NOTE
Before operating the device, you must read, understand, and follow all instruc-
tions, dangers, warnings, cautions, and notes.
NOTE
When the meter is not in use, the function switch should be set to the
position.
NOTE
When connecting the probe leads to the device under test, connect the nega-
tive lead before connecting the positive lead. When removing the probe leads,
remove the positive lead before removing the negative lead.
5.1 Powering the meter
1. Set the function switch to any position to switch on the meter.
2. If the battery indicator
shows that the battery voltage is low or if the me-
ter does not power on, replace the battery. See section 6.2 Battery replace-
ment, page 31.
5.1.1 Auto power off
The meter enters sleep mode after 30 minutes of inactivity. The meter beeps
three times 9 seconds before powering off. Press any button or turn the function
switch to prevent the meter from powering off. The auto power off time-out is then
reset.
To disable auto power off (APO); press the MODE button while turning meter on
the meter.
5.2 Auto/Manual select mode
In Auto select mode, the meter attempts to automatically select the proper oper-
ating mode (e.g., AC or DC measurement) based on the input signal. In Manual
select mode, the desired operating mode is selected manually.