Functional Buttons
Below table indicated for information about the functional
button operations
Button
POWER
(Yellow Button)
HOLD
(Blue Button)
Operation Performed
Turn the Meter on and off.
Press down the
POWER
to turn on the Meter.
Press up the
POWER
to turn off the Meter.
Press
HOLD
once to enter hold mode.
Press
HOLD
again to exit hold mode.
In Hold mode, is displayed and the
present value is shown.
l
l
l
l
l
Display Symbols
(see figure 2)
( figure 2)
Symbol
hFE
0
C
No.
1
2
3
4
5
6
7
8
Meaning
Data hold is active.
Indicates negative reading.
The battery is low.
Warning: To avoid false readings,
which could lead to possible electric
shock or personal injury, replace the
battery as soon as the battery
indicator appears.
Unit of Transistor
Centigrade temperature
Test of diode.
The continuity buzzer is on.
Dangerous Voltages.
1
3
2
6
7
8
4
5
6
Model UT39E: OPERATING MANUAL
