INTEGRUS Installation and User Instructions Troubleshooting

en 52

 

 

6Troubleshooting

In this chapter a simple fault-finding guide is given. This is intended to be used to remedy the conse- quences of incorrect installation. If more serious faults or problems arise the installer should contact a quali- fied technician.

Problem

Actions

 

 

Transmitter display does not light up:

• Check that the mains supply to the transmitter is connected and that the

 

transmitter is switched on.

 

 

Transmitter indicates “no radiators”:

• Ensure that connections to all radiators have been made correctly and that

 

each radiator’s mains supply is connected and switched on.

 

 

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 synchronise automatically

• Ensure that the number of channels is set to automatic (using menu item

to the maximum number of channels in DCN:

4B).

 

 

Emergency contact 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).

 

 

Red LED flashes and amber LED is on of one

• IRED panel is in temperature protection mode. Check that the natural air-

or both IRED panels of a radiator:

flow around that radiator is not obstructed. If not so, replace the radiator.

 

 

Both red LED and amber LED are on of one or

• IRED panel malfunctions and the radiator should be replaced.

both IRED panels of a radiator:

 

 

 

Infra red receiver fails to function properly:

• If disposable batteries are used, check whether the batteries have suffi-

 

cient capacity and whether they are inserted with the correct polarity.

 

• If a battery pack is used, ensure that the battery pack is fully charged.

 

• Ensure that the headphone is connected properly.

 

• Switch the receiver on and check whether the display indicates a channel.

 

• Ensure that the receiver picks up sufficient IR signal and check whether

 

the antenna symbol becomes visible.

 

• Enable the mini radiator (menu 4M) and check the receiver by holding it in

 

front of the mini radiator of the transmitter.

 

• Ensure that the volume control is turned up.

 

• Set the transmitter in test mode and check whether the test tone is audible

 

on the receiver.

 

• If the test tone is not audible, do the same test with other receivers.

 

If all receivers do not work properly at that spot, check the coverage of the

 

system (see section 1.6).

 

 

Bosch Security Systems 2005-04 3122 475 22015en

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Bosch Appliances 3122 475 22015en manual Troubleshooting
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