4.4
Auto / manual mode of operation
Auto mode
In this mode of operation, the relays
are controlled by the transmitter.
REL key
The REL key is used to select one of
the relays present in the instrument.
Switching to manual mode
The instrument is switched to the
manual mode by pressing the
following keys:
Press AUTO key.
Enter code 22.
Select relay or function. Press the
REL key to toggle between the
relays. The display shows the
selected relay in the second line.
Set the relays. Switch on with PLUS,
switch off with MINUS. The relay
state remains in effect until it is
actively reset.
Press AUTO key for returning to the
measuring mode.
Note:
•
Enable the manual mode by
entering access code “22”.
•
The operating mode remains in
effect even after a power failure.
•
The manual mode takes
precedence over any other
automatic function (hold).
•
Hardware locking in the manual
mode is not possible.
•
The manual settings remain in
effect until they are actively reset.
•
Error code E102 is signalled in the
manual mode.
Operation
Liquisys M CLM 223 / 253
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