Model UT90C: OPERATING MANUAL
9
Any
rotary
switch
position
except
at
Hz
,
CHAR
GE
Relative Measurement:
Press
Button, make
the Meter take the
present reading as the
basic value, and the
reading on the display
goes to “0”. Every
measured value
hereafter will subtract the
basic value.
Press the button again to
exit
and back to the
former range position. To
enter Autorange, turn the
rotary switch from the
beginning to the end and
back to the beginning
one time.(only fit the
Autorange function)
RESET
BUTTON
CHAR
GE
Reversion Button: When
the built-in power is
deficiency, the display
will shut off. At the first
time to start up the LCD
during charge, it is
necessary to use
button to make the Meter
display the exact present
charge voltage.
SELEC
T
BUTTO
N
Any
rotary
switch
position
When there are two or
above two same color
measure functions at the
same rotary switch
position, press the
SELECT BUTTON
to
choose the needed one
