1. To be placed in the direction specified on the box (arrow up)
2. Store in a normal environment (often wet at room temperature)
3. Avoid direct sunlight and proximity to heat sources (such as heating and steam pipes)
4. If stored in the warehouse work room, the following conditions should be met: After opening the packaging, if exposed to bright light, the nature of the surface material of the photosensitive drum will deteriorate. If you are in direct sunlight, about 10000~30000 Lux will permanently damage the print cartridge. Moreover, the environment can affect the nature of toner.
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