Section XXVII. HORN AND BACK-UP ALARM MAINTENANCE.
HORN AND BACK-UP ALARM MAINTENANCE PROCEDURES.
The purpose of this section is to provide you with all needed instructions and additional information to help you
at the organizational support level to keep the horn and back-up alarm and its components in good repair.
This section is arranged by functional group code and provides a list of horn and back-up alarm components
to be maintained and step-by-step maintenance procedures.
Electrical Monitoring System Alarm
Back-up Alarm Switch