8. External Power Supply Box
• Flash has a standard Canon external power socket. By using an external
power supply you will extend the capacity of your flash.
9. Power Saving Function
• Flash has an auto sleep function to help conserve battery life when flash is not
in use for 5 minutes and only when the flash is in the M mode.
• All lights will turn off on the flash except for the power indicator light. It will turn
green and flash while on the power saving mode.
• To take the flash out of the Power Saving Function simply press the test button.
10. Protection Function
• To prevent the flash from overheating use the chart in the following page as a
guide to let the flash cool down for 10 minutes.
Summary of Contents for AP-UNV1
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