Keysight Technologies VXI bus 75000 C Series Service Manual

Also see for VXI bus 75000 C Series: Configuration and user's guide User manual

Contents

Keysight Technologies VXI bus 75000 C Series Service Manual Manual pdf 75 page image

Keysight E1406A Command Module Service Guide 75Troubleshooting Service6 Check Command ModuleIf the “Failed” and/or “SYSFAIL” LEDs remain ON after 5 seconds, turn mainframepower OFF and remove the command module from the mainframe.– Check the command module switch settings for correct settings. SeeFigure 2-1 for switch locations. See Table 4-1 for factory settings.– If the switch settings are incorrect, set correct settings. Then, reinstall thecommand module, turn mainframe power ON, and rerun Step 2 - CheckLEDs and Terminal Display.– If the switch settings are correct, disassemble the command module. See“Assembly/Disassembly Procedures” for details.– Check fuses, and/or mechanical parts listed in Table 3-2. See Table 4-1 forsuggested checks. See Figure 3-1 or 3-2 for component locations.If the switch settings, fuses, and/or mechanical parts appear to begood, disconnect and then reconnect the battery connector.Reassemble and reinstall the command module and turnmainframe power ON. Then, rerun Step 2 - Check LEDs andTerminal Display. If the command module now passes self-testand other modules are installed, check and replace othermodules as required.If you replace the command module with a new module,download IBASIC and/or the device drivers as required.Table 4- 1 Keysight E1406A Command Module ChecksArea Reference Designator Check: Factory Setting:Heat Damage - - - - - Discolored PC boards DamagedInsulation Evidence of arcingSwitch Settings S2S3SP1SP2SP3SP4SP5Bus Request Level SystemClock Setting SystemController/Slot 0LADDR SettingServant AreaPrimary GPIB Address (GPIBController OFF)Configuration Switch3InternalEnabled0255090 (do not change)Mechanical Parts F1, F2, F3, F4, F5J1, J2, J5 - J12P1, P2Fuse ContinuityConnector Contacts Connector Contacts