Bosch Integrus Installation And Operation Manual page 74

74 en | Troubleshooting
Problem
Transmitter indicates "radiator fault": –
Transmitter indicates "no network":
Transmitter indicates "network
error":
Transmitter does not synchronize
automatically to the maximum
number of channels in DCN:
Emergency contact on the
transmitter does not work:
Red LED flashes and amber LED is on
of one or both IRED panels of a
radiator:
Both red LED and amber LED are on
of one or both IRED panels of a
radiator:
IOM-INT | V1.1 | 2010.12
Actions
Ensure that connections to all radiators have
been made correctly and that each radiator's
mains supply is connected and switched on.
– Examine the radiator LEDs.
– Check that the optical network is connected
correctly.
– Check that the control unit of the DCN Next
Generation conference system is switched on or
disable the network mode (menu 4B).
– Enable the network mode (menu 4B) or
disconnect the transmitter from the optical
network.
– Ensure that the number of channels is set to
automatic (using menu item 4B).
– Check that the emergency contact is connected
correctly.
– Check that the audio is connected according to
the selected auxiliary input mode (menu 4I).
– Check, when the network mode of the
transmitter is enabled, that the transmitter can
connect to the optical network.
– IRED panel is in temperature protection mode.
Check that the natural airflow around that
radiator is not obstructed. If not so, replace the
radiator.
– IRED panel malfunctions and the radiator should
be replaced.
Installation and Operation manual
Integrus
Bosch Security Systems B.V.