Pentax K20D Digital SLR Camera User Manual

1. Introducció

Welcome to the comprehensive user manual for your Pentax K20D Digital SLR Camera. This guide provides essential information to help you set up, operate, maintain, and troubleshoot your camera, ensuring you get the most out of its advanced features and superior image quality. The Pentax K20D is renowned for its 14.6-megapixel CMOS sensor, robust weather-resistant construction, and compatibility with a wide range of Pentax lenses.

Figura 1: Frontal view of the Pentax K20D camera with the included 18-55mm lens.

2. Característiques clau

The Pentax K20D offers a suite of features designed for advanced photo enthusiasts:

• 14.6 Megapixel CMOS Sensor: Delivers high-resolution images with excellent detail and reduced noise, even in challenging lighting conditions.
• Shake Reduction (SR) Mechanism: Integrated into the camera body, providing effective image stabilization with any Pentax K-mount lens.
• Dust-proof and Weather-resistant Construction: Features 72 special seals to protect against dust and moisture, allowing for reliable operation in various environments.
• Comprehensive Dust Removal System: Includes a Super Protect (SP) coating on the sensor and a high-speed sensor shift mechanism to dislodge dust, along with a Dust Alert function to pinpoint dust locations.
• 2.7-inch Wide-view Monitor LCD: A large, clear display for composition, focus confirmation, and image review, with a Live View function for real-time viewing.
• PRIME Imaging Engine: Pentax Real IMage Engine ensures true-to-life colors and efficient processing.
• Custom Image Functions: Allows users to select from six preset options (Natural, Bright, Portrait, Landscape, Vibrant, B&W) and fine-tune image processing parameters.
• Expanded Dynamic Range Function: Enhances detail in bright settings, preventing blown-out highlights.
• Hyper Program and Hyper Manual Functions: Streamline exposure control for quick adjustments.
• High-precision 11-point AF System: Ensures accurate and fast autofocus, even with off-center subjects.

3. Configuració

3.1. Instal·lació de la bateria

The Pentax K20D uses a Lithium-ion (D-LI50) rechargeable battery. Ensure the battery is fully charged before first use.

1. Obriu la tapa del compartiment de la bateria que es troba a la part inferior de la càmera.
2. Insert the D-LI50 battery with the correct orientation, aligning it with the battery contacts.
3. Tanqueu la tapa del compartiment de la bateria de manera segura fins que encaixi al seu lloc.

3.2. Fixació de la lent

The K20D is compatible with Pentax K-mount lenses. The kit includes the DA 18-55mm f/3.5-5.6 AL II Lens.

1. Traieu la tapa del cos de la càmera i la tapa posterior de l'objectiu.
2. Align the red mounting index on the lens with the red mounting index on the camera body.
3. Insert the lens into the camera mount and turn it clockwise until it locks with a click.

Figura 2: lateral view of the Pentax K20D with an attached lens.

3.3. Inserció de la targeta de memòria

The camera supports SD/SDHC memory cards (not included).

1. Obriu la tapa de la ranura de la targeta de memòria que hi ha al lateral de la càmera.
2. Insert the SD/SDHC card with the label facing the front of the camera until it clicks into place.
3. Tanqueu bé la tapa de la ranura de la targeta de memòria.

4. Funcionament de la càmera

4.1. Controls bàsics

Familiarize yourself with the camera's main controls for efficient operation.

Figura 3: posterior view of the Pentax K20D, highlighting the control layout.

• Interruptor d'alimentació: Located around the shutter button.
• Botó de l'obturador: Premeu fins a la meitat per enfocar, completament per fer una foto.
• Marcador de mode: Select shooting modes (e.g., Program AE, Shutter-Priority, Aperture-Priority, Manual).
• Botó verd: A quick return to standard exposure settings in certain modes, or for quick auto-exposure in manual mode.
• Monitor LCD: 2.7-inch display for Live View, menu navigation, and image playback.
• Dials de control: Adjust settings like aperture, shutter speed, and ISO.

4.2. Control de l'exposició

The K20D offers versatile exposure modes:

• Programa AE (P): Camera sets both aperture and shutter speed automatically.
• AE amb prioritat d'obturació (Televisió): Tu defineixes la velocitat d'obturació, la càmera defineix l'obertura. Ideal per controlar el desenfocament de moviment.
• AE amb prioritat d'obertura (Av): Tu ajustes l'obertura, la càmera ajusta la velocitat d'obturació. Ideal per controlar la profunditat de camp.
• Manual (M): Ajusteu tant l'obertura com la velocitat d'obturació.
• Sensitivity-Priority (Sv): You set the ISO, camera sets aperture and shutter speed.
• Shutter/Aperture-Priority (TAv): You set aperture and shutter speed, camera sets ISO.

4.3. Image Quality Settings

Select your preferred image format and quality:

• RAW: Unprocessed sensor data, offering maximum flexibility for post-processing.
• JPEG: Compressed image format, available in various quality levels (e.g., Fine).
• The camera supports simultaneous RAW+JPEG capture.

4.4. Shake Reduction (SR)

The in-body Shake Reduction system minimizes camera shake. It is compatible with all Pentax K-mount lenses, including older manual focus lenses. The system automatically detects camera movement and shifts the image sensor to compensate.

4.5. En directe View Funció

Per activar Live View, premeu el botó En directe View button (refer to Figure 3). This allows you to compose and focus using the LCD monitor, which is particularly useful for low-angle or high-angle shots. You can also zoom in 4x or 8x for precise focus confirmation.

4.6. Dust Reduction System

The K20D features a multi-faceted dust reduction system:

• Super Protect (SP) Coating: Applied to the image sensor to prevent dust adhesion.
• Sensor Shift: High-speed vibration of the image sensor dislodges dust particles.
• Dust Alert: A unique function that maps the exact location of dust on the sensor, aiding in manual cleaning.

4.7. Sistema d'enfocament automàtic

The SAFOX VIII autofocus system features 11 sensor points (9 cross-type) for precise focusing. Selectable focus modes include single-shot AF (AF-S) and continuous AF (AF-C).

4.8. Tret continu

Capture fast-moving subjects with continuous shooting at approximately 3 frames per second (fps) for up to 38 JPEG images. A high-speed burst mode is also available at approximately 21 fps (at 1.6 megapixels).

5. Manteniment

5.1. Neteja de la càmera

• Feu servir un drap suau i sense borrissol per netejar el cos de la càmera. Per a la brutícia persistent, netegeu lleugeramentampen el drap amb aigua.
• For the lens, use a lens brush or blower to remove dust, then a specialized lens cleaning solution and cloth.
• Avoid using organic solvents like alcohol or paint thinner, as they can damage the camera finish.

5.2. Cura de la bateria

• Guardeu les piles en un lloc fresc i sec quan no les utilitzeu.
• Eviteu descarregar completament la bateria regularment per allargar-ne la vida útil.
• Carregueu la bateria amb el carregador subministrat.

5.3. Neteja del sensor

While the K20D has an excellent dust reduction system, occasional manual sensor cleaning may be necessary. Use the Dust Alert function to identify dust spots. For persistent dust, consult a professional camera service center or use a sensor cleaning kit with extreme care.

6. Solució De Problemes

7. Especificacions

8. Garantia i assistència

Pentax offers a 3-year warranty for the K20D camera, providing extended peace of mind. For technical support, service, or further inquiries, please visit the official Pentax support weblloc web o poseu-vos en contacte amb el seu servei d'atenció al client. Conserveu el rebut de compra com a comprovant de compra per a reclamacions de garantia.

For additional resources, you may refer to the included CD-ROM with Pentax PHOTO Laboratory 3 (RAW data processing software), Pentax PHOTO Browser 3 (browser software), and Pentax REMOTE Assistant 3 (camera control software).