Technical data

PAGE 137
Alarms
A1 ALARMS
If there are any errors in the system, the alarm panel with the relevant mes-
sage is displayed on the MAGIC TOUCH user interface. Each message is pre-
fixed with the system description (Master, Slave 1 ...3) where the error occurs.
TAB. 11 ALARM LIST
Error message Meaning Possible reasons/debugging
DEMUX DSP The signal processor for multiplex-
ing of the data can not be connected.
• Turn the unit off and on again. If
the error still occurs, then there is
probably a hardware error. Con-
tact AVT support.
No communication
with Audio Codec
The communication between the
Master processor and the Audio co-
dec is interrupted.
• Turn the unit off and on again. If
the error still occurs, then there is
probably a hardware error. Con-
tact AVT support.
Cannot boot Audio Co-
dec
The Master processor cannot boot
the software to the Audio codec.
• Turn the unit off and on again. If
the error still occurs, then there is
probably a hardware error. Con-
tact our support.
XILINX1, XILINX2 The Master processor cannot boot
the software to the periphery com-
ponents.
• Turn the unit off and on again. If
the error still occurs, then there is
probably a hardware error. Con-
tact AVT support.
No Communication
with S0-Unit
The Master processor cannot con-
nect to the ISDN module.
• Possibly the software download
was faulty. Turn the unit off and
on again. Start the download
again (see CHAPTER 7.8.5,
page 115). If the error still occurs,
then there is probably a hardware
error. Contact AVT support.
No valid software on
S0-Unit
The software on the ISDN module is
invalid.
• Possibly the software download
was faulty. Turn the unit off and
on again. Start the download
again (see CHAPTER 7.8.5,
page 115). If the error still occurs,
then there is probably a hardware
error. Contact our support.
No Communication
with Slave 1, 2, 3
The communication to a Slave sys-
tem is interrupted.
• Is the slave system turned on?
• Is the Extension bus cable prop-
erly connected?
• Is the dongle connected?
• After checking start the slave
search again (see CHAPTER
7.7.3.2, page 69).