17
consistent with the normal value on the test ring (5.1 Ω).
The normal value on the test ringis the value at a temperature of 20 ° C.
It is normal to find the difference of numerical 1 word between the show
value and the nominal value, For instance: If the nominal value of test ring is
5.1 Ω, it would be normal showing 5.0 Ω or 5.2 Ω.
It shows "OL Ω”, indicating that the measured resistance value exceeded
the upper limit of Meter, see Figure 3.
It shows "L0.01Ω”, indicating that the measured resistance value
exceeded the lower limit of Meter, see Figure 6.
In
HOLD
state, it is required to press
HOLD
key to quit the
HOLD
state
before continuing measuring.
*
Flash symbol
indicates that the measured resistance value has gone
beyond the alarm critical value.
*
In other modes,
ETCR2000C
can be switched to the resistance
measurement mode by pressing
MODE
key.
*
In
HOLD
state,
ETCR2000C
is required to press
SET
key or
POWER
key to quit
HOLD
state; then press
MODE
key to switch to the mode of
resistance measurement.
*
In a state of alarm setting value,
ETCR2000C
needs first to press
POWER
key or
SET
key for 3 sec to quit from the state, then press
MODE
key
to switch to the mode of resistance measurement.
*4. Current Measurement
After the booting auto-inspection is completed, the Meter automatically
enter the resistance measurement mode. Upon showing "OL Ω", press
MODE
key, and the Meter enter the current measurement mode, showing "0.00mA" ,