Oki es7120 Reference Manual - page 8
Notes, cautions and warnings > 8
N
OTES
,
CAUTIONS
AND
WARNINGS
For the protection of your product, and in order to ensure that you benefit from its full
functionality, this model has been designed to operate only with genuine original toner
cartridges. 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 be
degraded.
Use of non-genuine products may invalidate your warranty.
Specifications subject to change without notice. All trademarks acknowledged.
NOTE
A note provides additional information to supplement the main text.
CAUTION!
A caution provides additional information which, if ignored, may
result in equipment malfunction or damage.
WARNING!
A warning provides additional information which, if ignored, may
result in a risk of personal injury.
CAUTION!
Data Loss in Hard Disk/Compact Flash Disk
Saved data may be lost if the hard disk/compact flash in the printer
breaks down due to external shocks or if the power is accidentally
cut off in a manner not following the methods listed in this guide or
other documentation. Oki is not responsible for such data loss and
any consequence caused by such data loss.
CAUTION!
Class I Laser System
>
This product is a “Class I Laser System” that does not emit
dangerous 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 printer
breakdown.