CASTOR Y057, Field Service Manual

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There are special parts used in the projector which are important for safety. These parts are shaded on
the schematic diagram. It is essential that these critical parts should be replaced with manufacturer’s
specified parts to prevent shock, fire, or other hazards. Do not modify the original design without
permission of Ricoh Company Ltd.
• This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation.
• This equipment generates, uses and can radiate radio frequency energy and, if not installed and
used in accordance with the instructions,
• may cause harmful interference to radio communications. However, there is no guarantee that
interference will not occur in a particular installation.
• If this equipment dose cause harmful interference to radio or television reception, which can be
determined by turning the equipment
• off and on, The user is encouraged to try to correct the interference by one or more of the following
measures.
• - Reorient or relocate the receiving antenna.
• - Increase the separation between the equipment and receiver.
• - Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
• - Consult the dealer or an experienced radio/TV technician for help.
• Any unauthorized changes or modifications to this equipment will void the user’s authority to
operate this device.
Safety and Ecological Notes for Disposal
Dispose of replaced parts in accordance with local regulations.
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