The following should be kept in mind for storing unopened cartridges: be placed in the specified direction on the box (arrow up)

2. store dwelling in normal environment (normal temperature and humidity)

3. avoid direct sunlight and close to heat sources (e.g. heating and steam pipes)

4.such as stored in the warehouse work room, should meet the following conditions: after opening the packaging, such as exposure to bright light, the properties of the surface material of the light-sensitive drum will deteriorate. In direct sunlight, about 10,000 to 30,000 lux will cause permanent damage to the drum. Moreover, the environment affects the nature of toner.

The following should be kept in mind for storing cartridges that have opened sealed packaging:

1. The toner cartridges taken from the package must be used up within six months. After six months, the performance of the components of the cartridge becomes unstable, and the print quality decreases, depending on the environment at the time.

2, avoid the drum by direct sunlight or placed by the window. In hot seasons, do not place the cartridges in the car for long periods of time (even unopened cartridges).

3, avoid the temperature and humidity of the environment, such as air conditioning or heating next to.

4, avoid dust environment or close to corrosive chemicals, such as ammonia or organic solvent vapor.

5. It is forbidden to expose the toner cartridge stox to an environment above 104F (40 C) or more