ESTON Re-Manufactured Ink Cartridge Replacement for Canon PG-240XL CL-241XL High Yield for Canon Pixma MX432 MX452 MX512 MX532 MG3520 MG3620 (1 Black, 1 Color, 2-Pack)

[ESTON STORE] [Compatible printer ] PIXMA MG2120 MG2140 MG2220 MG3120 MG3122 MG3140 MG3220 MG3222 PIXMA MG3520 MG4120 MG4140 MG4220 MX372 MX374 MX392 MX432 MX434 PIXMA MX439 MX452 MX459 MX472 MX479 MX512 MX514 MX522 MX532. [Install Instructions] Step 1 : Take off the protective clip Step 2 : Remove the static protective vinyl tape. Step 3 : Install the cartridge to the printer .some printers must be black/color ink cartridges match use [Using Tips] 1.Clean the former ink cartridge before the ink is exhausted for changing the new ink cartridge 2.Keep the cartridge stayed in the ink cartridge box for five minutes. Clean the printer head until the nozzle is normal. 3.If there is break line or miss color pure, let the ink cartridge remain in the box for ten to fifteen minutes. 4.If the problems still remain, test the printer head one to three times according to the user manual of the printer, until the printing is unobstructed. 5.If the printer still not identify the ink cartridge, please take it out and reinstall it. If the still not work, reset it. 6.Please run out of the ink within half year after open it, so that can make the best printing efficient. 7.It's better not to take the ink cartridge out from the printer before the ink is exhausted. 8.The printer must be opened every three days to avoid the nozzle jamming [Good after-sales service] Any question about products, please feel free to contact seller,we'll help you solve problem as soon as possible