15
Auto Power Off/ Disable Auto Power Off
When the meter has not been used for five minutes after the
last operation, a long "beep" tone will sound. The meter will
then automatically enter a "sleep" mode and there will be no
display on the LCD. To reactivate the meter, simply press any
pushbutton.
When the meter is to be used for long period, the auto
power-off can be disabled by pressing and holding "
L/C/R
"
button while turning meter ON. Release the button, then
press any button. The
symbol will disappear to confirm
that the auto power off has been disabled.
When using a 12V DC alternate power source, auto power off
is disabled automatically.
Note: It is recommended that the meter should always be
switched off when not in use.
Low Battery Indication
When the "
" symbol flashes on the display, the battery
voltage is below normal working voltage and is weakening.
Replace battery with a new one to maintain accuracy of the meter.
Communication
The meter is provided with communication capability by using
the optional CP-09 RS232 package, with full optical isolated
cable and software.
Refer to the following procedures to set up communication
between your meter and personal computer.
1. Fix one side of cable to the meter, with the text-side facing
up. Connect the 9-pin terminal of cable to RS232
communication port 1 or 2 of personal computer. See the
Figure-8
.
2. Press "RS232" button to enable interface.
Symbol “
” is enabled on the display.
3. Operate the software to record data for your application.
4. Ensure the side-catches on the cable connector are
disengaged prior to removing the cable.
