- 22 -
(B-3) Clock Adjustment
1) While [CLK] is displayed, press the [ AIR ADJ.] and [ POWER] buttons
simultaneously.
--> [YEAR] (year) will be displayed.
2) To cycle through the following items:
[YEAR] (year), [MON] (month), [DAY] (day),
[HOUR] (hour) and [MIN] (minute), press the [ AIR ADJ.] button.
--> The current setting value of each item will be displayed.
3) To select the item, press the [ AIR ADJ.] and
[ POWER] buttons simultaneously.
--> Selected item name and its setting value (flashing) will
be displayed.
4) Press the [ AIR ADJ.] button to increase the value
incrementally, or press and hold the button to increase the
value quickly.
5) To confirm the setting, press the [ AIR ADJ.] and
[ POWER] buttons simultaneously.
--> “SAVE OK?” will be displayed.
6) To save the setting, press the [ AIR ADJ.] and
[ POWER] buttons simultaneously.
--> The unit will beep twice and the LCD will return to the
item screen.
7) To set other items, repeat the steps from 2) to 6) for each item.
8) Press the [ POWER] button to complete the clock adjustment.
--> The LCD will return to the [CLK] display.
9) To continue adjusting settings, press the [ AIR ADJ.] button
and select the next item.
10) To exit the user mode, press the [ POWER] button repeatedly
until the LCD returns to the <gas concentrations> screen.
WARNING
MENU
MENU
MENU
(Day is changed to 5)
MENU
Do not set a date which does not exist on the calendar.
Do not set the clock while data logging. Doing so may
cause error in the logging data.
MENU
<Month>
<Day>
<Hour>
<Minute>
<Year>
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
(To change day 1)
Flashing
<Gas concentrations>
MENU
- 21 -
(B-2) Audio Volume Control
1) While [VOL] is displayed, press the [ AIR ADJ.]
and [ POWER] buttons simultaneously.
“BEEP” will be displayed.
2) Press the [ AIR ADJ.] button to switch between
> [BEEP] (button tone) and [AL] (alarm sound).
--> The selected item [AL] or [BEEP] will be displayed.
3) To confirm the seletion, press the [ AIR ADJ.]
and [ POWER] buttons simultaneously.
--> The current volume level (3, 2 or 1) will be displayed.
4) Press the [ AIR ADJ.] button to select the volume
level.
--> Each time you press the button, the unit will beep
twice then the volume level will change.
5) To confirm the selection, press the [ AIR ADJ.] and
[ POWER] buttons simultaneously.
--> “SAVE OK?” will be displayed.
6) To save the selection, press the [ AIR ADJ.] and
[ POWER] buttons simultaneously.
--> The unit will beep twice and the adjustment will be completed.
The LCD will return to the [VOL] display.
The alarm volume indicator will change only when the alarm
volume is changed. It will not change when the button tone is
changed.
7) To continue adjusting settings, press the [ AIR ADJ.] button
and select the desired option. (page 20 “(B) Setting”)
8) To exit the user mode, press the [ POWER] button repeatedly
until the LCD returns to the <gas concentrations> screen.
--> The alarm volume indicator shown at the bottom of the screen
will change, only when the [AL] level is changed.
MENU
<Button tone>
MENU
Alarm volume indicator (icon)
will change only when the the
[AL] level is changed.
The factory default is 3 for alarm sound and 1 for button
tone.
NOTE
3: Loud 2: Medium 1: Small
MENU
MENU
MENU
(Alarm volume 1)
▲
▲
▲
▲
▲
▲
▲
<Button tone>
<Alarm sound>
Audio volume setting will be saved even after the unit is
turned off or the battery is removed.
It is not possible to check the volume level while the audio
is set to OFF.
WARNING
(Alarm volume 3)
Volume level
(Alarm volume 2)
(Alarm volume 1)
(Alarm volume 1)
