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4-132

Operation Procedure

PR02W

operation

Front panel

key operation

Display Explanation

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.)

(1 s min.)

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).

(1 s min.)

Press DATA Key (front panel: DATA Key for 1 s min.) to

end displaying the alarm history and return to the

function code display.

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

Alarm history data clear display

(trCLr displayed)

Alarm history data clear

operation

Flashing donE displayed

(clear completed)

Returns to trCLr

display.

(1 s later)

1 s min.

Operation Chapter 4

Omron OMNUC R88D-WT15HF User Manual

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