HP LaserJet MFP M438 & Mfp M436n toner cartridge refill easy at home

Refilling toner cartridges for the HP LaserJet MFP M438 and MFP M436n can be done at home, but it requires some caution and attention to detail. Here is a general guide on how to refill the toner cartridge: 1- Start by purchasing a compatible toner refill kit for your specific printer model. These kits usually include the necessary tools, instructions, and toner powder. 2- Prepare a clean and well-lit workspace. Place a disposable mat or some newspapers to protect the surface from any potential spills. 3- Carefully remove the empty toner cartridge from your printer. Refer to the printer&user manual for instructions on how to properly remove the cartridge. 4- Locate the refill hole on the cartridge. This hole is usually covered by a plastic plug or sticker. Remove the plug or sticker using a small tool, such as a screwdriver or a pin. 5- Take the toner refill bottle from the kit and gently shake it to ensure the toner powder is well-distributed. 6- Slowly pour the toner powder into the refill hole. Be cautious not to overfill the cartridge and avoid any spills. It&recommended to pour the toner powder slowly and in small increments. 7- Once you have refilled the cartridge, securely reseal the refill hole with the plug or sticker that was originally removed. 8- Carefully reinstall the toner cartridge back into your printer, following the instructions in the user manual. 9- Run a test print to ensure the toner cartridge is properly...