How to replace the citizen printer ribbon

How to replace the citizen printer ribbon, in fact, to replace the print ribbon is not too difficult: First, open the printer cover, will see a clip shaped like a black box, we call it the ribbon cartridge, it is placed in the middle part empty is the print head. Remove the print frame, when attention apart from the print head near the end of the line to pull up, the print frame can easily unloaded. Then you can open the print frame, to observe the primary color bands around the law, otherwise the ribbon is most likely not rotate properly and cause print failure. Note Printing rack gear to be sandwiched between two ribbons, and should be parallel with them, otherwise it will lead to the occurrence of the ribbon with the rotation of the gear shift, and finally jammed the gear can not be rotated. After the ribbon installed, the print rack-mounted back in place, the program can replace the ribbon finished.