6. BUTTON INSTRUCTIONS
P.8
6.1 Power ON/OFF and Back-Light Button:
Press the button to turn on the meter. Press and hold the button for 3
seconds to turn off.
Press to turn on the LCD backlight. This makes it easier to read in dark
environment. Press it again to turn off back-light. The back-light will be
automatically turned off after 30 seconds to save battery power.
6.2 Data-Hold Button :
Press button to freeze the data shown on the LCD screen. Press it
again to exit Data-Hold mode.
Note:
When the unit is in the Data-Hold mode, , , and buttons
are disabled.
6.3 REC Button:
Press button to start recording data. The
REC
symbol will display on
the screen. To stop recording, press button again.
Note:
During recording period, most of the buttons are disabled, such
as the . All settings must be made before starting the data
logger function.
Note:
When the memory is full (32,000 recorders),
FULL
symbol will
blink on the LCD screen. The data logger stops.
Note:
When battery power is low ( “ ” symbol lights up on the
screen), data logger cannot be started. If the battery is running
low during data logging, it will stop recording automatically.
