Ricoh DD 4450 Service Manual page 15

Safety Instructions for this Machine
Prevention of Physical Injury
1. Before disassembling or assembling parts of the machine and peripherals, make sure that the
machine and peripheral power cords are unplugged.
2. The plug should be near the machine and easily accessible.
3. If any adjustment or operation check has to be made with exterior covers off or open while the
main switch is turned on, keep hands away from electrified or mechanically driven
components.
4. The inside and the metal parts of the fusing unit become extremely hot while the machine is
operating. Be careful to avoid touching those components with your bare hands.
5. To prevent a fire or explosion, keep the machine away from flammable liquids, gases, and
aerosols.
Health Safety Conditions
If you get ink in your eyes by accident, try to remove it with eye drops or flush with water as first
aid. If unsuccessful, get medical attention.
If you ingest ink by accident, induce vomiting by sticking a finger down your throat or by giving
soapy or strong salty water to drink.
Observance of Electrical Safety Standards
The machine and its peripherals must be installed and maintained by a customer service

representative who has completed the training course on those models.
Safety and Ecological Notes for Disposal
Dispose of replaced parts in accordance with local regulations.

Used ink and masters should be disposed of in an environmentally safe manner and in
accordance with local regulations.
The Aim of Anti-tip Components and Precautions
The anti-tip components are necessary for meeting the requirements of IEC60950-1, the

international standard for safety.
The aim of these components is to prevent the products, which are heavy in weight, from

toppling as a result of people running into or leaning on the products, which can lead to
serious accidents such as persons becoming trapped under the product. (U.S.: UL60950-1,
Europe: EN60950-1)
Therefore, removal of such components must always be with the consent of the customer. Do

not remove them at your own judgment.