No sound

Cause

Countermeasure

 

 

The audio cable is not connected

Check whether the audio cable is connected properly.

properly.

(P24, 43)

 

 

The [MUTE] function is selected.

Press the [MUTE] button on the remote control. (P40)

 

 

The volume level is adjusted to the

Adjust the [VOL+] button on the remote control or top con-

minimum.

trol to adjust the volume level. (P40)

 

 

An audio cable with a built-in resistor

Use an audio cable without a built-in resistor.

is used.

 

 

 

Out of focus

Cause

Countermeasure

 

 

The image is out of focus.

Adjust the focus. (P30)

 

 

The lens cap is not removed.

Remove the lens cap. (P92)

 

 

The distance to the screen is too

Check whether the distance to the screen is proper.

short.

If the distance is shorter than about 3.9' (1.2 m), the image

 

cannot be brought to a focus. (P20, 85)

 

 

The projector is not placed straight in

Check whether an image is obliquely projected to the

front of the screen.

screen. A slight error in the projection angle can be cor-

 

rected through keystone adjustment. (P21, 31)

 

 

The projector has been moved to a

When the projector is moved from a low-temperature

place where the difference in tempera-

place to a high-temperature place, dews may form on the

ture is large.

lens. Dews will evaporate a while later and the projector

 

will be able to project a normal image.

 

 

Top/bottom or left/right reversed

Cause

Countermeasure

 

 

An image is projected with its top and

The ceiling mounted/rear projection setting is incorrect.

bottom or left and right reversed.

Check the "Image flip H/V" setting in the Display settings

 

menu. (P61)

 

 

TROUBLESHOOTING

81

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Image 81
Canon SX20 manual No sound, Out of focus, Top/bottom or left/right reversed

SX20 specifications

The Canon SX20 IS is a powerful and versatile digital camera that appeals to both amateur and advanced photographers. Launched in 2009, this camera brought together a range of impressive features that made it a popular choice among consumers seeking quality and convenience in a compact body.

One of the standout features of the Canon SX20 is its 20x optical zoom lens, which spans an impressive focal length equivalent to 28-560mm in 35mm terms. This versatility allows users to capture stunning wide-angle landscapes as well as detailed close-ups of distant subjects. The lens is accompanied by Canon's Optical Image Stabilization technology, which greatly reduces the effects of camera shake, ensuring that images remain sharp and clear even in challenging conditions.

At its heart, the SX20 IS boasts a 12.1-megapixel CCD sensor that delivers high-resolution images with vivid colors and fine details. This sensor works in tandem with Canon's DIGIC 4 image processor, which significantly enhances image quality, reduces noise levels, and improves overall performance. The combination of these technologies enables photographers to shoot in a variety of lighting conditions, from bright sunlight to low-light environments.

In addition to capturing still images, the Canon SX20 IS also excels in video recording. It features the ability to shoot 720p HD video, allowing users to document events with clarity and detail. The camera includes an HDMI output, which makes it easy to connect to HD televisions for instant viewing.

The camera's 2.5-inch vari-angle LCD screen is another noteworthy characteristic. This swivel display allows for creative shooting angles and improved visibility in bright sunlight. Coupled with a comfortable grip and well-placed control buttons, the SX20 IS provides an enjoyable shooting experience.

The Canon SX20 IS also includes a range of advanced shooting modes, such as the Smart Auto mode, which intelligently selects the appropriate settings for various scenes. Other manual controls, such as aperture and shutter priority, are available for those who want more creative control over their photography.

Overall, the Canon SX20 IS stands out with its unique combination of powerful zoom capability, excellent image quality, and user-friendly features, making it an appealing choice for anyone looking to enhance their photography experience without the complexity of interchangeable lenses.