Oce CS520 User Manual page 152

Clearing Mishandled Paper
The drum unit generates high voltage.
To avoid bodily electrical shock, NEVER TOUCH the area.
The internal fixing unit is very hot.
To avoid getting burned, DO NOT TOUCH.
Be careful of removing staples stuck inside the machine so as not to
get injured.
DO NOT INSERT your finger into the two RADF hinge portions,
otherwise you may be injured.
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