Hach-Lange POLYMETRON 9240 Operator Manual - Manual (Page 67)

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Operating Instructions
5.2.3 Alarms screen
Alarms S1-S4 relate to the four alarm outputs. This is followed by the warning alarm (W!) and
the system alarm (small graphic). The message against each alarm will indicate OK (no
problems encountered), INACTIVE (the alarm has been deactivated), or a message indicating
the reason for the alarm.
For information on setting up the alarms, please refer to Alarms on page 84 . In addition, Table 7
on page 87 lists all the possible error messages and indicates the type of alarm (warning or
system).
If a manual alarm acceptance has been set up, select Enter to deactivate the alarms.
Select Hist. to go to the history display, or Esc to return to the measurement display.
Figure 18 Alarm screen