Intrinsically Safe Radio Information 2-3
2.2.3 Do Not Substitute Options or Accessories
The Motorola communications equipment certified by Factory Mutual is tested as a system and
consists of the FM Approved portable, FM Approved battery, and FM Approved accessories or
options, or both. This FM Approved porta ble and battery combination must be strictly observed . There
must be no substitution of items, even if the substitute has been previously Approved with a different
Motorola communications equipment unit. Approved configurations are listed in the FM Approval
Guide published by FMRC, or in the product FM product listing. This FM product listing is shipped
from the manufacturer with the FM App roved radio and battery combination.