LBC3428_instal.manual
LBC 3428/00 Installation Manual
3. OPERATION
The unit is powered directly. Different sound levels can be obtained by selecting the transformer tappings in the unit.
4. MAINTENANCE
During the working life of the unit, little or no maintenance is required.
GENERAL ARRANGEMENT
EN 3
However, if abnormal or unusual environmental conditions occur due to plant damage or accident etc., then visual inspection is recommended.
If a fault should occur, it is recommended that the unit be returned to Bosch for repair.
Bosch Security Systems July 2003
