Fluke Biomedical 451B User Manual
Page 5

i
Table of Contents
Title
Page
Introduction ............................................................................................ 1
Intended Use ......................................................................................... 1
Safety Information ................................................................................. 2
Features ................................................................................................ 5
Overrange Rate ................................................................................. 5
Low Batter Indicator ........................................................................... 5
Audio Alarm ....................................................................................... 5
Integrate Mode .................................................................................. 5
Freeze Mode ..................................................................................... 5
Auto-On Backlight .............................................................................. 5
Specifications ........................................................................................ 6
Receiving Inspection ............................................................................. 8
Operation ............................................................................................... 9
External Controls ............................................................................... 9
ON/OFF Button .............................................................................. 9
Mode Button .................................................................................. 9
Freeze Mode ................................................................................. 10
Integrate Mode .............................................................................. 10
Self-Test ........................................................................................ 11
Installation ......................................................................................... 11
Operational check .............................................................................. 12
Optional Check Source Use .............................................................. 13
Theory of Operation .............................................................................. 13
Maintenance .......................................................................................... 16
Preventive Maintenance .................................................................... 16
Routine Cleaning ............................................................................... 16
Storage .............................................................................................. 16
Battery Replacement ......................................................................... 17
Replaceable Parts Information .......................................................... 19
Recalibration and Service Information ............................................... 19
Troubleshooting ................................................................................. 20
Self-Test Failure ............................................................................ 20
High Background Readings ........................................................... 20
Erratic Readings ............................................................................ 20