Hi, Thanks for your speedy reply - I will try 190 for 75-85 seconds. Would the -20c temperature effect the quality or is this normal. I have only had the machine a week. Thanks

<t>Hi, Sorry for jumping in - I am new to sublimation I am ok with coasters but everytime I do placemats they come out mottled on the black pictures - I have tried with teflon and parchment and nothing I also tried pre heat - the current temperature and times are 185c for 65 secs and medium pressure ...