Rockwell Automation 1756-Lx_Mx ControlLogix Controller and Memory Board Installation Instructions - Manuel (Page 26)

26 ControlLogix® Controller and Memory Board
Publication 1756-IN101J-EN-P - November 2004
Check the BAT LED
1. Turn on the chassis power.
2. Is the BAT LED off?
3. Check that the battery or battery module is correctly
connected to the controller.
4. If the BAT LED remains on, install another battery.
5. If the BAT LED remains on after you complete step 4, contact
your Rockwell Automation representative or local distributor.
If: Then:
Yes Go to “Determine Which Firmware Revisions to Use” on page 10.
No Go to step 3.
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BAT LED