
Lumina 750
Alarm
System alarms
Alarm
Cause
Backup alarm
The computer will be active on factory settings. Please check the settings.
Watchdog alarm
Communication alarm
Setting changed
Stack overflow
Communication
assignment
EPROM error
RAM error
System alarms do not normally occur. Contact the installer
immediately if these system alarms are displayed.
4.1.1
Dealing with alarms
If the value responsible for causing the alarm comes within the alarm limits again, the situation is
considered recovered and the alarm is no longer active. The siren automatically disables and the
alarm status changes into
Alarm recovered
. This message remains visible so you can see what
caused the alarm. Press
(behind the the alarm message) to recover the alarm status.
If an alarm occurs the LED strip and the alarm icon will flash red. Perform the following actions in case of a:
Loud alarm
1. Press
. The alarm overview displays the alarm status
Alarm
and shows the alarm message.
2. Press
(behind the alarm message). The siren will temporarily go off and the alarm status changes to
Alarm temp. off
. The alarm message remains visible to investigate what caused the problem.
3. Solve the alarm situation. When the alarm situation is solved the alarm status changes to
Alarm stand by
.
Silent alarm
1. Press
. The alarm overview displays the alarm status
Alarm
and shows the alarm message.
2. Solve the alarm situation.
3. Press
(behind the alarm message). The alarm message will disappear and the alarm status changes
into
Alarm temp. off
followed by
Alarm stand by
.
4.1.2
Disabling the alarm
If the alarm is disabled the control computer will not generate any alarm messages (except system
alarms). Never switch the alarm off during regular operation.
The alarm can be fully disabled. Disable the alarm as follows:
1. Press
and choose
.
2.
Change the alarm status to
Off
. The control computer will give a warning to indicate that the entire alarm
system has been disabled and
will flash red.
Reactivate the alarm by changing the alarm status to
Alarm stand by
. The alarm message states that the alarm
has been disabled and is active again. The message will be cleared from the alarm overview.
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