Ericsson LBI-38732E User Manual
Page 103
direction or moving to a higher elevation may also
improve communication.
INTRINSICALLY SAFE USAGE
Selected portable radios with appropriate factory in-
stalled F4 Options are certified as Intrinsically Safe by
the Factory Mutual Research Corporation. Intrinsically
Safe approval includes Class l, II, Ill, Division 1 hazard-
ous locations in the presence of Groups C, D, E, F and
G atmospheres. Non-Incendive approval includes
ClassI, Division 2 hazardous locations in the presence of
Groups A, B, C and D atmospheres.
Hazardous locations are defined in the National Elec-
trical Code. Useful standards NFPA 437A and NFPA
437M for the classifications of hazardous areas can be
ordered from the National Fire Protection Association,
Batterymarch Park, Quincy, MA 02269.
BATTERY PACKS
Only battery packs identified with a green latch shall
be used with a portable radio that is rated and labeled as
Factory Mutual Intrinsically Safe. Use of non-specified
battery packs voids Factory Mutual approval. The follow-
ing battery pack options are approved for use in intrinsi-
cally safe radios:
PKPA5X
Rechargeable Battery Pack, Extra High
Capacity (Tall Case)
PKPA5W
Rechargeable Battery Pack, High Ca-
pacity (Short Case)
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