Lenovo MFP M820 - 489Open access doorPrepare print cartridgesLower the access door.Remove the bright pink tapefrom both print cartridges.请勿触摸金色触点或为墨盒重新贴上胶带。打开检修门放下检修门。准备墨盒撕去两个墨盒上的亮粉色胶带。Do not touch the copper-colored contacts or retape thecartridges.