedies, and contact information for technical
support.
- Chapter 8, Repair, provides information on how to remove and replace
different parts of the product.
- Chapter 9, Technical Data, provides the technical data of the product.
- INDEX
Abbreviations and Acronyms
Abbreviation/Acronym Description
ESD Electrostatic Discharge
LED Light Emitting Diode
LIDAR Light detection and ranging
MOR Meteorological Optical Range
VV Vertical visibility
WMO World Meteorological Organization
Feedback
Vaisala Customer Documentation Team welcomes your comments and
suggestions on the quality and usefulness of this publication. If you find
errors or have other suggestions for improvement, please indicate the
chapter, section, and page number. You can send comments to us by e-
mail: manuals@vaisala.com