to decrease the value. Release the
button, the CO high alarm point setting
completion.
4.5 MAX Operation:
Pressing the
button places the meter
in the MAX mode. Under this mode the
maximum value is kept in the memory
simultaneously and updated with every new
data reading.
Pressing the
button will display the
MAX indicator and the maximum value on
the display. This means that these data
have been updated in the memory and the
reading is the present temperature and
carbon monoxide. Press the
button
again to detect immediate value, the symbol
“MAX” flashes on the LCD.
To exit the MAX mode, press
button
for two seconds.
4.6 Auto Power Off:
By default, when the meter is powered on,
it is in the auto power off mode. The meter
will power itself off after 30 minutes if no
key operation is performed. To disable the
auto power off feature, press and hold the
button and then power on the meter,
The auto power off symbol “ ”
will
disappear to indicate that auto power off is
disabled.
4.7 Backlight On/Off
The display backlight is switched on by
pressing the button. The backlight is
switched off by pressing the button again.
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