![background image](/i/pentax/164612/pentax-af-540-fgz/h/pentax-af-540-fgz-054.png)
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Slave Mode Setting
To properly control the slave flash, it is necessary to set
the slave mode settings.
Procedure
Slide the setting switch up.
Press the LCD panel illumination button (LIGHT)
for 2 seconds or more. SL1 will be displayed.
Press the select button (S) to select SL 1 or
SL 2.
●
The flash will not discharge properly if the slave
mode was set to the wrong mode. It may not
discharge at all or may discharge simultaneously
with the control flash.
Press the LCD panel illumination button (LIGHT)
to finish setting.
●
In SL 2, fluorescent lamps flicker may contribute to
flash unit’s erroneous firing on rare occasions.
2 seconds
or more
SL 1: When photographing in wireless mode
SL 2: When photographing with slave flash
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AF540FGZ_OPM_ENG.book Page 52 Friday, January 14, 2011 12:44 PM