SIGMA ELECTRONIC FLASH EF-610 DG SUPER PA-PTTL (ペンタックス用) - Manual (Page 16)

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ADJUSTING THE FLASH HEAD
Depress the Bounce “Up and Down” Lock and Release Button,
and adjust the flash head to the desired position.
◆ appears on the LCD panel, when you turn on the flash, and if
this mark blinks, then the flash head is adjusted to an incorrect
position.
ATTACHING AND REMOVING THE FLASH TO AND FROM THE CAMERA
Be sure turn off the Power Switch. Then insert the
Shoe Base into the hot shoe on the camera and turn
the Shoe Locking Ring until it is tight.
◆ When you attach or remove the flash, grasp the
bottom of the flash to prevent damage to the shoe
foot and camera’s hot shoe.
◆ If the camera’s built-in flash is set in up position,
please close it before you attach the flash unit.
◆ To remove the flash, rotate the shoe-locking ring in
the opposite direction of ◄LOCK mark, until it stops.
SETTING OF FLASH COVERAGE ANGLE
When you press the ZOOM button symbol appears. Each time you press the ZOOM button, the
LCD panel display will change and indicate the zoom position in sequence, as follows.
24mm → 28mm → 35mm → 50mm → 70mm → 85mm → 105mm → ( Auto)
When you use with DA, DFA, FA, FAJ, F type lenses or SIGMA AF lenses, the flash will be
automatically set the zoom head position according to the focal length of your lens.
◆ When you use a digital SLR camera, the angle of view difference between the focal length of 35mm
film camera and focal length of the digital SLR camera will be automatically converted.
◆ When you turn on the main switch, the flash will memorize and set the zoom head position to the
last setting used.
◆ If you use a lens wider than the flash head setting, there may be under exposed areas around the
edge of the picture.
◆ Depending on the flash head setting, the flash’s Guide Number will be changed.
WIDE PANEL
This flashgun is equipped with a built-in wide panel,
which can provide an ultra wide 17mm angle of
coverage. Slide out the wide panel and catch light
panel and flip it down to cover the flash’s head. (Be
careful to slide the panels out smoothly.) Then put the
catch light panel back in its place. The coverage
angle setting of the flash will be set to 17mm
automatically.
◆ If the built-in wide panel comes off accidentally, the ZOOM button will not function. In this case
please contact the store where the flash was purchased or a Sigma service station.
LCD PANEL ILLUMINATION
When you press the LIGHT button, the LCD panel will illuminate for about 8 seconds. The illumination
stays on longer than 8sec, if you press the LIGHT button once again.