4
IV DISPLAY
SCAN
888.8
AL1 AL2
%Vol.
Displays the measured value
Measurement prompt
Prompt for the grade I alarming-line
Prompt for the grade II alarming-line
Unit prompt
Battery volume prompt
SCAN
AL1
AL2
%VOL.
888.8
5
V. Operation Procedure:
1. Enable and Disable
Press and hold the MODE ON for 2s after the
batteries are ready to enable it; the meter is in
the measuring mode after it is enabled and
“SCAN” shows in the display; press and
hold the “MODE OFF” for 2s to disable it.
2. Backlight On/Off
You can switch the backlight on or off by
slightly touching the MODE OFF when the
instrument is in the “SCAN” mode.
3. How to set up the alarms for the meter
Switch the meter to the preset status of the
level I alarm by slightly pressing the
MODE ON button when the meter is in the
“SCAN” mode and the “ALA1” is shown on the
display. Press the Position Shift button and
digit adjusting button (0~9) to set up the data
of the level I alarm (if you press the MODE ON
button now, you would exit the setting mode of
level I alarm and enter into the measurement
status). Press the MODE OFF button to save
the setup value for the level I alarm and switch
the meter to the status for setting up the level 2
alarm and the “ALA2” shows in the display.
Press the Position Shift button and digit
adjusting button (0~9) to set up the data of the
level 2 alarming-line (if you touch the MODE
ON button now, you would exit setting up the
level 2 alarm and enters into the measurement
status.
