It's the audio systems that differ but mosts sets will cope with anything. The manual will confirm that.
This only applies to signals from the aerial, not HDMI inputs.
HP printers have a reputation for not accepting ink bought out of area and are nothing but trouble if you want to use refills, that being the reason I think HP printers are crap.
Check on google for any printer but double check if it's a HP.
Come to think of it, their customer service has been rubbish with a pup of a laptop I foolishly bought so I have to put them down as total crap in that area as well.