Sony DSLR-A200 Quick Start Guide
![Sony DSLR-A200 manual cover](/images/ef7ebd152896ea72651f4c16/thumbs/thumb175x175.webp)
To adjust the aperture on the Sony DSLR-A200, turn the mode dial to 'A' for Aperture Priority mode. Then, use the control dial located next to the shutter button to increase or decrease the aperture value.
First, ensure the battery is charged and properly inserted. If the camera still doesn't turn on, try resetting it by removing the battery and memory card for a few minutes. Reinsert them and try again.
To clean the sensor, use a blower to gently remove dust. Avoid touching the sensor with your fingers or using canned air. If necessary, use a sensor cleaning kit following the kit instructions carefully.
Visit the official Sony support website to check for firmware updates. Download the update file and follow the instructions to transfer it to your camera using a memory card.
Press the 'Drive Mode' button and select the self-timer option. You can choose between a 2-second or 10-second delay. Once selected, press the shutter button to activate the timer.
Ensure the camera is focused correctly by half-pressing the shutter button until the focus locks. Use a faster shutter speed if motion blur is an issue, and consider using a tripod for stability.
Increase the ISO sensitivity to allow for better exposure in low-light conditions. Use a larger aperture (smaller f-number) and a tripod to prevent camera shake.
Connect the camera to your computer using a USB cable. Turn on the camera, and your computer should recognize it as an external device. Alternatively, remove the memory card and use a card reader.
Store the camera in a cool, dry place. Remove the battery if you won't be using the camera for an extended period. Keep it in a padded camera bag for protection.
Go to the 'Setup' menu and select 'Reset'. Confirm your selection to restore the camera to its factory default settings.