Ricoh D131 Service Manual page 1391

Make sure that the power cord is grounded (earthed) at the power source with the
ground wire on the plug.
Connect the power cord directly into the power source. Never use an extension
cord.
When you disconnect the power plug from the power source, always pull on the
plug, not the cable.
After Installation, Servicing
Disposal of Used Items
Always dispose of used items (developer, toner, toner cartridges, OPC drums, etc.)
in accordance with the local laws and regulations regarding the disposal of such
items.
To protect the environment, never dispose of this product or any kind of waste from
consumables at a household waste collection point. Dispose of these items at one
of our dealers or at an authorized collection site.
Points to Confirm with Operators
At the end of installation or a service call, instruct the user about use of the machine.
Emphasize the following points.
Show operators how to remove jammed paper and troubleshoot other minor problems
by following the procedures described in the operating instructions.
Point out the parts inside the machine that they should never touch or attempt to
remove.
Confirm that operators know how to store and dispose of consumables.
Make sure that all operators have access to an operating instruction manual for the
machine.
Confirm that operators have read and understand all the safety instructions described in
the operating instructions.
Demonstrate how to turn off the power and disconnect the power plug (by pulling the
plug, not the cord) if any of the following events occur: 1) something has spilled into the
product, 2) service or repair of the product is necessary, 3) the product cover has been
damaged.
Caution operators about removing paper fasteners around the machine. They should
never allow paper clips, staples, or any other small metallic objects to fall into the
machine.