Oce TDS400 Quick Reference Manual page 79

Do not place the machine in rooms which are subject to excessive vibration.
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Do not place the machine in rooms which are too small and insufficiently
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ventilated. See the Océ TDS400 safety data sheet in this appendix for
information about space and ventilation requirements.
General
Always use materials recommended by Océ and developed for this Océ
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machine. Materials not approved by Océ may result in faults in your
machine.
Do not use the machine when it is emitting unusual sounds. Remove the plug
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from the power socket or switch off the fixed connection to the electricity
grid and contact Customer Service.
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