Using The Sirius Multigas Detector; Power Systems; Battery Pack Removal And Replacement - MSA SIRIUS Manuel D'instructions

3. Using the SIRIUS Multigas Detector

3.1 Power Systems

The SIRIUS Multigas Detector is supplied with a rechargeable Lithium-Ion battery pack or
a replaceable cell, alkaline batterypack.
NOTE:
For both types of battery packs, always remove the batterypack from the instrument if
the instrument is not to be used for 30 days.
See Table 1 for nominal run times by battery type. Note that there is a severe reduction in
run time for instruments operated at colder temperatures.
Table 1. Battery Type/Temperature/Approximate Run Time (Hours)
Battery Type
Alkaline
Lithium-Ion
3.2 Battery Pack Removal and Replacement (Figure 4)
To remove the battery pack from the SIRIUS Multigas Detector:
1. Unscrew the captive screw from the bottom of the battery door.
PULL BACK
Figure 4: Battery Pack Removal
2. Pull the battery pack out of the instrument by gripping the sides
of the battery pack door and lifting it up and away from the unit.
23 °C
6
11
THEN UP
Using the SIRIUS Multigas Detector
0 °C -20 °C
4 1
9 6
UNSCREW
3
13