Toshiba 2460 Service Handbook

Contents

2460 ADJUSTMENT 1 - 42 September 1997 © TOSHIBA CORP.1.9 High-Voltage Adjustment1.9.1 Adjustment(1) MeasurementDeveloper unitCleaner unitDev.unit connector ofthe machine(+) terminal(–) terminalFunction switchFull-scaleRemarksHow to turn the power ONDeveloper Bias Main Charger Transfer Charger Separation ChargerPull out the connector.Remove the drum.Install the Developer unit.Not connectConnect to the biasmeasuring hole (B) of theDeveloper unit.Connect to (A)Connect to the maincharger case. (betweenthe case and the terminal)Connect to red cable of Current measuring jig.Connect to the white cable of the current measuring Jig (frame grounding).DC AC1,000 V 2VUse a digital tester having an input resistance of 10 MΩ (RMS value) or more.Developer Bias Main Charger Transfer SeparationUse the door switch jig.Remove from the copier. (Not use)Mount on the machine with a current measuring jig.NOTES 1: Connect the green code of the current measuring jig to earth on the copier.Connect the jig detection connector to the Dev.unit connector of the copier.Digital Testerd terminal e terminale(A)Machine frame(frame grounding)d terminale terminalGreenRedWhiteBrownd(B)Main charger caseCurrentmeasuringjigDev. unit connectorof the copierJig detectionconnector(Framegrounding)