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General/Hardware
Frequently Asked Questions
General/Hardware
The T-Comfort 930 DSL is not
functioning.
Check whether the plug-in power supply is properly connected. If an
add-on module is installed: Make sure the mains plug is properly
connected.
Plug another device into the mains socket to check whether there is
any voltage.
The mains plug is connected, the
mains socket is supplying output,
but the T-Comfort 930 DSL still
does not function.
S
D A N G E R !
This device contains hazardous voltages. To make the system dead,
remove the power plug and the plug-in power supply from the socket.
Take the housing cover off. Is the “Power Fine” LED illuminated?
If not, contact your service centre. The AC adapter plug of the
T-Comfort 930 DSL may be defective.
After restarting the T-Comfort
930 DSL, nothing is indicated on
the displays of any connected
terminals.
It takes a short while for the T-Comfort 930 DSL to start up.
After the restart, check whether the activity LED flashes at a rate of
10s / 1s. This flash cycle indicates that the T-Comfort 930 DSL has
started up correctly and is ready for operation.
If the T-Comfort 930 DSL has not restarted properly, reset the
T-Comfort 930 DSL to its original factory setting (refer to the chapter
entitled
Resetting the System Data
starting on page 62).
Содержание 930 DSL
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