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.
The meter will turn back light off if there is no push
button for 30 seconds.
4.8 Low Battery Condition:
When the battery voltage is under proper
operation requirement, the “
” symbol will show
and flash on the LCD and the battery needs to be
replaced.
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