2pcs/lot TK1178K TK-1178K toner chip for Kyocera ECOSYS M2640idw M2640 M 2640idw 2640 reset cartridge chips KR

The best Installation methods of chips:

Step 1.Turn off the machine, open the cover and take out the Toner cartridge or drum unit;

Step 2. Please take away the old chip, replace it by a new one. And make sure the chip with machines, cartridge are matched;

Step 3.After the chip replaced, install the toner cartridge or drum unit in proper condition.

Step 4.Turn on the machine, let it run;

Note: Please don’t install chips when the toner is lower or toner is used out. And install the chip when the electric power is turn off.