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1-2-1
1-2-1 Drum
Note the following when handling or storing the drum.
• When removing the image formation unit, never expose the drum surface to strong direct
light.
• Keep the drum at an ambient temperature between –20°C/–4°F and 40°C/104°F and at
a relative humidity not higher than 85% RH. Avoid abrupt changes in temperature and
humidity.
• Avoid exposure to any substance which is harmful to or may affect the quality of the drum.
• Do not touch the drum surface with any object. Should it be touched by hands or stained
with oil, clean it.
• If the machine is left open for more than 5 minutes for maintenance, remove the drum and
store it in the drum storage bag (Part No. 78369020).
1-2-2 Developer and toner
Store the developer and toner in a cool, dark place. Avoid direct light and high humidity.
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