McIntosh MA6100 - SERVICE MANUAL C Reference manual

SERVICEBULLETIN
MA 6100
S.B. No.2
MODIFICATIONOFINSTALLATIONPROCEDURE
MODEL:MA6100Preamp-Amp1ifier
PURPOSEOFMODIFICATION:Topreventfrontpanelglassfrom
breakingwhenunitisinstalled.Screwsshippedwith
theunitcanpressagainstthebackofthepanel
causingglasstobreak.
WHAT UNITS ARE AFFECTED: Serial No. 7026 To 7439 Export
SerialNo.AE1001ToAE1137Domestic
Otherunitsoutsideofthisserialno.grouparenot
affected.
WHENMODIFICATIONSHOULDBEMADE:Whenunitsarebeing
installedeitherinthecustomerscustominstallation
orourL 12equipmentcabinet.
PARTSREQUIRED;
4 #6-32 x 3/4 Flat Head Machine Screws
or4 #6-32 x 1-1/4 Flat Head Machine Screws
PROCEDURE:
1.Forcustominstallation- Followthenormalmounting
instructionsusingtheflatheadscrewsmentioned
above rather than the fillister headscrewsthat
wereshippedwithunit.
2.L 12CabinetInstallation- Followthenormalmounting
instructionsusingthe6-32x 3/4flathead
machinescrewsmentionedaboveratherthanthe
fillister headscrewsthat are enclosed with each
L12cabinet.
038-682
BE042003
MclntoshLaboratoryIncorporated
Fillister
Head
FlatHead
2ChambersStreetBinghamton,NewYork13903Phone:AreaCode607-723-3512