C-1
PP7,
PP17-I, PP17-II Equipment Manual
Release 06/98
Hardware
T
est
The
hardware components of the Push Button Panel can be tested via a menu.
The so-called Hardware T
est mode mode is provided for this.
Key Description
ESC
+
If this key combination is pressed while the unit is
starting up (directly after switching on), the unit
enters Hardware T
est mode. The message
Any
key to enter display mode appears
in the
display
. Acknowledge it by pressing any key
.
OK
In Hardware T
est mode, this key serves the function
in the current menu level. The results of the indi
-
vidual tests appear as they are completed:
OK:
ERROR:
A fault has occurred.
The functional unit tested is defective.
In Hardware T
est mode, this key serves to skip back
to the superordinated menu level. The key has no
function in the first menu level.
In Hardware T
est mode, this key serves to skip for
-
ward to the next menu level. The key has no func
-
tion in the bottom menu level.
Exit from Hardware T
est mode by switching the unit of
f or executing the
function
TEST END
in the bottom menu level.
Activating and op-
erating Hardware
T
est mode
C
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