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3-4. User Mode
User mode is used to perform an alarm test, make settings (audio on/off, audio volume,
clock adjustment, and battery saving mode on/off) and perform data logging.
3-4-1. Select User Mode
During normal operation, press the [ POWER] button for a second.
--> After the unit beeps once, the user mode will start with “AL TEST” (alarm test)
displayed on the LCD.
3-4-2. Change Mode
During user mode, press the [ AIR ADJ.] button once.
--> Continue pressing the button to cycle through the following modes: [AL TEST]
(alarm test), [SET UP] (settings), and [LOG] (logging).
While the desired mode name is displayed, press the [ POWER] and [ AIR
ADJ.] buttons simultaneously to select that mode.
--> After the unit beeps once, the selected mode will start.
(See the next page for the functions and setting of each mode.)
The LCD will automatically return to the <gas concentrations> screen, if the
unit is left idle during user mode for one minute.
NOTE
MENU
MENU
Gas detection is not possible during user mode.
The set details in the user mode will be saved even after the
unit is turned off or the battery is removed.
WARNING
▲
▲
<Gas concentrations>
▲
▲
▲
<Alarm test>
<Logging>
<Settings>
･
Audio on/off
･
Audio volume
･
Clock adjustment
･
Battery saving mode
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3-3-3. Backlight
The LCD backlight will automatically turn on when a gas alarm goes off, then it will
automatically turn off when the gas alarm is cleared.
Pressing the [ POWER] or [ AIR ADJ.] button also turns on the backlight,
which will automatically turn off 5 seconds later.
3-3-4. Mute Audio (Buzzer Stop)
Press the [ AIR ADJ.] (BZ,STOP) button to silence the audio alarm when a gas
alarm is active, when an error occurs, or when the battery is empty.
3-3-5. Display Alarm Set Values
During normal operation, press the [ AIR ADJ.] button to show the alarm set
values.
--> <Full scale values>, <1
st
stage alarm set values>, <2
nd
stage alarm set values>,
<TWA alarm set values>, and <STEL alarm set values> screens will be displayed
on the LCD in sequence for 2 seconds each, then the LCD will return to the <gas
concentrations> screen.
3-3-6. Display Date/Time/Temperature
During normal operation, press and hold the [ POWER] and [ AIR ADJ.]
buttons simultaneously for 3 seconds.
--> Date, time and temperature will be displayed on the LCD for 5 seconds, the LCD
will then return to the <gas concentrations> screen automatically.
MENU
MENU
▲
▲
▲
▲
Contact your New Cosmos representative for changing the alarm set values.
NOTE
For the year, the last two digits of the year
are displayed on the LCD, e.g. “15” is
displayed for the year 2015.
A temperature sensor is built in the
detector, use the displayed temperature
for reference.
NOTE
<STEL alarm set values>
<2
nd
stage alarm set values>
<Full scale values>
<1
st
stage alarm set values>
<TWA alarm set values>
<Gas concentrations>
(Normal operation)
Year Month Day
Temperature
Time
<Date/time/temperature>
