Datalogging; Turning Off - MSA ORION Manual

Four-Head Gas Detector: MSA Orion
When the battery alarm sounds, move to clean air and replace all three batteries. See
Section 4.3: 'Changing batteries' on page
If batteries are not changed, the Orion will re-alarm every five minutes.
When the batteries can no longer operate the unit, the Orion will go into battery
shutdown:
• the battery indicator remains on,
• the alarm sounds continuously,
• the alarm lights flash,
• all other displays disappear.
The instrument switches off after about five minutes.
3.4.6

Datalogging

Datalogging is automatic. These records are kept:
• date of calibration
• date and time
• TWA
• STEL
• peak readings (oxygen, toxic gases, combustible gases)
• oxygen minimum reading
• instant readings once a minute.
3.5

Turning Off

To turn off the Orion:
a) Press and hold On/Off/Page for five seconds.
All flags disappear. The sandglass time flag then appears, and displays until
the instrument switches off.
b) Release On/Off/Page.
D.I. Rec-ommended Practice
FILE: W:\NB\RP HMRU\Orion\Frame Ver 02\Orion.fm
WARNING
Changing batteries is not intrinsically safe. Do not change batteries
in a combustible atmosphere.
29.
Version 02 Issued February 2011
© Copyright State of NSW (Fire and Rescue NSW) 2011
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