46
• If the automatic shut-off function is enabled, the < > symbol (B) appears on the display.
• Press any button to turn the device back on after it switches off automatically. You can also
move the rotary switch to the
OFF
position and then select the desired measuring function
again.
• The automatic shut-off function can be disabled. Proceed as follows:
- Turn the current clamp off.
- Hold down the
SELECT/V.F.C
button (4) and turn the rotary switch (3) from the
OFF
position to the desired measuring function. You will hear 5 beep tones and the < >
symbol is no longer visible on the LCD display.
You will hear 5 beeps every 15 minutes when the automatic shut-off is disabled.
• The automatic shut-off will be enabled again the next time you turn the device on and off.
b) Backlight
• The current clamp features a backlight so that the LCD display can be read easily.
• Turn the backlight on by pressing the
HOLD/
button (10) for about 2 seconds. The
backlight turns off automatically after about 15 seconds.
• If you want to turn off the backlight off before the 15 seconds have passed, press the
HOLD/
button (10) for about 2 seconds.
c) HOLD function
• The HOLD function holds the measurement currently displayed on the LCD so that you can
record it or read it in your own time.
• To turn on the HOLD function, press the
HOLD/
button (10); this action will be confirmed
with a beep and (H) will be displayed on the LCD.
• To turn off the HOLD function, press the
HOLD/
button again or change the measuring
function.
