Hi there. Yeah i completely get why they would do that! Can you just give re iterate to me the main steps as to what to do to be safe once i have my coil reader which is obviously a must have!
Sure mate. I'll run through the steps I take.
1/ Use Steam-engine.org to work out roughly the resistance if the coil you want to build if you are building your own from scratch. If you have bought a premade coil, ignore.
2/ Give your RDA deck a good clean and make sure no stray bits of wire and no gunk on it.
3/ Attach deck to your reader (turned off) and fit your coil. Make sure post screws are tightened down and that the coil isn't touching anything it shouldn't be (deck, pin, top cap)
4/ Switch the reader on and take a look at the resistance. It should read a solid number (0.32 for example) if it is blank or showing 0.00, the coil is faulty or shorting out. Make sure the resistance is within the amp limits of your battery.
5/ If coil is showing a solid number, fire the coil if your reader had that ability, the good ones do, I usually pulse fire so I don't risk breaking the coil. Strum the coil using ceramic tweezers until it is heating evenly from the centre outwards.
6/ Once it is heating correctly, check the resistance again and make sure the post screws are still tight. It should still be showing a solid number though that may have changed from the original number as the coil is now warm. Make sure that number is within the amp limits of your battery.
7/ If you follow all those steps and everything appears fine, at that point I'd fit it to the mod, wick and use. Check it again every few days just to make sure it's still reading a suitable resistance. If you ever drop or knock the mod hard enough to potentially move the coil, check it immediately before using it again, can't risk the coil shifting and touching something it shouldn't.
May seem like a faff but it's one of the safest methods and realistically takes minutes to do.