SEFRAM 3516BF Manuel D'utilisation page 61

VoltSeek :
The red diamond shape of LED will Illuminate, If there has
electric field been detected form the jaw.
Note - This function is invaild for OHM, Capacitance, INRUSH,
and Phase Rotation.
The light indicator turns on while the
clamp tips are close to a electric field.
If no indication, voltage could still be
present.
Buzzer
The Meter beeps once for every valid key-press, and beeps
twice for every invalid key-press.
Power-up options:
Press one of the following buttons while tuning meter on from
OFF position.
UP/DOWN button : Display of the software version.
OK button : Disable auto power off. The display shows "AoFF".
LEFT button : Disable active backlight. The display shows "LoFF".
HOLD BUTTON : Display all LCD symbols approx 10sec.
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Caution
M35X6BF-M-00
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