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1. Turn the rotary switch deasil to make the position away
from the OFF position. Hearing a beep sound indicates the
meter is turned on. The LCD displays all symbols firstly and
then return to the normal mode. If the symbol
is
displayed, please changed the battery.
2. After auto-shut-off, there are some parts of the circuit of
the meter which is still work. If no measurement needed in a
longer time, you'd better turn the rotary switch back to the
OFF position.
3. Press the backlight button when needed. Auto shut-down
backlight after lighting 18secs.Press the button again, turn
the backlight off manually
Display Symbols
(see figure 3)
Figure 3
12
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