13
M
M
M
M
Successive presses on the
key display intermediate values.
the programmed time,
the voltage at the end of the measurement,
and the current at the end of the measurement.
HOLD
At the end of the measurement, release the
TEST
button. The instrument stops generating the test voltage and discharges the
device being tested. The
symbol is displayed until the voltage on the device has fallen below 70 V.
Do not disconnect the leads and do not start any measurement while the
symbol is displayed.
When you release the
TEST
button, the measurement results remain displayed (
HOLD
) until the next measurement, or the
HOLD
key is pressed, or the instrument is switched off.
2.3.1. OPERATION OF THE TEST BUTTON
The
TEST
button is pressed to make an insulation measurement. The test voltage is generated for as long as the press is maintained.
When the button is released, the measurement stops.
In the
mode, simply press the
TEST
button once to start the measurement, then press it a second time to stop; there is no
need to keep the button pressed. However, if you forget to stop the measurement, it will stop automatically after 15 minutes.
In the timed test mode (
), simply press the
TEST
button once to start the measurement; it will stop automatically at the end
of the programmed time.
2.3.2. TIMER KEY
This key is active only for insulation measurements.
1
st
press
This function is used to lock the
TEST
button so as not to have to keep it pressed during the
insulation measurement.
2
nd
press
This function is used to program a test duration between 1 and 39:59 minutes. Use the
and
keys to modify the value displayed.
When the time is displayed, press the
key to enter programming mode. When the first digit
blinks, you can change it using the
key. Press
to go to the next digit and
to change it.
Press
one last time to validate.
3
rd
press
Exit from the function.
When the function
, is programmed, pressing the
TEST
button triggers the count down from the programmed time. When the
time has elapsed, the measurement stops and the result is displayed.
Содержание C.A 6536
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