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Instrument Familiarization:
1.
CO sensor
2.
LCD Display
3.
MAX Hold button
4.
Data Hold button
5.
Back-light button
6.
Power button
7.
Battery door
DATA HOLD
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The Data Hold function allows the meter to "freeze" a measurement for later
reference.
1.
Press the DATA HOLD button to
"freeze"
the reading on the indicator.
The indicator
"HOLD"
will be appear in the display.
2.
Press the DATA HOLD button to return to normal operation.
MAX Hold
To hold the highest reading on the LCD, press the MAX hold button
.
The MAX hold button is
located on the left side of the meter (bottom button). The meter reading will not change as
readings
change,
rather it will only display the highest reading encountered since the MAX hold
button was pressed. Press the MAX hold button again to return to normal operation.
BACKLIGHT BUTTON
1.
Press the "BACKLIGHT" key, the "light" will be appear in the display.
2.
Press it again
,
the
"light"
close.
POWER BUTTON
1.
Press the power button
,
power is on and the meter can
measure.
2.
Pull it again
,
Power is
off.
BATTERY REPLACEME
1.
As battery power is not sufficient, LCD will display"
0
"
replacement with one battery
type 9V is required.
2.
Open battery cover, then take out the battery from instrument and replace with a new
9-Volt battery and place the battery cover
back.
2
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