7.10___PROTECTING THE PROGRAMMING
The parameters that have been programmed can be protected by creating a bridge on the terminal
strip between terminals
12 and 14
.
In this way it will no longer be possible to change the working data of the instrument.
If the key is pressed, the indication
DIS
will appear on the display instead of
PROG,
to show
that the programming function is disable.
Protection of the programming is connected with step
En
, in which it is possible to enable the
functions for setting the
SET
and for calibration even when programming is protected.
EN
S- / -C / SC / --
Function for enabling the lower programming levels when protection of the programmed data is
provided on the terminal strip.
S-
: the
SET
key remains active.
-C
: the
CAL
key remains active.
SC
: the
SET
and
CAL
keys both remain active.
--: No keys remain active.
NOTE:
Terminals
12 and 14
can be connected to an external key-operated switch thanks to which
only authorised personnel will be in a position to enable the instrument.
7.11___RE-SETTING THE PARAMETERS
To eliminate the old calibrations and reset the default
parameters in the programming menu, proceed as follows:
Switch off the instrument
press the
key until the message
RESP PAR
appears on the display.
Press the key 10 seconds.
The instrument will show the message
Save par
.
27
Summary of Contents for PC95
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