27
28
4.19 Operating Precautions Of Protective Cover
WARNING
There is the risk of electric shock.
After the protective cover is lost, the voltage
and current measurement function of the
meter should be disabled for fear of electric
shock.
4.19.1 There is a protective cover at the tail of the meter.
To avoid the risk of electric shock, the cable
interface must be protected by the protective cover
when the cable detection function is not used.
4.19.2 The figure below shows how the protective cover is
used when the cable detection function is used.
4.19.3 The figure below shows how the protective cover is
used when the cable detection function is not used.
4.20 Automatic Power Off
4.20.1 If the FUNC key or the range selector is not
operated within 15 minutes during measurement,
the meter will be shut down and enter the sleeping
mode to save electricity.
4.20.2 To disable the automatic power off function, hold
on to the HOLD key to start up the meter or press
the HOLD key in the sleeping mode to wake it up.
WARNING
Before opening the battery cover of the meter,
remove the test probes from the circuit under
test to avoid the risk of electric shock.
5. Maintenance
5.1 Replacement Of Batteries
