User Manual

8
if in the 2nd time. pressing for 2 seconds, it will enter directly into the
“LIGHT” status, and the LCD backlight light up. After 15 seconds, the
backlight is shut off automatically, the same as pressing for 2
seconds within 15s.
b) Display Indicators
The Primary Display：Indicate the current function testing values
The Secondary Display： It shows the output DCV while you test the
insulation resistance, and the battery voltage while the ACV
The Analog Bar ： indicate the current function testing value in
synchronous with the primary display.
:While testing the insulation resistance, the symbol
“ “ flashes frequently if the voltage is over 30V.
•))) : While testing the insulation resistance, the symbol” •)))
“ flashes frequently and the buzzer warns continually if the
outside voltage is over 30V. the symbol “
•))) “ is indicated
while
LOΩ≤35Ω and the BZ warns continuously.
LOCK：
：
Push down the “LOCK” button while you test the insulation
resistance and the symbol “
” is indicated.
LOBAT：The display shows “LOBAT” when the voltage
drops below 7.5V
MAX/MIN:Stand for the maximum or the minimum.
ZERO : Digital zero adjusting。
HOLD :The digital holding function for the primary display.
AC，
，
DC，
，
:The indicator for the voltage property.
V，
，
MΩ，
，
Ω The measured dimension units。