Epson EMP-S4 Service Manual page 65

EMP-S4
W A R N I N G
No work should be performed on the unit by persons unfamiliar with basic
safety measures as dictated for all electronics technicians in their line of work.
Remove any metallic objects such as wristwatches, shirt cuff buttons, rings
and tie pins which may pose a danger of coming into contact with the
projector.
Always wear gloves when disassembling and reassembling the projector.
Disconnect the power cord from both the projector and the electrical outlet.
If you need to work on the projector with power applied, strictly follow the
instructions in this manual. When the power supply cable must be connected,
use extreme caution in working on the power supply and other electronic
components.
C A U T I O N Repairs on Epson product should only be performed by an Epson certified
repair technician.
Turn off the power for both the projector and the host computer before
disconnecting or connecting them.
Once all power has been turned off, disconnect any interface cables that are
still connected.
Use a vacuum cleaner to clean the air filter, interface panel and outer case.
Use only recommended tools for disassembly, assembly or adjustment of the
projector.
Always verify that the product has been unplugged from the AC power source
before disconnecting, removing, or replacing any cables or printed circuit
boards.
Use static discharge equipment such as anti-static wrist straps when accessing
internal components to protect sensitive electronic components and circuitry.
Do not use second source ICs or other components not approved by Epson.
They could cause damage to the Epson product or could void the Epson
warranty.
SEIKO EPSON 4-3 Revision:B