20
Operation
3-3-2. Trend graph display
(1)
During normal operation, use the
🔺
/▼ button to display the gas concentration
trend for the last one to five minutes’ span in a graph form.
3-3-3. Timer
(1)
During normal operation, use the
🔺
/▼ button to go to the
timer screen. Use the
◀
/
▶
button to move the cursor
between hours, minutes, and seconds. Set the time-out
value for each by using the
🔺
/▼ button.
(2)
Press the
▶
button to confirm the setting. “START” will
appear on the LCD.
(3)
Press the
▶
button to start the countdown. The timer icon
will appear on the right side of the LCD. When the timer
times out, the timer icon will start blinking and the unit will
start beeping. To clear the blinking icon and beeping, press
any button.
(4)
To pause the countdown, press the
▶
button, while
“PAUSE” is displayed on the LCD. The countdown will be
paused and “RESUME” will be displayed on the LCD.
(5)
To resume the countdown, press the
▶
button, while
“RESUME” is displayed.
The unit does not beep when the audio level is
set to MUTE.
NOTE
Select the time span by referring to “Trend
graph span setting” on page 28.
If a gas alarm is activated for one of the
target gases (GAS1 or GAS2) while a trend
graph for the other gas is on the screen, a
popup message for the gas alarm will
appear. To hide the message, press the ▼
button for two seconds.
NOTE
Target gas
Trend graph span
Gas concentration
GAS1 alarm
Alarm set value
GAS2 alarm popup message
Hours Minutes Seconds
Содержание XP-3000II Series
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