How to store cartridges
The following should be kept in mind for storing unopened cartridges: 1.to 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 […]