Table of Contents
Thermalert ET Series Operator’s Manual
4.0
MAINTENANCE..................................................................................................4-1
4.1
Troubleshooting Minor Problems.....................................................................4-1
4.2
Fail-safe Operation..............................................................................................4-1
4.3
Cleaning the Lens................................................................................................4-2
4.4
Customer Service.................................................................................................4-2
APPENDIX A: OBJECT EMISSIVITY..........................................................................A-1
How to Determine Object Emissivity.............................................................................A-1
Typical Emissivity Values ................................................................................................A-1
APPENDIX B: CE CONFORMITY FOR THE EUROPEAN COMMUNITY..........B-1
GLOSSARY OF TERMS