APPENDIX

 

Symptom

 

Possible Cause

 

Action

 

 

 

 

 

 

 

 

The subject is out of focus

The image is not focused properly.

When composing the image, make sure the subject

 

in the recorded image.

 

 

on which you want to focus is located inside the fo-

 

 

 

 

cus frame.

 

 

 

 

 

 

 

 

 

Camera powers down dur-

The battery is dead.

Charge the battery (page 24).

 

 

 

ing self-timer countdown.

 

 

 

 

 

 

Recording

 

 

 

 

 

 

 

Monitor screen image is out

1)

You are using the Manual Focus Mode and have

1)

Focus the image (page 55).

 

 

 

 

 

 

of focus.

 

not focused the image.

 

 

 

 

Image

 

2)

You are trying to use the Macro Mode when

2)

Use Auto Focus for scenery and portrait shots.

 

3)

You are trying to use Auto Focus or the Infinity

3)

Use the Macro Mode for close-ups.

 

 

 

 

 

shooting a scenery or portrait shot.

 

 

 

 

 

 

 

Mode ( ) when shooting a close-up shot.

 

 

 

 

 

 

 

 

 

 

 

 

 

Recorded images are not

1)

Camera powers down before the save operation

1)

When the battery indicator shows

 

, charge

 

 

 

saved in memory.

 

is complete.

 

the battery as soon as possible (page 24).

 

 

2)

Removing the memory card before the save op-

2)

Do not remove the memory card before the save

 

 

 

eration is complete.

 

operation is complete.

 

 

 

 

 

 

Playback

Color of the playback image

Sunlight or light from another source is shining di-

Position the camera so sunlight does not shine di-

is different from the image

rectly into the lens during recording.

rectly into the lens.

 

 

 

 

 

 

on the monitor screen dur-

 

 

 

 

 

 

 

ing recording.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

137

Page 137
Image 137
Casio QV-R4 manual 137

QV-R4 specifications

The Casio QV-R4 is a compact digital camera that stands out for its impressive blend of technology, user-friendly design, and exceptional performance in the point-and-shoot category. Released in the early 2000s, the QV-R4 was designed for photographers looking to capture high-quality images without the complications often associated with traditional cameras.

One of the main features of the QV-R4 is its 4.0-megapixel resolution, which was considered quite advanced for its time. This allows for detailed and sharp images, making it suitable for both printing and digital display. The camera is equipped with a 3x optical zoom lens, further enhancing its versatility by enabling users to capture subjects at various distances without sacrificing image quality.

The QV-R4 utilizes a non-removable 1/1.8-inch CCD image sensor, which contributes to its ability to produce vibrant colors and clear images in diverse lighting conditions. The camera supports a maximum image size of 2272 x 1704 pixels and includes several image quality settings, giving users the flexibility to choose the best option for their needs.

In terms of technology, the QV-R4 features a variety of shooting modes that cater to different photographic styles and scenarios. These include several automatic modes as well as manual adjustments for exposure and white balance, allowing for creative control. The camera also includes a built-in flash with options for auto, on, off, and red-eye reduction, enhancing its functionality in low-light environments.

The design of the QV-R4 is user-centric as well, featuring a large 2.0-inch LCD screen that allows for easy framing and reviewing of images. The intuitive interface includes straightforward navigation buttons, making it accessible for both beginners and seasoned photographers.

Another notable characteristic of the QV-R4 is its storage capabilities. The camera uses CompactFlash cards for image storage, enabling users to easily increase their memory capacity. It supports various file formats, including JPEG, giving photographers more options for managing and sharing their images.

Overall, the Casio QV-R4 combines innovation with practical features, making it a memorable option in the landscape of early digital photography. Its combination of resolution, zoom capabilities, and ease of use has left a legacy that still resonates with enthusiasts of vintage digital cameras.