User's Manual

12 EX540 V1.0 2/09
PC WIRELESS COMMUNICATION:
1. Install and launch the pc software
2. Press and Hold the backlight button for two seconds to enter RF wireless transmit
mode.
3. The RF icon
will appear on the display.
4. When communication is established, the RF icon on the display will blink and the led
indicator on the receiver will also blink.
5. Once per second, the data will be displayed on the pc screen, plotted and inserted
into a list.
6. Hold the backlight button for two seconds to exit the RF wireless transmit mode
SENDING STORED DATA TO THE PC
1. Launch the pc software
2. Press the STORE button for two seconds to enter into data RECALL function.
3. Press the HOLD button for two seconds. The RF transmit icon will flash while the
stored data sent sent to the pc
SETUP
1. Press and Hold the RANGE/SETUP button for two seconds to enter the SET function.
The first of five settable functions will appear.
2. Press the RANGE button to step through the functions
A: Upper limit buzzer alarm OFF or Value
B: Lower limit buzzer alarm OFF or Value
C: Auto power off time OFF, 10 to 30 sec
D: Button beeper ON/OFF
E: Back light time OFF, 10 to 30 sec
Use the +, - ◄, and ◄ buttons to select and change conditions and digits.
3. Press the RANGE/SETUP button until the meter returns to the normal display to exit
this mode.
AC+DC
In the measuring modes VAC, mV(AC), 10A(AC), mA(AC) and uA(AC), press the EXIT
button for 2 seconds to enter into AC+DC testing. The precision is the same as in the AC
measure modes. The LCD shows AC+DC icon. Press the EXIT button to exit the mode.
LOW BATTERY INDICATION
When the
icon appears in the display, the battery should be replaced