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5. Operation
5.2. Usage Depending on the Application (Alarm, Operating Time, Password, etc.)
5.2.2. How to Cancel the Upper/Lower Limit Alarm
The alarm cancellation method differs depending on the alarm reset setting.
In addition to the following
methods, communication function is available to cancel the upper and lower limit alarm
.
Alarm reset method
How to cancel
Automatic
(Auto)
When a measured value is below the set upper/lower limit alarm value, the alarm is
automatically reset.
Manual
(HoLd)
Even after a measured value is below the set upper/lower limit alarm value, the alarm
is retained. After the measured value is below the alarm value, operate the following
alarm reset.
*Note: On the Max/Min value screen, it is not possible to operate the alarm reset.
<To cancel the alarm of a selected item>
Display the item of alarm generating and then press to cancel the alarm.
For the item that has phases such as current or voltage, you must press
on each phase to cancel the alarm.
<To cancel alarms of all items>
In the operating mode, press for 2 seconds to cancel all alarms at once.
Note: To prevent chattering, the determination whether a measured value is below the upper/lower limit alarm value is
conducted out of dead region below the setting step of the alarm value.
5.2.3. How to Stop Backlight Blinking Caused by the Upper/Lower Limit Alarm
Press to stop the backlight blinking.
5.2.4. Operating Time Display
According to the value set to the operating time count target (AUX, A, and V), measuring time is counted and
displayed as operating time of load. To display it, you must set the operating time display.
Even when the operating time display is set to
‘oFF (Not display)’, operating time is counted.
*For details on the settings, refer to
In the operating mode, when you are switching the measurement screen with , operating time is
displayed.
5.2.5. How to Reset Operating Time to Zero
When operating time 1 or operating time 2 is displayed on the screen, pressing for 2 seconds resets the
operating time to zero.
*The operating time displayed on the screen only is reset to zero.
When password protection is enabled, it is reset to zero after you enter the password.
In addition, communication function enables to reset all operating time to zero. In this case, password input is
not necessary.
RESET
RESET
DISPLAY
RESET
RESET
RESET
Operating time 1
Operating time 2
When the threshold of the following items you set for operating time
count target is exceeded, operating time 1 and 2 are counted
.
Item
3-phase 4-wire 1-phase 2-wire
Others
AUX (Auxiliary power) AUX
AUX
AUX
A (Current)
A
AVG
A
A
AVG
V (Voltage)
V
AVG
（
L-N
）
V
V
AVG
（
L-L
）
