1. Red color can not be printed out.

2. The printing is intermittent.

3. Light printing.

1. Short print life

2. Some of the printing is dark, some is light

1. Light printing

2. The gear wheels stop and ribbon stop running

1. Short print life.

2. Ribbon can not run.

1. The printing is too dark.

2. White line in the printing.

1. Light printing and short print life.

2.

1. The inked nylon is worn-out during printing

2. After changing the inked nylon, the tape is twisted.

1. The printing mark is too dark and dirty.

2.

1. The cartridge is too tight with the printer and hard to be taken out.

2. The paper is dirty by the printer

1. Light printing

2. Ribbon stop operating.

1. Can not be used.

2. Ribbon can not run smoothly.

1. The inked nylon is stuck, can't not run.

2. The inked nylon can easily fluff,and becomes whitish.