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HT 644-02
12.02 Set default
The HT 644-02 can be reseted to the delivery state.
All individually configured features will be set to the default
conditions.
Tip:
It´s recommended, to use this function, if the HT 644 has
malfunctions, witch are not comprehensible or after
installation an used, configured HT in a new system.
Then reconfigure the unit new.
⇒
start setting with
or continue with
12.03 Displaying the data traffic
This function accomplishes service purposes. The last two
data protocols transmitted on the system bus are shown in
hexadecimal format in the display screen.
In this way, simple functional tests or functional tests of the
data transmission can be performed, if the "SEMTEST"
system-test unit or the service logging printer are not
available.
⇒
Release with
or continue with
.
Displaying format
The last two data protocols are shown in the 8-digit
hexadecimal format, as well as information whether the
receiver confirmed the transmitted data protocol (Y), or
whether it did not confirm (N).
Well-founded knowledge of the data-format content is
required for the evaluation.
(please, refer to the instruction regarding: "Malfunction
finding in Multi systems")
Application examples
- Testing the function or unit address of a unit
- Testing function, address, and allocation of the calling key
of a door loudspeaker
- Testing the general activities of a unit
End of programming
⇒
Exit to main menu with .
Exit to normal operation: Hang-up the handset.
Show data transf.
with <OK>
Set default
with <OK>
Data transfer
Data transfer
45590009 Y
A5500009 N
