Bosch INTEGRUS Service Manual download pdf (Page 74)

74 en | Troubleshooting Integrus

IOM-INT | V1.1 | 2010.12 Installation and Operation manual Bosch Security Systems B.V.

Transmitter indicates “radiator fault”: – 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.

Transmitter indicates “no network”: – 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).

Transmitter indicates “network

error”:

– Enable the network mode (menu 4B) or

disconnect the transmitter from the optical

network.

Transmitter does not synchronize

automatically to the maximum

number of channels in DCN:

– Ensure that the number of channels is set to

automatic (using menu item 4B).

Emergency contact on the

transmitter does not work:

– 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.

Red LED flashes and amber LED is on

of one or both IRED panels of a

radiator:

– IRED panel is in temperature protection mode.

Check that the natural airflow around that

radiator is not obstructed. If not so, replace the

radiator.

Both red LED and amber LED are on

of one or both IRED panels of a

radiator:

– IRED panel malfunctions and the radiator should

be replaced.

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Bosch INTEGRUS Service Manual Page 74

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