MSA altair 5, Руководство по эксплуатации, Страница: 20 / 221

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DESCRIPTION MSA
20
ALTAIR 5 - Operating Manual
2.4.5 Date Display
Current date appears on the display in the format:
MMM-DD-YY.
2.4.6 Last Cal Page
Displays the instrument's last successful calibration date in the format:
MMM-DD-YY
2.4.7 Cal due page
Displays the days until the instrument's next calibration is due (user
selectable).
2.4.8 Motion Alert Page
To activate or deactivate the Motion Alert feature, press the button while
the Motion Alert Activation page is displayed. When the Motion Alert feature
is active, the symbol will appear. The instrument will enter pre-alarm
when no motion is detected for 20 seconds. This condition can be cleared
by moving the instrument.
After 30 seconds of no motion, the full Motion Alert alarm is triggered. This
alarm can only be cleared by pressing the
button.
2.5. Sensor Missing Alarm
The instrument enters the Sensor Missing alarm if the instrument detects
that an enabled sensor is not properly installed in the instrument.
For the toxic sensors, the Sensor Missing feature is checked when the
instrument is turned ON.
The combustible and IR Sensor Missing features are continually monitored.
Monochromatic display Color display
SENSOR MISSING SENSOR MISSING
If a sensor is detected as missing, the following occurs:
•
"
SENSOR MISSING
" flashes on the display.
•
The flag above the sensor detected as missing flashes on the display.
•
Alarm sounds and lights flash.
•
The alarm can be silenced by pressing the button; no other
pages can be viewed.
•
If there is a sensor error the instrument will not be operable.