On 11/07/2018 09:02, Andy Burns wrote:
Charlie Pridham wrote:

is there any gizzmo that can be introduced between the plug and the
printer that would if the power is interrupted stay off until I switch
it back on? and if so what an earth is it called!!?

An NVR switch, usually used on workshop power tools

e.g https://www.axminster.co.uk/kedu-nvr-switch-230v-1ph-e-stop-200093

That is probably the best way to do it in a garden centre setting.

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Regards,
Martin Brown