Running Diagnostic Tests And Reports - Kronos 4000 series User Manual

Lead Acid Battery
The lead acid battery is an optional 12-VDC backup battery that you can order
separately. The lead acid battery provides up to two hours of full functionality in
the event of a power failure, including support of:
!
Full LCD display (backlight automatically dimmed)
!
Badge reader
!
Keypad entries
!
Ethernet communications
You should replace the backup battery when it is 4 years old. When you order a
new backup battery, you also receive an installation guide.
Note
It takes 24 hours for the Series 4000 timeclock to recharge the backup battery after
the backup battery has been completely depleted.

Running Diagnostic Tests and Reports

You can run diagnostic tests and reports to test parts of the timeclock or to get
specific information about the timeclock. For more information about diagnostic
tests and reports, see the "What Are the Maintenance Functions?" section
beginning on page 4-43.
Series 4000 Badge Timeclock User's Guide
Preventive Maintenance
4-7