(1) How difficult is it to recharge a Samsung Laser Printer Cartridge (Black only)? For those with handy hands? (2) How many times can you refill the cartridge? (3) What is the fuse link like, and must it be changed each time? Is it easy to buy these fuses? (4) Are other parts like the paper screen available? (5) Is it better to buy re-charged cartridges, of generic type? (6) Are HP cartridges interchangeable for the Samsung ML 1610 laser?
A plug at one end or side Easy but can be messy if you do not take care. If you get it on Hand's or cloths do not wash with hot water as this will fix the toner. Use cold only. Get a small funnel to pore into