Maintenance and Cleaning

Cleaning the Air Filters

Air filters prevent dust from accumulating on the optical elements inside the projector. Should the air filters become clogged with dust particles, it will reduce cooling fans' effectiveness and may result in internal heat build up and adversely affect the life of the projector. Clean the air filters following the steps below.

1

Turn off the projector, and disconnect the AC power

2

cord from the AC outlet.

Turn over the projector and remove the air filters by

3

pulling the latches upward.

Clean the air filters with a brush or rinse them

4

softly.

When cleaning the air filters by rinsing, dry them

 

well. Replace the air filters properly. Make sure

 

that the air filters are fully inserted.

CAUTION

Do not operate the projector with the air filters removed. Dust may accumulate on the optical elements degrading picture quality.

Do not put small parts into the air intake vents. It may result in malfunction of the projector.

RECOMMENDATION

We r e c o m m e n d a v o i d i n g d u s t y / s m o k y environments when operating the projector.. Usage in these environments may cause a poor image quality..

When using the projector under dusty or smoky conditions, dust may accumulate on a lens, LCD panels, or optical elements inside the projector. This condition may degrade the quality of a projected image. When the symptoms above are noticed, contact your authorized dealer or service station for proper cleaning.

Air filters

Pull up and remove.

✔Note:

When reinserting this air filter, be sure that the slit part is facing the outer side.

Attaching the Lens Cover

When moving this projector or while not using it over an extended period of time, replace the lens cover.

Attach the lens cover according to the following procedures.

1

Pass the string through a hole of the lens cover.

 

2

Turn over the projector and remove the screw with

 

3

a screwdriver.

 

Attach the string with lens cover to a hole at the

 

 

bottom of the projector and secure it with a screw.

Hole

 

 

Lens Cover

String for the lens cover Secure it to the hole with a screw.

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Sanyo PLC-XU75, PLC-XU78 owner manual Cleaning the Air Filters, Attaching the Lens Cover
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PLC-XU78, PLC-XU75 specifications

The Sanyo PLC-XU75 is a high-performance portable projector that has gained recognition for its impressive features and reliability in various settings, such as classrooms, boardrooms, and home entertainment. This model is designed to deliver bright, clear images, making it an excellent choice for presentations, educational purposes, or movie screenings.

One of the standout features of the Sanyo PLC-XU75 is its brightness. With a luminance output of up to 2500 ANSI lumens, this projector ensures that images remain visible even in well-lit environments. This capability makes it suitable for not only dark rooms but also for venues with ambient light. The contrast ratio of 400:1 provides depth to the images, contributing to a more engaging viewing experience.

The projector boasts a native XGA resolution of 1024 x 768 pixels, which delivers sharp and detailed images. Supporting a range of resolutions, including VGA, SVGA, and WXGA, the PLC-XU75 ensures compatibility with various sources, allowing users to connect easily to laptops, DVD players, or gaming consoles. It also features a 1.2x optical zoom lens that provides flexibility in installation, enabling users to adjust the image size without needing to move the projector.

In terms of connectivity, the Sanyo PLC-XU75 is equipped with multiple input options, including HDMI, VGA, and composite video ports, which empowers users to connect various devices effortlessly. The inclusion of RS-232C control allows for integration into larger AV systems, making it a versatile choice for professional environments.

The projector’s long lamp life, estimated at around 3000 hours in standard mode, reduces the total cost of ownership, as it minimizes the need for frequent lamp replacements. Additionally, the air filter can be easily accessed, ensuring quick maintenance and prolonging the unit's lifespan.

The design of the Sanyo PLC-XU75 is compact and lightweight, weighing approximately 5.7 kilograms, making it easy to transport for mobile professionals. The quiet operation further enhances its appeal, ensuring that audience members remain focused on the presentation or movie without distraction.

Overall, the Sanyo PLC-XU75 combines versatility, advanced features, and user-friendly operation, making it a reliable projector for those seeking quality performance in various applications. Whether for business, education, or entertainment, the PLC-XU75 stands out as a capable and efficient solution.
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