Oki ES 1624n MFP - Manual (Page 106)

Clearing Paper Jams • 106
3. Lift each of the image drum/toner cartridge units out of the printer
and place them on a flat surface in a safe place away from direct
sources of heat and light.
CAUTION!
The green surface at the base of each image drum is very
delicate and light sensitive.
• Do not touch the green surface.
• Never expose the drum to direct sunlight or to very
bright room lighting.
• Do not expose it to normal room light for more than
5 minutes.
• If the image drum must be out of the printer for longer
than 5 minutes, place the image drum inside a black
plastic bag or carefully place it in a drawer or cabinet to
keep it away from light.