71
Channel 2
Off
7.4 Manual OFF (switching preselection)
7.5 Disabling / enabling the keyboard
Each channel can be manually switched off in the automatic program.
A switching preselection is corrected again in the automatic program by the next
switch command (the symbol
H
goes out).
Select channel:
Key
1
= Channel C1, key
2
= Channel C2.
Select status:
Key
1
= switch on, key
0
= switch off.
Example:
Channel
C2
to switch off manually, press keys
2, 0
.
With the
Obelisk
memory card, operator control of the time switch can be
prevented for unauthorized persons. If the keyboard has been disabled, without an
Obelisk
memory card no interrogation of the programming is possible.
To disable the keyboard:
1.
Insert the
Obelisk
memory card into the data interface.
2.
Press the key
8
for approx. 4 secs. until the symbol
Obelisk
flashes.
3.
Extract the memory card.
The keyboard is disabled.
Operator control of the time switch:
If the symbol
Obelisk
flashes after a key has been pressed, the keyboard is
disabled.
1.
Insert the
Obelisk
memory card into the data interface.
The time switch is now normally operable.
2.
With key
v
you can select a program.
3.
You can then remove the memory card and continue programming.
The keyboard is disabled again, if the time switch returns to auto mode.
Cancellation of the keyboard disable:
1.
Insert the
Obelisk
memory card into the data interface.
2.
Press key
8
for approx. 4 seconds. The symbol
Obelisk
appears and goes out
again after 4 seconds.
3.
Extract the memory card.
The keyboard is enabled.
Off
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