ALTAIR 5X/ALTAIR 5X IR
GB
33
3.2 Turning ON and Fresh Air Setup
Device operation is dialog driven from the display with the aid of the three function
buttons [→ chapter 2.2].
For more information, see the flow charts in chapter 7.
Turn the device ON with the ON/OFF button.
The device performs a self test:
During the self test, the device checks alarm LEDs, audible alarm vibrating alarm
and installed sensors.
The device displays:
- Startup logo
- Software version, device serial number, company name, department and user
names
- Sampling system safety test
During the turn-ON sequence, if a sensor was changed since the previous device
operation, the current listing of the installed sensors displays and user interaction
is required.
The user must accept the new configuration by pressing the button.
If the current sensor configuration is not accepted, the device alarms and is
not usable.
- Combustible gas type and sensor units [monochrome display only]
- Alarm setpoints Low Alarm
- Alarm setpoints High Alarm
- Alarm setpoints STEL Alarm [if enabled]
- Alarm setpoints TWA Alarm [if enabled]
- Settings for calibration cylinder
- Current date
- Last calibration date [optional]
- CAL due date. If the calibration due date is activated, the message "CAL DUE;
X DAYS" appears on the device display.