26
When the warning display or voltage is displayed as [
−−−−], the values cannot be retained.
Changing any of the settings cancels retaining.
Turning off the power cancels retaining.
3.5 Determining Battery-wear Judgment Values
1. Please refer to "pre-operation inspection of section 3.1" to set the range and zero operation.
2. The test lead is connected to a new or well-conditioned battery.
3. Read the measurement values.
4. Press the
[HOLD]
key to retain the measurement values.
• when the test value shows "OF", it indicates that the resistance or voltage value shown exceeds
the corresponding test range.
• when the resistance value is "--", it indicates that the test line is open or disconnected, or that the
current is unstable for other reasons and cannot be tested.
"--" will also be displayed when the test line is not properly connected to the measured object or
when the resistance of the measured object is far beyond the test range.
• when measuring the resistance of a relay or a connector, note the maximum open circuit voltage
(approx. 27 V) of the instrument. Measurements may damage the contact or oxide layer of the
object being measured, resulting in measurement errors.
End test
Press the
[POWER]
button to turn off the POWER of the instrument and remove the test line from
the instrument.
3.6 Measuring the Temperature
Press the
[SET]
key on the test page twice to switch to the system Settings interface.