Dräger PSS 7000 Series C/W SENTINEL 7000 EMU User Instructions page 11

PSS® 7000 SERIES c/w SENTINEL 7000 EMU
Use only the following approved battery types:
Duracell MN1500 (1.5 V)
Energizer LR6 (1.5 V)
Panasonic CR123AL/1BP (3 V).
Batteries are supplied with the equipment but are not fitted. Dräger
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recommend that the batteries be removed when the system is not used
for long periods as a small amount of discharge still occurs. The normal
operating life of the batteries is dependent on usage time, frequency of alarms,
backlight illumination and ambient temperature.
The back-up battery will only supply power when the main battery is
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disconnected or discharged. When this occurs, the back-up battery will
only supply power for HUD functions.
Sentinel 01: Edition 1: July 2008 - Subject to Modification
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