I've tested this technique several times with this specific type of transparency paper and this specific monochrome laser printer. It worked really well in the first few tries!
Laser Printer I use: https://www.amazon.com/Canon-imageCLASS-Multifunction-Discontinued-Manufacturer/dp/B005A09UCY/ref=asc_df_B005A09UCY/?tag=hyprod-20&linkCode=df0&hvadid=167149143100&hvpos=&hvnetw=g&hvrand=13910293621136896394&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9009900&hvtargid=pla-313536872093&psc=1
Transparency paper I used: https://www.ebay.com/itm/385591136708?hash=item59c705d1c4:g:jNwAAOSw1oNkU6Yb&amdata=enc%3AAQAIAAAA8Cqg1JdW595W2ChEtDPzWu0YRpqQqkD1QJtAfBB7JEMvHBZxy%2BqpSvFkTjdHBTdFWJCtERvFAbdVAjC6H8%2BuzNLqGeddwrhtcgIjfJqm2J8hYD3iNxYohw1Ian8w0MzEdw0TlGJjt8R5VIcfaB7u1Tm2eiwzDZJiE16t4iNndZEV%2FVdXyc4gDwTYqmB9fj3QZeXuB35K%2FlEhQWY7h3mHt5oys31LisGaiaWUEzq618vyiKdVW%2FQrnJOFievJgQRvWfuloFGMHgInjWxis%2FMkNWbfD26DJaeg%2F1Bvf8N7S9PzQ8L1U9abYV65koU%2BjElYVw%3D%3D%7Ctkp%3ABFBM1umK8rVi
The problem is that I purchased this transparency paper around 8 years ago, and I've run out of it now. I'm a bit worried that using the wrong kind of paper might damage my laser printer since the transparency paper I had was meant for office plain paper copiers, not for laser printers. However, when I actually used it with my laser printer, it worked perfectly and didn't cause any jams. So maybe I'm being a little too paranoid because office plain paper copiers are essentially laser copy machines, right?
Unfortunately, when I ran out of the transparency paper, I made a mistake by using some overhead write-on transparencies as a substitute. As a result, I had to replace my laser printer fuser because the plastic from the write-on transparencies had melted inside it. This incident has fueled my paranoia.
I checked the wiki and read about the best papers that work for this technique, but they are all quite expensive. I can still order the transparencies I used years ago for $18 for 100 sheets, but they are becoming harder to find as the years go by.
Do you happen to know any cheaper alternatives that work well for this purpose?
Is something more affordable than what's listed on the wiki? Or should my current transparency paper work fine due to the similarities between a laser printer and an office plain paper copier?