Emerson FB1200 - Page 102

Emerson FB1200 Flow Computer Instruction Manual
D301782X012
March 2019
96 Special Instructions for Class I Division 1 Locations
DANGER
EXPLOSION HAZARD: Do not disconnect equipment unless power has been removed or the area
is known to be non-hazardous.
DANGER
EXPLOSION HAZARD: Substitution of any components may impair suitability for Class I, Division
1 or Class I, Division 2.
DANGER
EXPLOSION HAZARD: Do not replace batteries unless power has been switched off or the area is
known to be non-hazardous. Batteries must only be changed in an area known to be non-
hazardous.
DANGER
The area must be known to be non-hazardous before servicing the unit and before installing or
removing I/O wiring.