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Nicholas YoungAug 21, 2025
How to fix a dark display on Trane TR200?
- JJohn Barrett Jr.Aug 21, 2025
If the display is dark or not functioning on your Trane DC Drives, several issues could be the cause. First, check the input power source. Also inspect the fuses and circuit breaker. Ensure the LCP is correctly connected and not faulty; if it is, replace the LCP or connection cable. Verify that there are no shortcuts on the control voltage terminals and that they are properly wired. Confirm you are using the correct LCP (LCP 101 (P/N 130B1124) or LCP 102 (P/N 130B1107)). Adjust the contrast by pressing [Status] + [?]/[?]. If none of these steps work, the display (LCP) or internal voltage supply might be defective, and you should contact your supplier.