MCINTOSH-MA6100_service-manual维修手册_c

MA6100cnosh SERVICE BULLETINS.B.No.2MODIFICATION OF INSTALLATION PROCEDUREMODEL:MA 6100 Preamp-AmplifierPURPOSE OF MODI FICATION To prevent front panel glass frombreaking when unit is installed.Screws shipped withthe unit can press against the back of the panelcausing glass to break.WHAT UNITS ARE AFFECTED:Serial No.7026 To 7439 ExportSerial No.AE1001 To AE1137 DomesticOther units outside of this serial no.group are notaffected.WHEN MODIFICAT ION SHOULD BE MADE:When units are beinginstalled either in the customers custom installationor our L 12 equipment cabinet.PARTSREQUIRED;4 #6-32 x 3/4 Flat Head Machine Screwsor 4 #6-32 x 1-1/4 Flat Head Machine ScrewsPROCEDURE:1.For custom ins tallat ion Follow the normal mountinginstructions using the flathead screws mentionedabove rather than the fillister head screws thatwere shipped with unit.2.L 12 Cabinet Installation Follow the normal mountinginstructions using the 6-32 x 3/4 flat headmachine screws mentioned above rather than thefillister head screws that are enclosed with eachL 12 cabinet.FillisterFlat HeadHead038-682BE042003Mclntosh Laboratory Incorporated2 Chambers StreetBinghamton,New York 13903Phone:Area Code 607-723-3512