Sharp SD-AT1000W Spécifications télécharger pdf (Page 95)

Maxiva UAX

October 17, 2013

3‐27

888‐2693‐004 WARNING:Disconnectprimarypower priortoservicing.

Note

Calibration can abort automatically if a fault condition is detected during the calibration process. If this

occurs, an error message will be displayed to the user. Calibration error conditions are outlined in

Table

3-18.

SystemCali

brationisdiscussedindepthinSection5.4,DigitalPowerCalibrations,onpage5‐8.Refertothatsection

forth

ecompletesystempowercalibrationprocedure.

3.6.5 StoredCalibrationScreen

RefertotheStoredCalibrationscreeninFigure3‐27.TheUAXLPUiscapableofstoringeightsetsofpower

calibrationstoallowtheusertosavecali

brationsetsforuptoeightdifferentfrequencies.



Figure 3-27 UAX LPU Stored Calibration Screen

TheStor

edCalibrationscreendisplaysthecalibrationtable.This tableassociateseachstoredcalibrationsetwitha

frequency.Whenauserbeginscalibration,ifthecurrentfrequencysettingisalreadyinthetable,thatcalibrationset

listedinthetableforthatfrequencywillbeoverwritten.

Ifther

eisnocalibrationsetinthetableforthecurrentfrequency,anadditionalcalibrationsetwillbesavedwiththe

newfrequencyinthenextavailablelocationinthetable.Iftherearealreadyeightsetsofcalibrationdatastored,

andtheuserattemptstobegincalibrationwithanewfr

equency,calibrationwillnotbealloweduntiltheuser

deletesoneofthestoredsetsofcalibration.Whenthisoccurs,uponattemptingtobegincalibrationtheuserwillbe

notifiedthattheCalibrationTableisfullanddirectedtotheStoredCalibrationScreentoallowtheusertoviewthe

rrentstoredcalibrationsets,anddeleteasetoftheirchoosing.

Table3‐18CalibrationFaults

Fault Explanation

PAFaultDetected

ThereisaPAfaultthatiscurrentlylimitingthemaximumavailableoutputpowerofthe

transmitter.Thefaultconditionmustbeclearedbef or ecalibrationcancontinue.

InvalidDetectorValues:

ThelowandhighpointADCvaluessavedareinvalid.TheADCvaluesareconsideredvalidifthe

followingchec

ksaremet:

‐BothLowandHighpointADCvaluesarebetween0x000to0xFFF

‐HighpointADCvalue>LowPointADCvalue

‐HighpointADCvalue–LowPointADCvalue>=50

UDCRFOutputLevel

Fault

TheUDCRFOutputpowerlevelisatorabovetheUDCOutputPowerLimitsetting.Thefault

conditionmustbecleare dbeforecalibrationcancontinue.

TransmitterOFF ThetransmittermustbeturnedONbeforecalibrationcancontinue.

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Sharp SD-AT1000W Spécifications Page 95

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