1. Strange sound when gear wheels are running.

2. Inked nylon is fluttered.

3. The cartridge is too loose with the printer.

4. The ribbon flutter, can not run smoothly.

1. The printing is too dark.

2. White line in the printing.

3. Strange sound when ribbon is running.

1. Light printing and short print life.

2. The inked nylon can easily fluff.

1. Unable to put into the printer.

1. Strange sound when using.

2. Can not be placed into the printer-model LQ680.

1. Light printing and short print life.

2. The ink roller is easily dry.

1. The ink roller is easily dry.

2. Strange sound when gear wheels are running.

3. Inked nylon is fluttered.