Bulb Exposure Mode - Pentax ZX-5 Operating Manual

Bulb Exposure Mode
Purpose
This mode is useful for the long exposures required for
shooting night scenes and fireworks. The shutter re¬
mains open as long as the shutter release button is held
down.
How to set
1 Set the lens aperture ring to the desired f-stop other
than [ A ],
2. Set the shutter dial to [ B ].
• Set the shutter dial to the [ B ] position. Turn the shut¬
ter dial while holding down the shutter dial lock but¬
ton.
• r M . appears on the LCD panel and [i^uJ is displayed
in the viewfinder to indicate that the Bulb Exposure
Mode is set.