Sony HVL-F58AM - Manual (Page 73)

Appl
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tions
73
Reset to the default settings
Press the MODE and TTL/M buttons together for three
seconds.
Most flash functions return to their default settings.
Item Default settings Page
Flash on/off On ( Auto or ) 22
Flash coverage (zoom) Auto zoom (105 mm) 32
Flash mode (TTL/M/MULTI) TTL 43, 48
Wireless flash (WL) RMT 54
Lighting ratio 1:1:1 66
Power level in TTL/M (LEVEL) 1/1 43, 48
Power level in multiple flash (LEVEL) 1/32 48
Frequency in multiple flash (Hz) 5 48
Repetition in multiple flash (TIMES) 10 48
Custom setting is not reset.