Home > Available Help Files > PC-DMIS Portable > Appendix C: Troubleshooting Portable Systems > Leica AT9x0 Laser Tracker Battery Issues
Current Help File: PC-DMIS Portable (View Core Help)
The pattern of the four LED lights on the Leica AT9x0 Laser Tracker indicates the cause of battery errors.
For details, see the "Leica Laser Tracker AT9x0 Battery - LED lights and troubleshooting" article on the Hexagon Knowledgebase site.
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