Epson EMP-7300, Руководство по обслуживанию

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PRECAUTIONS
1. MAINTAIN THE SAFETY OF OPERATORS
(1) PROTECTION FROM ELECTRIC SHOCK
* Whenever doing any repair work on the product, be sure to turn off the power
switch and remove the electric power cable from the electrical outlet.
* Whenever inevitably turning the power on to the product opening the case or cover
(repair process) be sure to take off any metallic materials such as a watch, cuffs,
rings, and tie pins which may touch the metallic part of the product and dangerous
of electric shock.
(2) PROTECTION FROM ACCIDENTAL INJURY
* Be sure not to touch the lamp inner housing and its circumstances after the power
is turned off, they may be heated up even after the cooling down process was
ended. Also make sure not to touch the light source and its circumstances during
the operation of repair as turning the power on.
* Make sure to protect your hands by gloves from sharp edges during assembly and
disassembly.
* Do not look into the light source or lens while the light is on. Protect eyes from
being damaged.
(3) PROTECTION FROM ACCIDENTS
* Any operation should be done while the device placed on a flat and stable place to
prevent the device or parts from being dropped. Be careful not to place tools and
parts on the device or at your feet.
* Whenever doing any repair work on the product, be sure to away from a place for
foreigner come across in order to prevent the product from being used in
incomplete condition or accidental near miss. Be sure not to leave the product
during any repair work.
* Be sure to use attached power cable when you supply the power to the product.
2. SAFETY MAINTENANCE
(1) ELECTROSTATIC DISCHARGE
* Whenever doing any repair work on the product, be sure to wear the wristband and
the electrostatic mat with grounding. When replacing any electric components
(Boards and Optical engine), it is recommended to touch the electrostatic plastic
bag of the component to the metallic part of the product once before take the
component out from the plastic bag.