CAUTION
Do not operate the projector with the filter removed.
Dust may accumulate on the optical elements degrading picture quality.
Do not put anything into the air vents. Doing so may result in malfunction of the projector.
RECOMMENDATION
We recommend avoiding dusty/smoky environments when you operate the projector. Usage in these environments may cause poor image quality.
When using the projector under dusty or smoky conditions, GXVWPD\DFFXPXODWHRQDOHQV/&'SDQHOVRURSWLFDO elements inside the projector degrading the quality of a projected image. When the symptoms above are noticed,
FRQWDFW\RXUDXWKRUL]HGGHDOHURUVHUYLFHFHQWHUIRUSURSHU
cleaning.
Resetting the Filter Counter
Be sure to reset the Filter counter after cleaning or replacing the filter.

Maintenance and Cleaning

Cleaning the Filters

Filter prevents dust from accumulating on the optical elements inside the projector. Should the filters become clogged with dust particles, it will reduce cooling fans’ effectiveness and may result in internal heat buildup and adversely affect the life of the projector. If a “Filter warning” icon appears on the screen, clean the filters immediately. Clean the filters by following the steps below.

1

Turn off the projector, and unplug the AC power cord

 

 

from the AC outlet.

 

 

2

Remove the panel front assembly by pulling the latch

 

Spacer filter front

KRUL]RQWDOO\

 

 

Remove the panel net by pulling the latch KRUL]RQWDOO\

 

 

 

and then remove it leftward.

Panel front assembly

Panel

3

Clean the filters with a brush or rinse them softly.

front

3XOOKRUL]RQWDOO\DQGUHPRYH

 

 

 

 

4

When cleaning the filters by rinsing, dry them well.

3Note:

 

Replace the filters properly. Make sure that the filters

Please be sure to

 

are fully inserted.

fit this edge when

 

inserting this panel front assembly.

Panel net (filter back)

3XOOKRUL]RQWDOO\DQGWKHQUHPRYHLWOHIWZDUG

Filter counter

1

3UHVVWKH0(18EXWWRQWRGLVSOD\WKH2Q6FUHHQ

 

Menu. Use the Point Ÿź buttons to select Setting and

Filter counter

 

then press the Point ŹRUWKH6(/(&7 button.

Reset? appears.

2

Use the Point Ÿź buttons to select Filter counter and

 

then press the Point Ź or the 6(/(&7EXWWRQ8VHWKH

 

 

Point Ÿźbuttons to select Filter counter reset and

Select Yes, then

 

WKHQSUHVVWKH6(/(&7EXWWRQFilter counter Reset?

 

another confirmation

 

appears. Select Yes to continue.

 

ER[DSSHDUV

3

$QRWKHUFRQILUPDWLRQGLDORJER[DSSHDUVVHOHFWYes to

Select Yes again

reset the Filter counter.

 

 

to reset the Filter

counter.

Page 65 Page 67
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Image 66
ViewSonic PJL6223, PJL6233 warranty Maintenance and Cleaning Cleaning the Filters, Krulrqwdoo\
Page 65 Page 67

PJL6233, PJL6223 specifications

ViewSonic has long been a reputable name in the display technology arena, and its PJL6223 and PJL6233 projectors exemplify the brand’s commitment to quality and innovation. Both models are designed to meet the demanding needs of various environments, including educational institutions, corporate settings, and home theaters.

The ViewSonic PJL6223 projector is engineered with advanced DLP technology, delivering crisp and vibrant images with a resolution of 1920 x 1080, providing Full HD clarity. It features a brightness level of 3,600 ANSI lumens, ensuring that presentations and videos remain clear and visible even in well-lit rooms. The PJL6223’s high contrast ratio enhances the depth of colors, making it ideal for showcasing graphics and detailed visuals.

On the other hand, the PJL6233 takes performance a step further with similar DLP technology but boasts an impressive brightness of 4,000 ANSI lumens and a slightly upgraded resolution of 2560 x 1600 WQXGA. This model is particularly well-suited for larger venues, where ambient light might compromise image quality. Its superior contrast ratio enables deeper blacks and more vivid colors, making it perfect for immersive viewing experiences.

Both projectors are equipped with extensive connectivity options, including HDMI, VGA, and USB ports, allowing users to easily connect various devices such as laptops, tablets, and media players. This versatility makes transitioning between devices a seamless process, enhancing user convenience.

In terms of user-friendly features, both the PJL6223 and PJL6233 come with built-in speakers, eliminating the need for external audio equipment in many instances. Additionally, they feature quick start-up and shut-down capabilities, ensuring minimal downtime during presentations. The projectors also support multiple display modes, including presentation, movie, and photo, catering to diverse viewing preferences.

Furthermore, the ViewSonic PJL6223 and PJL6233 projectors incorporate eco-friendly technology with energy-saving features, such as an energy-efficient lamp that extends the lifespan of the projector while keeping operating costs low.

In summary, the ViewSonic PJL6223 and PJL6233 projectors stand out in the crowded projector market due to their impressive brightness, resolution, and connectivity options. These features, combined with their user-friendly design and eco-friendly technology, make them an excellent choice for any setting that demands high-quality visual performance.
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