Bosch Appliances 3.5 manual en, Loudspeaker line failure, Mains power supply failure, Memory error

Praesideo 3.5 Installation and User Instructions 10 Events

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Event message:

Loudspeaker line failure

Originator:

Amplifier channel in which the fault occurred. Extra information:

Address(es) and name(s) of end of line supervision board(s).

The system cannot attach the Resolved status to this event immediately after the fault has been resolved, because the system first must establish a communication link with the supervision board. This can take up to 100 s.

When this fault event reset before the system has attached the Resolved status to it, the status of the fault event becomes Reset. Then, the same fault event is raised again with status New.

Description:

Logs the supervision failure of one or more LBB4443/00 End of Line (EOL) Supervision Boards. This fault can only occur when the amplifier channel and supervision boards are enabled with the configuration software.

Resolve:

When the power amplifier disconnects or when the fault is resolved manually.

Recommended action:

Check the loudspeaker line connected to the EOL supervision board that has reported the fault. Also check the loudspeaker and the EOL supervision board itself.

Event message:

Mains power supply failure

Originator:

Unit in which the fault occurred. Extra information:

----

Description:

Logs the failure of the mains power supply. Resolve:

When the mains power returns or when the unit disconnects.

Recommended action:

Check the mains power supply and its connections to the unit that generated the event.

Event message:

Memory error

Originator:

Unit in which the fault occurred. Extra information:

Whether the flash memory is defective, whether the EEPROM memory is defective.

This fault event cannot be generated by open interface clients.

Description:

Logs a memory fault.

Resolve:

When the fault disappears or when the unit disconnects.

Recommended action:

•Restart the network controller OR

•Switch off the unit in which the fault occurred OR

•Replace the unit in which the fault occurred.

Bosch Security Systems 2011-02