Pentax Program Plus Program Plus Manual - Page 44
AF200T
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SELECTING THE PROGRAMMED AUTO FLASH MODE When you set the camera to the Programmed AE mode; • Choose an Auto position on the flash mode selector (red, green, yellow) of the dedicated Auto Flash unit. • As the Auto Flash unit recycles, the shutter speed will be automatically changed to the synchronization speed of 1/100 sec. and the lens aperture is also automatically set to the predetermined value shown in the table below according to the Auto position (red, green, yellow) you choose. (With ISO 100 film) AF200T AF280T AF400T "Red" mode "Green" mode "Yellow" mode f/2.8 f/4 f/5.6 ! f/8 - f/4 f/8 f/11 For instance, if you set the flash mode selector to the red position of the AF200T, at ISO 100, the LCD indication shall be as follows. Icret$ F?.8 When you use other films than ISO 100, the aperture will change according to the film speed registered on the camera. When you set the camera to the Aperture-priority AE or the Metered Manual mode; • Select an Auto position on the flash mode selector (red, green, yellow) of the dedicated auto flash unit. • Set the lens aperture to the designated value on the flash unit's calculater board. • As the dedicated auto flash unit recycles the shutter speed is automatically changed to the synchronization speed of 1/100 sec. • 40