Kronos Timekeeper 400 Series - Page 3

Contents
About This Guide
Guide Organization ....................................................................................viii
Conventions ..................................................................................................ix
Abbreviations and Terms ..............................................................................x
Related Documents ......................................................................................xii
Chapter 1: Introduction
The Series 400 Terminal and Its Parts ........................................................1-2
Mainboard ............................................................................................1-2
Available Options ................................................................................1-3
The Field Replaceable Unit and Options ...........................................1-11
Maintenance Basics ..................................................................................1-12
Tools Required for Maintenance .......................................................1-12
Safety Considerations ........................................................................1-12
Cleaning the Terminal ........................................................................1-13
Before You Call Global Support ..............................................................1-14
Chapter 2: Preventive Maintenance
The Lithium Battery ...................................................................................2-2
Determining the Lithium Battery’s Life ..............................................2-2
Replacing the Lithium Battery .............................................................2-3
The Lead-Acid Battery ...............................................................................2-6
Testing the Lead-Acid Battery .............................................................2-6
Replacing the Lead-Acid Battery .........................................................2-7
Verifying the Integrity of the Network .....................................................2-10