Hioki DT4282 - 1.4 Alarm and Battery Indicators

23
Alarm Display and Battery Indicator
1.4 Alarm Display and Battery Indicator
The following conditions are informed via the red backlight,
display, and buzzer.
When the maximum input range is exceeded
OVER
レンジオーバーCOPY: MEAS_
4-20
dBV
COPY: MEAS_
dBm
HOLDRANGE過負荷検出
OVER
最大入力範囲超え
ΔＴRELMAXSLOW
Voltage/Current measurement
blinks, the red backlight blinks,
the maximum value within the maximum
range blinks, and the buzzer sounds.
Corrective action:
Immediately move the test leads away
from the measurement object.
When the measured value exceeds the maximum value
in each range (Range over)
OVER
レンジオーバーCOPY: MEAS_
4-20
dBV
COPY: MEAS_
dBm
HOLDRANGE過負荷検出
OVER
最大入力範囲超え
ΔＴRELMAXSLOW
Voltage/Current measurement
blinks, the red backlight lights up,
and the maximum value blinks.
Corrective action:
Change the range.
OVER
レンジオーバー (2)
Measurements other than voltage and current
and the maximum value blinks.
Corrective action:
Change the range, or measure the
samples in the specied range.
If the same symptom still occurs, check
that the test leads are not broken.
(p. 34)
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Appx. Ind.
HIOKI DT4281A981-08