RT510RF : No Display – Blank Screen (7.2.1) .
Description : |
On the RT510 or RT510RF Thermostat, if the batteries are not changed with the correct procedure (ie. allowing time for the internal capacitors to fully discharge before the new batteries are fitted) or before the batteries become totally drained, the thermostat can go into a locked / suspended state and appear to not work. Your thermostat is not broken, but you need to follow the procedure below : |
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If possible leave for longer (30 minutes plus). |
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