Notes, cautions and warnings > 8NOTES, CAUTIONS AND WARNINGSFor the protection of your product, and in order to ensure that you benefit from its fullfunctionality, this model has been designed to operate only with genuine original tonercartridges. Any other toner cartridge may not operate at all, even if it is described as“compatible”, and if it does work, your product's performance and print quality may bedegraded.Use of non-genuine products may invalidate your warranty.Specifications subject to change without notice. All trademarks acknowledged.NOTEA note provides additional information to supplement the main text.CAUTION!A caution provides additional information which, if ignored, mayresult in equipment malfunction or damage.WARNING!A warning provides additional information which, if ignored, mayresult in a risk of personal injury.CAUTION!Data Loss in Hard Disk/Compact Flash DiskSaved data may be lost if the hard disk/compact flash in the printerbreaks down due to external shocks or if the power is accidentallycut off in a manner not following the methods listed in this guide orother documentation. Oki is not responsible for such data loss andany consequence caused by such data loss.CAUTION!Class I Laser System> This product is a “Class I Laser System” that does not emitdangerous laser beam.> Operate the printer according to the instructions in this guide.> Do not carry out any operation not mentioned in the guide.Otherwise, it may lead to unforeseen accident or printerbreakdown.
