User manual SONY FA-ST1AM

[. . . ] The sync terminal is compatible with both center positive (normal polarity) and center negative (positive polarity) flash units. When using the flash with this unit, set the camera as following. [. . . ] When connecting the sync cord to this unit, turn off the power to the flash that is connected to the sync cord. The flash unit may flash if the camera is turned on while the sync cord is plugged into the sync terminal. Flash units with a low trigger voltage may not work. Regardless of whether there was a flash, battery power is depleted by pressing the shutter button. For any service or guarantee matters please refer to the addresses given in separate service or guarantee documents. 5 After use, turn off the units power and Remove the unit by sliding it in the direction of arrow while pressing the release button. Use a button type 3V lithium battery (CR1220) with this unit. Depending on the time elapsed since manufacture of the batteries, their life may vary from the values described in this operating instructions, even if this unit is provided with new batteries. Allow the battery to return to normal room temperature to restore the battery to its normal charge. Turn off the power of this unit when replacing the battery. Rapid changes in temperature cause condensation to form inside this unit. If you bring this unit directly in from a cold environment to a warm environment, seal the unit in a plastic bag while you are outdoors, and try to extract as much air as you can from inside the bag. You can remove the unit from the bag when the air temperature around the bag has had a chance to gradually rise. And thin object, into the space between the battery and adaptor body as illustrated. [. . . ] If the BATTERY CHECK lamp starts to blink, the battery does not have a sufficient charge. it is recommended that you change the battery. [. . . ]