Datcon DT9002 Operating Instructions Manual page 24

DT9002
(3) ENTER button: displaying the status of the limit output
and clearing the alarm (alarm acknwledgement).
It's functionality depends on the operating mode of
displaying the limits. In default factory setting this function
is switched off, therefore pushing the button does not cause
any changes. Detailed description is in Chapter 7.3.
Display modes of limit output status.
Other function: in „Alarm Mode" it switches the limit output
off.
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