Fresh Air Set Up Option (For Automatic Zero Adjustment); Battery Life Indicator; Battery Warning - MSA SIRIUS Manual De Instrucciones

3 Using the SIRIUS Multigas Detector

3.5 Fresh Air Set Up Option (for automatic zero adjustment)

NOTE:
The Fresh Air Setup (FAS) has limits. If a hazardous level of gas is present, the
SIRIUS Multigas Detector ignores the FAS command and goes into alarm.
Persons responsible for the use of the SIRIUS Multigas Detector must determine
whether or not the Fresh Air Setup option should be used. The user's abilities, training
and normal work practices must be considered when making this decision.
• Turn ON the SIRIUS Multigas Detector.
• Once the instrument self check is complete, ZERO? flashes for 10 seconds.
• To perform a Fresh Air Setup, push the ON/OFF button while ZERO? is flashing.
• To immediately skip the FAS, push the RESET/
• If no buttons are pushed, the option of performing a Fresh Air Set Up stops flashing
after the 10 seconds have expired.
3.6 Battery Life Indicator (see Figure 2)
• The battery condition icon continuously displays in the upper portion of the screen,
regardless of the selected page.
• As the battery charge dissipates, segments of the battery icon go blank until only the
outline of the battery icon remains.

3.6.1 Battery Warning

A Battery Warning indicates that a nominal 15 minutes of operation remain before
instrument batteries are completely depleted.
NOTE:
Duration of remaining instrument operation during Battery Warning depends on ambient
temperatures.
When the SIRIUS Multigas Detector goes into Battery Warning:
• Battery Life indicator flashes
• "BATT WRN" flashes every 15 seconds
• Alarm sounds
• Lights flash every 15 seconds
• The SIRIUS Multigas Detector continues to operate until the instrument is turned OFF
or battery shutdown occurs.
16
button.