Pentax 540FGZ - AF - Hot-shoe clip-on Flash Operating Manual page 75

Camera Category
Film cameras 645N2, 645N
(medium format)
Film cameras MZ-S
(35mm autofocus
Z-1/PZ-1, Z-5, Z-1P/PZ-1P, Z-5P
single lens reflex)
Z-10/PZ-10
SFX
35mm autofocus single lens reflex
cameras other than those above
*1: The minimum shutter speed varies depending on the focal length of the lens you are using.
*2: The minimum shutter speed varies depending on ambient light.
● Under the following condition, the flash mode automatically switches to P-TTL auto flash:
the flash mode is set to manual flash (M), and the sync mode is set to trailing curtain sync (
● (
) is displayed on the LCD panel only in the following case:
The shutter release button of the camera is pressed halfway, and the camera exposure metering timer is
on (information is displayed in the viewfinder).
● The built-in flash units of the following cameras do not have the trailing curtain sync function. When used in
combination with the AF540FGZ, the built-in flash unit does not discharge - only the external flash unit discharges.
SFX/SF1, SFX /SF1
N
Camera Model
/SF1 , SFX/SF1, SF7/SF10
N N
, SF7/SF10, Z-10/PZ-10
N
Shutter Speed
1/45 sec. fixed (in Programmed AE and Aperture Priority AE)
1/45 sec. or slower (in Shutter Priority AE and
manual exposure)
1/90 sec. or slower
1/125 sec. or slower (in Programmed AE and
Aperture Priority AE in Hyper Progam)*
1/125 sec. or slower (in Shutter Priority AE in Hyper
2
Program)*
1/60 sec. fixed (in Programmed AE)
1/60 sec. or slower (in manual exposure)
1/60 sec. fixed (in Programmed AE, Shutter Priority
AE and Aperture Priority AE)
1/60 sec. or slower (in manual exposure)
1/60 sec. or slower
1
).
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