Turning On The Sirius Multigas Detector; Last Cal Date - MSA Sirius Manual De Operación

Turning ON the Sirius Multigas Detector

Press the Power ON button; the instrument displays:
1. A self-test:
• All segments display
• Audible alarm sounds
• Alarm LEDs illuminate
• Display backlight illuminates
• Pump activates
• Software version displays
• Internal diagnostics.
2. Alarm setpoints:
• Low
• High
• STEL (if activated)
• TWA (if activated)
3. Calibration gas (expected calibration gas values)
4. Time and date (if data logging option installed)
5. Last CAL date (if data logging option installed)
6. Instrument warm-up period
7. Fresh Air Setup option.

Last Cal Date

The Sirius Multigas Detector is equipped with a "last successful
calibration date" feature. The date shown is the last date that all
installed sensors were successfully calibrated. "LAST CAL" is displayed
with this date in the following format:
• MM/DD/YY
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