AWS 924-948 - Solid State Logic

G: TroubleshootingTroubleshooting Chart – Channel baysProblem Problem Check Check Solution SolutionChannel Meter Panels do notfunction correctly.Are the ribbon connectors in the rear ofthe Meter Panels seated correctly?If no, re-seat as required.Swap Meter Panels 1 and 3. Do the metersin Bays 2 and 3 now work? Note: ChannelMeter information from the CPU isbuffered through Bay 3’s Meter to Bay 2and then on to Bay 1.If yes, replace the MeterPanel in Bay 1.Remove the Meter Panel in Bay 3.Remove the screening can fitted around theprocessor. Check the ribbon connection insocket PL6.if no, re-seat as required.Solo and Cuts Panel in onebay does not function.Is the ribbon connector on the rear of thepanel seated correctly?Check fuse FS1_4V on the 626630X1 FaderBuscard.Swap the problem panel with a workingpanel from another bay. Does the problemstay in the same bay?If no, re-seat as required.Replace as required –replacement fuses aresupplied with the console.If not, replace the Solo andCuts Panel.Are the ribbon connections to the faderbus card in the bay displaying the faultseated correctly?Swap the fader bus card in the faulty baywith a known working bus card from analternate bay. Does the problem stay in thesame bay?Re-seat as required.If no, replace the fader buscard.Raising the Channel Fadergives no increase in channelgain.Swap the fader with one from an adjacentchannel. Does the problem follow thefader?If yes, replace the fader.Swap the channel strip with an adjacentchannel. Does the problem follow thechannel strip?If yes, replace the channelstrip.All channel strips in one baydo not function.Refering to Control Overview diagram,ensure that the Multidrop Bus connectorbetween the Channel Backplane and theCPU is seated correctly.Re-seat as required.Appendices Page A-20AWS 924-948 Owner’s Manual