Omron OMNUC W Series User Manual page 336

Operation
Operation Procedure
PR02W Front panel
operation key operation
(1 s min.)
(1 s min.)
Note 1. The digits you can manipulate will flash.
Note 2. The larger the error number, the older the alarm.
Note 3. The display "A--" indicates no alarm.
H Alarm History Data Clear (Fn006)
• Use the alarm history data clear (Fn006) to clear all the alarm history in memory.
Note When you clear the alarm log data, the alarm history display for all alarms will change to "j-A.--."
System Check Mode
Alarm history data clear
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Display
Press the MODE/SET Key to change to System Check
Mode. If a function code other than Fn000 is displayed,
press the Up or Down Key to set function code Fn000.
(See note 1.)
Press the DATA Key (front panel: DATA Key for 1 s
min.). The last alarm will be displayed.
Press the Up Key to display the alarm before the alarm
currently displayed. (See note 2.)
Press the Up Key to display the alarms in order of
occurrence. (See note 3).
Press DATA Key (front panel: DATA Key for 1 s min.) to
end displaying the alarm history and return to the
function code display.
1 s min.
(1 s later)
1 s min.
Chapter 4
Explanation
Alarm history data clear display
(trCLr displayed)
Alarm history data clear
operation
Flashing donE displayed
(clear completed)
Returns to trCLr
display.