Sony HVL-F58AM - Manual (Page 17)

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17
OVERHEAT indicator
When the temperature of this unit rises at the time of continuous flash use or use in
a high temperature environment, the flash suspends operation automatically.
• The OVERHEAT indicator blinks when overheating is detected.
• The flash operation is suspended until the temperature of the unit falls.
• Stop use of the flash unit for Approx. 10 minutes to allow the temperature of the
unit to cool down.