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Hacousto Holland bv
Industrieweg 87
2651BC Berkel & Rodenrijs
4E-FMWB installation and user guide
5.1.3. FAULT
Indicates that the system is in a FAULT condition (general fault indicator), where at least one device in the
system is reporting a fault.
Continuous: when a local fault is detected
Blinking slow: when a local device is healthy and at least one remote device is reporting a fault
state
5.1.4. POWER SUPPLY
Indicates a power supply fault of the local 4EVAC main unit, where at least one of following faults is
reported:
Continuous: mains fault
Blinking slow: battery-related fault:
o
o
o
o
o
5.1.5. SYSTEM FAULT
Indicates a system fault, where:
-
A CPU or program execution is stopped or malfunctioning.
-
Storage memory containing config settings and audio files (SD card) is corrupted.
-
The front panel is not communicating with main board.
Where the system fault is caused by a CPU or memory fault, the system remains in a "safe state", where
critical functions (including audio transmission, reaction on control inputs, etc.) are stopped until the fault
is removed.
Continuous:
o
o
Blinking slow:
o
o
o
5.1.6. NETWORK
Indicates when any device or link in the network is missing.
Blinking slow:
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Loss of battery
Loss of charger
Battery resistance too high
Temperature fault
Charger communication fault
CPU / program fault
front panel fault
SD card fault
Config file not compatible
Wrong ID setting
Author:
DD
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