HP Value Serial/USB Receipt Printer II Uživatelský manuál stáhnout pdf (Strana 10)

Chapter 1: Diagnostics and Conguration10

Runtime diagnostics

Runtimediagnostics(sometimescalledlevel2diagnostics)runduringnormalprinteroperation.Whenthefollowing

conditionsoccur,theprinterautomaticallyturnsofftheappropriatemotorsanddisablesprintingtopreventdamagetothe

printer:

• Paper out

• Receiptcoveropen

• Knifeunabletohome

• Printhead too hot

• Voltagesoutofrange

TheLEDontheoperatorpanelwillsignalwhentheseconditionsoccuraswellasindicatewhatstateormodetheprinter

is in.

Remote diagnostics

Remotediagnostics(sometimescalledlevel3diagnostics)keepstrackofthefollowingtalliesandprintsthemonthe

receiptduringtheprinttest.Seethesampletestprintoutonthenextpage.Thesetalliescanbeusedtodeterminethe

printer’s state of health.

• Modelnumber

• Serialnumber

• CRCnumber

• Numberoflinesprinted

• Numberofknifecuts

• Numberofhourstheprinterhasbeenon

• Numberofashcycles

• Numberofcutterjams

• Numberoftimesthecoverisopened

• Numberofbarcodesprinted

• Numberofreceiptcharactersprinted

• Numberofprinterfaults

• Maximumtemperaturereached

• Numberofdotsprinted

• Numberofdotsprintedoncurrentprinthead

• Numberofprintheadchanges

• Numberofreceiptmechanismchanges

• Numberofknifemechanismchanges

• Numberofthermistorerrors

• Numberoflowvoltageerrors

• Numberofhighvoltageerrors

• Numberofrmwarestarts

• NumberofEEPROMupdates

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HP Value Serial/USB Receipt Printer II Uživatelský manuál Strana 10