What the manual says
Manufacturer manualSoftwareversions
From this model's manual
Verified against the Vaillant Ecotec Plus installation & service manual, page 76.
DIY fix possible
Wait for the boiler to return to its normal display mode automaticallyPress the 'i' button on the front panel to cycle back to the standard status viewIf the boiler is operating normally, no further action is required
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