HT4010
EN - 8
4.2 FUNCTION KEY DESCRIPTION
4.2.1 HOLD
key
By pushing
HOLD
key the parameter’s measured value is frozen on the display and the
symbol “HOLD” appears on it. Pushing
HOLD
key another time deactivates this mode.
4.2.2
key
By pushing and hold
key for about 1s it’s possible to activate the backlight function on
the display. By pressing and hold
key again for about 3s to exit from the function or
waiting the automatically disable after about 20 seconds. The function is available on each
position of the rotary selector.
4.2.3 RANGE
key
By pushing
RANGE
key, the manual mode is activated and the “AUTO” symbol
disappears from the display. Press
RANGE
cyclically to change the measuring range and
fix the decimal point on the display. For reading more than the maximum range the “
OL
”
indication is shown at display. To exit this function keep
RANGE
key pressed for at least 1
second or rotate the selector to another position. This feature is disabled for AC current
diode test and continuity test measurements.
4.2.4 MAX
key
By pushing
MAX
key, maximum value are measured. The symbol corresponding “MAX” is
displayed. This value is stored and automatically updated as soon as an higher value is
measured by meter. Press
MAX
key again or rotate the selector to another position to exit
from this function. This feature is disabled for resistance, diode test and continuity test
measurements.
4.2.5 MODE
key
By pushing
MODE
key the selection of a double measured functions which are present at
display is possible. In particular this key is active only in
Ω
/
position to select among
resistance test, diode test and continuity test.
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