Optoma HD20 User Manual

2

The lightning fl ash with arrow head within an equilateral triangle is 

intended to alert the user to the presence of uninsulated “dangerous 

voltage” within the product’s enclosure that may be of suffi cient 

magnitude to constitute a risk of electric shock to persons.

The exclamation point within an equilateral triangle is intended to alert 

the user to the presence of important operating and maintenance 

(servicing) instructions in the literature accompanying the appliance.

 

WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT 

EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. DANGEROUS HIGH 
VOLTAGES ARE PRESENT INSIDE THE ENCLOSURE. DO NOT OPEN THE 
CABINET. REFER SERVICING TO QUALIFIED PERSONNEL ONLY.

This Class B digital apparatus meets all requirements of the Canadian 

Interference-Causing Equipment Regulations.

  1. Do not block any ventilation openings. To ensure reliable operation of 

the projector and to protect from over heating, it is recommended to 

install the projector in a location that does not block ventilation. As an 

example, do not place the projector on a crowded coffee table, sofa, 

bed, etc. Do not put the projector in an enclosure such as a book case 

or a cabinet that restricts air fl ow.

  2. Do not use the projector near water or moisture. To reduce the risk 

of fi re and/or electric shock, do not expose the projector to rain or 

moisture.

  3. Do not install near heat sources such as radiators, heaters, stoves or 

any other apparatus such as amplifi ers that emits heat.

  4. Clean only with dry cloth.

  5. Only use attachments/accessories specifi ed by the manufacturer. 

  6. Do not use the unit if it has been physically damaged or abused. 

Physical damage/abuse would be (but not limited to):



 

Unit has been dropped.



 

Power supply cord or plug has been damaged.



 

Liquid has been spilled on to the projector.



 

Projector has been exposed to rain or moisture.



 

Something has fallen in the projector or something is loose inside.

Do not attempt to service the unit yourself. Opening or removing covers 

may expose you to dangerous voltages or other hazards. Please call 

Optoma before you send the unit for repair.

  7. Do not let objects or liquids enter the projector. They may touch 

dangerous voltage points and short out parts that could result in fi re or 

electric shock.

  8. See projector enclosure for safety related markings.

  9. The unit should only be repaired by appropriate service personnel.