Sharp R-880S Betreibershandbuch PDF herunterladen (Seite 57)

Unit Operation

Alarms

Alarm Code Notification

If an alarm condition occurs, the Alarm Icon will appear on the

display. If the alarm is a Check Alarm, the Alarm Icon will turn

on but the unit will continue to run. If the alarm is a Shutdown

Alarm, the Alarm Icon and the display will flash on and off and

the unit will shut down.

Figure 36: Alarm Icon

Displaying Alarm Codes

Alarms are displayed by simultaneously pressing and holding

the ON Key and PRETRIP TEST Key. The alarm display will

appear as shown below. The upper display shown in Figure 37

indicates that Alarm Code 127 Setpoint Not Entered has been

set. The lower display indicates that only one alarm code

exists.

Figure 37: ON and PRETRIP TEST Keys

If more than one alarm code has been set, they are displayed

with the most recent alarm shown first. Use the UP ARROW

Key to scroll through the alarms.

Clearing Alarm Codes

After the alarm situation is resolved, press the ENTER Key to

clear the alarm code currently being shown. When all alarms

have been cleared the display will show all zeros to indicate

that no alarm codes exist.

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Sharp R-880S Betreibershandbuch Seite 57