Duratool D03131 Руководство - Страница 7
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when the Meter is turned off.
Button
SELECT
Disables automatic power-off function. Display shows PoFF until the
button is released.
ENTER
Disable the "beep" function.
AUTOMATIC POWER-OFF (SLEEP MODE)
•
The Meter has automatic power-off function (sleep mode), which conserves
battery power if there is no function change or button press for ten minutes.
•
The Meter comes out of Sleep mode when a key is pressed or when the rotary
switch is changed.
•
To disable Sleep mode, hold down the SELECT button while turning the Meter on.
•
Sleep mode is always disabled in the 'Insulation Test' mode, or if the auto power-
off feature has been disabled by pressing SELECT when turning the Meter on.
HOLD FUNCTION
•
Press the HOLD button to freeze the displayed value. Press again to release the
display.
RELATIVE MEASUREMENT
•
Show the difference between the actual value and the relative base.
•
Press the REL button to enter relative measurement and the Meter will record the
initial value when pressing the key.
•
Displayed value = Actual value - Initial value.
•
Press the REL button again to exit relative measurement.
•
Press the SELECT button to view Initial value, when the Initial value is invalid the
display will read ----.
INSULATION TEST LOCK
•
In Insulation test mode, press the TEST button to perform an insulation test until
the button is released. When the button is released, the screen will display the
"Hold" sign.
•
Press the LOCK button, then the screen will display the "Lock" sign.
•
Press the TEST button and the Meter will perform an insulation test until you press
the TEST button again.
•
Lock function is invalid when the timer function is selected.
STORING TEST DATA
•
Press the MEMO button so that the meter enters HOLD status automatically.
•
The LCD screen will display "MEMO" and the memory code on the secondary
display.
•
Press
/
button to change the code, press enter to save the data in the preferred
memory code and the screen will display "SAVE".
Function
7