Storage of unopened toner cartridges:
To place in the direction specified on the box (arrow up)
Store in normal environment (normal temperature and humidity)
Avoid direct sunlight and near heat sources (such as heating and steam pipes)
Storage of opened toner cartridges:
It must be used within six months. Six months later, the performance of the components of toner cartridges will become unstable, and the print quality will decline, the degree of decline depends on the environment at that time.
Avoid direct sunlight or exposure to the window. In the hot season, do not put the toner cartridges for a long time in the car (even unopened toner cartridges).
Avoid sudden changes in temperature and humidity, such as air conditioning or heating.
Avoid dust or near corrosive chemicals, such as ammonia or organic solvent vapors.
Do not expose the toner cartridges to above 104 ° F (40 ° C).
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