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Fault Tracing

4FaultTracing

The following fault tracing list can b e used to identify faults in the operator panel.

Problem Solution

1. Isthepowervoltagecorrect?

2. Doesth epowersup plydeliv erenoughcurre nt ?

Theoperatorpanelisnot

workingproperly.

Power LED is off.

3. Checkthefuse.

1. Checkthecommunicationcablebetweentheunits.

2. Checkthattheoperatorpanelhasacontroller

driverdownloaded.

3. Checktha tth ecorrectcontrollerdriverisused.

Theoperatorpanelisnot

communicatingwiththe

controller.

4. CheckthecommunicationportsontheCPUboard.

1. Checkthebacklightdimming.Theoperatorpanelis

workingbutthebacklight

isoff.

2. CheckthatthebacklightisconnectedtotheFront

Adapterboard.

1. Checkthebacklightdimming.

2. ChecktheCPUboardforburnedcomponents.

Theoperatorpanelisnot

working,thebacklightis

offbutthepowerLEDis

on.

3. Downloadnewﬁrmwaretotheo perato rpanel.

1. Checktheversionsincludedwiththeoperator

panel.

2. Makesurethatacopyoftheprojectissavedtothe

computer.

Theoperatorpaneldoes

notincludethelatest

ﬁrmware.

3. DownloadanupdatedimagewiththeImageLoader

andfollowthedirections.

1. Re-calibratethetouchscreen.

2. Checkthattheﬂexcableiscorrectlyﬁtted.

Thetouchscreenis

malfunctioningorisnot

respondingatall.

3. ReplacetheFrontoftheoperatorpanel.

1. Makesurethedisplay cabl eiscorrectly ﬁtted.

2. Makesurethedisplaycableisnotfoldedordamaged

inanyway.

Linesindisplayhaswrong

colororthedisplaypicture

isshifted.

3. Replacethedisplaycable

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Beijer-electronics iX TxA EN Manuale Utente Pagina 18

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