Safety Operation Guideline - Eiki EK-350U Owner's Manual

Safety operation guideline

Safety instructions
This document and the projector employ certain symbols to illustrate how to use the projector
safely. They are described below: Please get yourself familiar with them before going through this
document.
Ignoring messages indicated by this symbol may lead to personal injuries
Caution
or deaths due to human errors.
Ignoring messages indicated by this symbol may lead to personal injuries
Note
or property damage.
High voltage inside with risks of electric shock.
RG2. DO NOT stare into the beam.
RG2. Ne regarde pas dans la poutre.
Please read this manual carefully before installing and operating the projector.
The projector comes with a lot of convenient features and functions. You may make the
most of these features and keep the projector in good working conditions by using it correctly.
Invalid operation of the projector may not only shorten its life cycle but also may lead to
product failure, fire, or other incidents.
In case of any operation abnormality, refer to this manual to check the operation and
connections and try solutions given in the "Troubleshooting" section at end of this manual.
If the problem persists, call the dealer or our service center.
The projector's LED light source is a consumable and will get dimmer after long-term use. It's
normal for an older LED light source to be dimmer than a newer one. Please power on and
off the projector by strictly following steps given in "Power on the projector" and "Power off
the projector" section of this manual. Execute regular maintenance and cleaning according to
instructions set forth in "Maintaining and cleaning the projector" section of this manual. Fail to
do so
may shorten life cycle of the projector and its LED light sources sharply or even damage the
projector and its LED light sources before long.
Caution
Danger of electric shock
DO NOT open this.
Note: DO NOT remove the casing (or back
cover) as this may result in electric shock.
Users shall not execute any maintenance
work on components within the projector
except replacing LED light sources. Call
qualified maintenance personnel in case of
any maintenance requirements.
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High voltage inside with risks of
electric shock.
Operation and maintenance tips
about these components.
Safety operation guideline
Notes
Caution
Safety precautions:
● GROUND the projector.
● Lens of the projector projects strong light. DO NOT look at the light beam directly. You may
get the eyesight hurt. This is especially the case with children.
● Unplug the AC power plug if the projector will not be used for long time.
● DO NOT overload the socket of power cord as it may lead to fire or electric shock. DO
NOT subject the power cord to any object. DO NOT place the projector in locations
where its power cord may become damaged by treading by passersby.
● Disconnect the power plug before cleaning the projector. DO NOT apply liquid or sprays
to the projector. DO NOT wipe the projector with wet cloth.
● Please follow warnings and instructions given in labels attached to the projector. Unplug the
projector when the projector is exposed to thunderstorm weather, is unmanned, or
not in use for long periods to prevent damage caused by lightning and power surges.
● DO NOT use accessories without recommendation by the manufacturer as it may result in
potential risks.
Caution
Precautions on air outlet:
● Keep adequate clearance around the projector for its ventilation and cooling. See figure be-
low for the least clearance requirements. The least clearance is a MUST when the projector
is placed within a cabinet or other closed environment.
Sides and bottom
0.7'(20cm)
1.5'(50cm)
● DO NOT cover the air outlet of the projector. Poor ventilation not only shorten life cycle of
the projector but also may lead to risks.
● Slots and openings at rear and bottom of the projector are designed for ventilation. Keep the
projector from overheated to ensure its steady operation.
● DO NOT cover the air outlet with cloth or other objects. DO NOT place the projector on the
surface of bed, sofa, carpets, or similar object as this may block the air outlets at its bottom.
● DO NOT place the projector in closed environment, e.g. a bookcase, unless it is well venti-
lated.
● Keep any matter from falling in the projector through the air outlets as they may touch high
voltage parts and lead to fire or electric shock by short circuits. DO NOT splash liquid to the
projector.
Rear
3'(1m)
3'(1m)
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