NEC PA1705UL-W Installation Manual page 16

Moving the projector
• When carrying the projector, remove the lens unit and carry it with at least
two people. Attempting to move the projector alone could result in back pain
or other injuries.
PROHIBITED
• When carrying the projector with the lens unit removed, do not touch the
mounting area of the lens with your hands. Also, do not put your hand into
the recess of the connection terminal. The projector could be damaged or
fall down, resulting in injuries.
• When moving the projector with the option cover attached, do not hold it by
the option cover. The option cover could come lose and the main unit could
fall down, causing injuries.
Attaching/detaching the lens
• Turn off the projector and disconnect the power cord before attaching or
detaching the lens unit. Failure to do so could result in visual impairment or
burns.
REQUIRED
•
Do not attach or detach the lens unit with the projector installed in a high location.
The lens unit could fall and cause damage or injury.
About option cover (separately sold)
• Be sure to tighten the screws after attaching the option cover. Failure to do so
may cause the option cover to come off and fall, resulting in injury or damage
to the option cover.
REQUIRED
• Do not hold the option cover while moving the projector or do not apply
excessive force to the option cover. Doing so may damage the option cover,
resulting in injury.
PROHIBITED
Avoid locations with extreme temperatures and humidity
• Failure to do so could lead to fire or electric shock or damage to the projector.
The usage environment for this projector is as follows:
- The operating temperature: 0°C to 45°C / 32°F to 113°F / humidity: 20 to
REQUIRED
- The storage temperature: -10°C to 50°C / 14°F to 122°F / humidity: 20 to
Inspections and Cleaning
Inspecting the projector and cleaning the inside
• Consult with your dealer about once per year for cleaning of the inside of the
projector. Dust could accumulate inside of the projector if it is not cleaned
for extended periods of time, leading to fires or malfunction.
REQUIRED
80% (without condensation)
80% (without condensation)
CAUTION
xv
Important Information