Fluke 393 - Page 12

393/393 FC
Users Manual
8
To select a power-on option:
1. Turn off the Clamp.
2. See Ta b l e 4 for option and button sequence.
Table 4. Power-On Options
Option Button Sequence
Disable Auto Power Off
Hold down
I as you turn ON Clamp (rotate control knob)
and push
e for <1 s. Display shows PoFF.
Disable Auto Backlight Off
Hold down
I as you turn ON Clamp (rotate control knob)
and push . Display shows
LoFF.
View firmware version and
light all LCD segments
Any button + ON (rotate control knob)
Erase Logging Memory
Hold down
I as you turn ON Clamp (rotate control knob)
and push
F. Display shows cLr.?. Push F again. Display
shows
ErAS. Display shows donE when erase is complete.
Disable Beeper
Hold down
I as you turn ON Clamp (rotate control knob)
and hold
e for >1 s. Display shows bEEP.