Oce cm3521 User Manual page 36

Before Use
Reminder
Do not apply extreme pressure to the touch panel, otherwise it may be
scratched or damaged.
Never push down on the touch panel with force, and never use a hard or
pointed object to make a selection in the touch panel.
When the screen instructing you to call your service representative
appears and copying is no longer possible, a malfunction may have
occurred. Note the malfunction code, immediately unplug the machine,
and then contact the service representative to inform them of the
malfunction code.
cm3521
2
2-5