Ricoh Pentax IST DS2 Operating Manual

To adjust exposure compensation, press the Exposure Compensation button on the top of the camera and use the e-dial to set the desired compensation level. The changes will be displayed on the top LCD panel.
First, ensure the battery is fully charged and properly inserted. If the camera still won't turn on, try replacing the battery with a new one. Also, check the battery compartment for any debris or corrosion.
To clean the sensor, use the camera's mirror lock-up function for sensor cleaning. Power the camera on with a fully charged battery, select 'Sensor Cleaning' in the menu, and use a blower brush to gently remove dust from the sensor. Avoid direct contact with the sensor surface.
The Pentax IST DS2 is compatible with SD memory cards. Ensure the card is formatted in the camera before use to avoid compatibility issues.
To reset the camera to factory settings, go to the Setup menu, select 'Reset', and confirm your choice. This will reset all settings to their original defaults.
Ensure that the lens is securely attached and clean. Check the autofocus settings; switch to manual focus to see if it resolves the issue. If the problem persists, consider using a tripod to stabilize the camera.
Press the 'Fn' button to access the function menu, navigate to the ISO setting, and use the e-dial to select the desired ISO value.
Yes, the Pentax IST DS2 has a hot shoe for attaching an external flash unit. Ensure the flash is compatible with the camera and set the appropriate sync settings in the camera's menu.
Check that the lens is set to autofocus mode. Clean the lens contacts and the camera's mount. Make sure the subject is within the autofocus range and has enough contrast for the camera to detect.
To extend battery life, reduce the use of the LCD screen, disable image preview, lower the screen brightness, and turn off the camera when not in use. Also, carrying a spare battery is advisable for extended shooting sessions.