paul thomas

You haven't told the use to plug in the machine to the mains before switching it on- or is it battery operated?

The steps are not logically ordered or phrased well - you should tell the user to fill the water tank is filled before switching on the machine. "if necessary remove the cap stand"? - Do you mean - if your cup is too big to fit remove the cup stand or is there some other necessary reason - don't make the user guess be concise and explicit in your phrasing?

People read left to right - so the emphasis should be on the instructions not on the individual large pictures - The format is more artsy than useable. Put the instruction on the left and reduce the size of the contextual photos

But more importantly get an experienced technical writer to design,