Sony HVL-F20M External Flash - Manual (Page 28)

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Indicator/Message List
Perform the following actions, according to the indicator/message of the unit.
LED indicators
Web browser display
LED Meaning and solution
LED is not lit • Power is not being supplied to the unit. Check the PoE LAN cable
connection and the PoE network switch status.
• The LED may have been turned off on the [System] page. Set [System] >
[Option] > [LED] to On.
LED is flashing alternately between green
and red
Indicates a board error. Consult your Sony service representative.
Message Meaning and solution
Do not use the default administrator
password.
The default administrator password is for use only when accessing the
unit for the first time. Change the administrator password as described in
step 5 in “Configuring Initial Setup Items” (page 11).
Unstable Network
Check your network connection.
Check the network connection of the unit.
Software Update Failed
The software update has failed. Check the
software version.
The software update may have failed. Check that the software update was
completed successfully, and check the software version.
Check the software version. The software update has finished. Check that the software update was
completed successfully, and check the software version.