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Jennifer McmahonAug 5, 2025
How to fix a PowerTech Controller LCD that is off when solar panels are in sunshine?
- JJim ReyesAug 5, 2025
If the LCD of your PowerTech Controller is off during the daytime when sunshine is falling on the solar panels, it might be due to a solar array disconnection. Make sure that the solar and battery wire connections are correctly connected and tight.
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