INTERSPIRO S9 - 2 Preparations for Use; Battery Installation and Replacement Procedures

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2 PREPARATIONS FOR USE
2.1 BATTERY INSTALLATION / REPLACEMENT
To reduce the risk of ignition of a ammable atmosphere, batteries must only be
changed in an area known to be non-hazardous.
WARNING! CHANGE BATTERIES ONLY IN A NON-HAZARDOUS AREA.
Immediate replacement of the batteries is necessary when the low battery alarm has
activated. The Low Battery Alarm will activate when the batteries reach a level of
approximately 2 hours of operating time remaining. INTERSPIRO, Inc. assumes no
liability for mechanical, electrical or other types of battery failure.
Do not mix battery manufacturers or old with new batteries.
2.2 BAC BATTERY INSTALLATION / REPLACEMENT
Always use the specied Duracell Procell MN1500 AA alkaline batteries.
Unscrew the screw securing the battery lid with a phillips screwdriver. Open the
battery lid and remove the batteries. Insert three new AA batteries oriented according
to the markings on the battery compartment. Close the battery lid and tighten the
screw of the battery compartment moderately, a beep will indicate that the batteries
are positioned correctly.
Repeat the procedure with 3 AA batteries for the battery compartment on the other
side.
2.3 HUD BATTERY INSTALLATION / REPLACEMENT
Always use the specied Duracell MN2400 or Energizer E92 AAA alkaline batteries.
The HUD must be installed in the re ghter’s face mask so that it is protected from
electrostatic charging when in use.
Remove the HUD from the face mask to allow access to the batteries in the two sides
of the HUD.
Unscrew the screw securing the battery cover with a phillips screwdriver.