Maintenance Indicators

The warning lights on the projector indicate problems inside the projector.

If a problem occurs, either the temperature warning indicator or the lamp replacement indicator will illuminate red, and the power will turn off. After the power has been turned off, follow the proce- dures given below.

Power indicator

Lamp replacement indicator

Temperature warning indicator

About the temperature warning indicator

If the temperature inside the pro- jector increases, due to blockage of the air vents, or the setting lo-

cation, “” will blink in the lower left corner of the picture. If the temperature keeps on rising, the lamp will turn off and the tem- perature warning indicator will blink, the cooling fan will run for further 90 seconds, then the power

will be shut off. After “” ap- pears, be sure to perform the fol- lowing measures.

About the lamp replacement indicator

The lamp life becomes 0%, when used for approximately 2,000 hours with “ON” in “Power Save” or when used for approxi- mately 1,500 hours with “OFF” in “Power Save” (see page 69).

When the remaining lamp life becomes

6% or less, “ ” will be displayed on the screen in yellow. When the percentage

becomes 0%, “ ” will change to “ ” (red), the lamp will automatically turn off and then the projector as well. At this time, the lamp replacement indicator will illu- minate in red.

If you try to turn on the projector a fourth time without replacing the lamp, the pro- jector will not turn on.

Maintenance indicator

Condition

Problem

Possible Solution

 

 

 

 

 

 

 

 

Normal

Abnormal

 

Blocked air intake

Relocate the projector to an area

Temperature

 

 

The internal

with proper ventilation.

 

 

 

 

 

 

Cooling fan break-

Take the projector to your nearest

warning

Off

Red on/

temperature is

down

Sharp Authorized Projector Dealer

 

 

 

indicator

 

Power off

abnormally high.

Internal circuit failure

or Service Center (see page 96)

 

 

 

 

Clogged air intake

for repair.

 

 

 

 

 

 

 

 

 

Red blinks/

Time to change

Remaining lamp life

Carefully replace the lamp. (See

 

Green on

becomes 6% or

page 86)

 

Red on

the lamp

 

Green

under.

Take the projector to your nearest

Lamp

 

 

blinks

 

 

 

Sharp Authorized Projector Dealer

replacement

 

 

 

when the

 

 

 

or Service Center (see page 96)

indicator

Red on/

The lamp does

Burnt-out lamp

lamp is

for repair.

 

 

active.

Power off

not illuminate.

Lamp circuit failure

Please exercise care when

 

 

 

 

 

replacing the lamp.

 

 

 

 

 

 

 

 

 

 

 

 

Securely install the covers.

Power

Green on/

 

The power

The filter cover, lamp

If the power indicator blinks even

Red blinks

indicator blinks

unit cover or lens

when the filter cover is securely

indicator

Red on

in red when the

installed, contact your nearest

 

cover is open.

 

 

 

projector is on.

Sharp Authorized Projector Dealer

 

 

 

 

 

 

 

 

 

or Service Center for advice.

 

 

 

 

 

 

 

Appendix

-83

Page 87
Image 87
Sharp PG-C45S Maintenance Indicators, About the temperature warning indicator, About the lamp replacement indicator

PG-C45S specifications

The Sharp PG-C45S is a compact, high-performance projector that caters to the needs of professionals and educators alike. This versatile device is designed for presentations, training sessions, and classroom use, delivering impressive image quality that enhances any visual experience.

One of the standout features of the PG-C45S is its high brightness rating of 4,500 ANSI lumens, which ensures clear visibility even in well-lit environments. This feature makes it ideal for conference rooms and classrooms where lighting conditions can vary. The projector uses DLP (Digital Light Processing) technology, which enhances color accuracy and sharpness, providing vibrant and true-to-life images with a resolution of 1024 x 768 (XGA).

The PG-C45S boasts a contrast ratio of 2,000:1, which contributes to deeper blacks and brighter whites, creating a dynamic visual experience that captivates audiences. This projector supports various resolutions, making it compatible with a wide array of input sources, including laptops, DVD players, and gaming consoles.

Furthermore, the Sharp PG-C45S features a range of connectivity options, including HDMI, VGA, and composite video inputs, providing flexibility for different setups. It is equipped with an integrated 10-watt speaker, which delivers clear audio for presentations without the need for additional sound equipment.

The projector also incorporates advanced features such as vertical and horizontal keystone correction, allowing users to easily adjust the image to fit various screen sizes and setups. The easy-to-navigate on-screen display simplifies the setup process, making it user-friendly for those who may not be tech-savvy.

In terms of portability, the PG-C45S is lightweight and designed for easy transport, making it suitable for professionals who need to take their presentations on the go. Its durable construction ensures longevity, while an eco-friendly mode reduces power consumption and extends lamp life, thereby lowering the total cost of ownership.

In conclusion, the Sharp PG-C45S is a reliable and feature-rich projector suitable for a variety of environments. With its impressive brightness, excellent image quality, and user-friendly features, it is a compelling choice for anyone looking to enhance their presentation experience.