29
CON
T
OPEN
AUTO TRI
Local
CON
T
9.9999Ω
自自自自
Local
Figure 2.6.3 On-off measurement interface
2. According to Figure 2.6.4, connect the red and black test leads respectively to the
proper input terminals.
3. Probe the test points and when the measured resistance is lower than the
threshold of the buzzer, the buzzer rings out.
Figure 2.6.4 On-off measurement terminal connection
5.7 Duty cycle measurement
1. Press
DUTY
HOLD
to enter the duty cycle measurement, and the duty cycle
measurement interface is shown in Figure 2.7.1.
DUTY
50.000
AUTO
%
AUTO TRI
Local
Figure 2.7.1 Duty cycle measurement interface
2. According to Figure 2.7.2, connect the red and black test leads respectively to the
proper input terminals.