Pentax Zoom 90 - Bulb-Timer Mode

Bulb-Timer mode
When shooting in the Bulb or Bulb-Synchro mode, a
shutter speed of 1,2,4,8,16,30 or 60 sec. can be set. To
select the shutter speed In the Bulb or Bulb-Synchro
mode, first select the Bulb or Bulb-Synchro mode. Then,
while pressing the mode button as shown in the
illustration, and while the shutter speed mark is flickering
on the LCD panel, press the zooming lever to select the
required shutter speed. (Each time the zooming lever is
pressed, the shutter speed advances by one setting. If the
zooming lever is depressed further, the shutter speed
setting will be fast forwarded.)
Notes:
• To switch the exposure mode from the Bulb mode or
the Bulb Synchro mode to the next, press the mode
button twice in succession.
• To cancel the Bulb-Timer mode after it has been
activated, press the mode or drive button. To restore the
Auto and Single-Frame Shooting modes, press the
clear (C) button.