Troubleshooting
6-12
Part 1124631_01
E 2015 Nordson Corporation
Defining the System Statuses
Term Definition Corrective Action
Fault
S This is a serious condition that
causes a Machine Stop via the
output contacts.
S Fault condition auto-navigates
the screen to Message Log.
S A condition is classified as a
fault when it will likely prevent
the line from making good
products.
S The Ready output is off during a
Fault condition.
A Fault causes Adhesive to turn Off.
You must manually turn it back on
once the Fault is cleared.
Faults do not clear automatically.
They must be tested or
acknowledged.
Alert
S This is a less serious error
condition that requires
attention, but it does not cause
amachinestop.
S The Ready output stays on
during an Alert condition.
S An Alert does not automati cally
go to Message Log. You must
press on the flashing yellow
triangle in the Status Bar or use
the menu to get Message Log.
Alerts may clear automatically for
conditions where the test is
continuous and the condition no
longer exists. Other Alerts require a
retest before being cleared.
Cleared A Fault or Alert is Cleared either
when the condition goes away or
immediately after being
acknowledged if no re-test is
required. If the condition must be
tested, the Fault/Alert is not cleared
(remains active) until a self-test is
performed and found to be no
longer present
All Faults and Alerts are
acknowledged and cleared:
S at the start of self-te st
S on power down of the system
S on factory reset
NOTE: If the condition still exists
(is detected again) a new Fault or
Alert is generated.
Continued...
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