Ricoh IPSiO PJ X3240N, Operating Instructions Manual, Page: 118 / 152

Cleaning the Projector
• Do not remove any covers or screws that are not mentioned in this manual. There are high
voltage components inside the product that may cause electric shock. Contact your service
representative if any of the product's internal components require maintenance, adjustment, or
repair.
• Do not disassemble or modify the product. Doing so may cause injury or malfunction.
• Contact your sales or service representative to clean or replace parts for a projector that is
installed on a wall or ceiling.
• Do not attempt to clean or replace parts for a projector that is installed in a high location
on a wall or ceiling. Doing so may cause it to fall down, resulting in an injury.
• Do not open the lamp cover of a projector that is installed on a wall or ceiling. Doing so
may cause the lamp cover to fall down. If the lamp is broken, pieces of glass may fall and
cause an injury.
• When performing maintenance on the machine, always disconnect the power cord from the
wall outlet.
Cleaning the Lens
When cleaning the lens, make sure to do the following:
• Use a commercially available blower or cloth for cleaning glass, cleaning paper, plastic lens
cleaner, etc.
• The lens surface scratches easily, so do not rub or tap it with a hard object.
Cleaning the Projector
When cleaning the projector, make sure to do the following:
• Disconnect the power plug before cleaning.
• Gently wipe any dirt from the projector using a soft cloth. Using a damp cloth may cause water to
seep inside the projector and cause electric shock or malfunction.
7. Maintenance
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