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Form No. 56043161 - Clean Track

L24 - 67

Diagnostic History

Thehandheldprogrammercanbeusedtoaccessthecontroller’sdiagnostichistoryle.Connecttheprogrammer,

press the MORE INFOkey,thenwhilecontinuingtoholdtheMORE INFOkey,presstheDIAGNOSTICS key. The

programmerwillreadoutallthefaultsthatthecontrollerhasexperiencedsincethelasttimethediagnostichistoryle

wascleared.Thefaultsmaybeintermittentfaults,faultscausedbyloosewiresorfaultscausedbyoperatorerrors.

Faults such as HPD or over-temperature may be caused by operator habits or by overloading.

Afteraproblemhasbeendiagnosedandcorrected,clearingthediagnostichistoryleisadvisable.Thisallowsthe

controllertoaccumulateanewleoffaults.Bycheckingthenewdiagnostichistoryleatalaterdate,youcanreadily

determinewhethertheproblemwasindeedcompletelyxed.

Toclearthediagnostichistoryle,gototheSpecialProgramMenubypressingandholdingtheMORE INFOkey,and

then pressing the PROGRAM key. Scroll through the menu until Clear Diagnostic Historyisthetoplineinthedisplay,

and then press MORE INFO again. The programmer will prompt you to acknowledge or cancel.

See the sections of this chapter dealing with the Curtis Speed Controller for more detail on programmer operation.

Figure 30

Fault

Indicator

Speed Control

Fault Indicator (F)

Clarke Clean Track® L24 56317170 User Manual

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