PROEL DSO480 - Security and Locking; User Specific Lock Settings; Setting the Password

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SecurityandLocking
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AfterselectingtheSecurity Sub MenuandpressingENTER,selectoneofthelocktypes,choosingthe
mostappropriateoneforyourapplication.Asever,ENTERwillconfirmyourselection.
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User Specific
UponpressingENTERtoselectthistypeoflock,eachparametergroupisprese ntedinturn.Choosethetypeof
lock(asabove)usingtheFREQencoder,andpressENTERtoconfirmeachparameter.Afterthelastparameter,
theunitrequestsapassword.Thedescriptionofthisoperationisgivenattheendofthissection.
Thisoptionallowstheusertospecify,fo
reachtypeofparameter,whetheritistobecompletelyaccessible
(‘NoLock’),viewablebutnotadjustable(‘Control’),oreffectivelyunavailable(‘Display’).Theabilitytooperate
mutes,storeorrecallmemories,orevenaccessthemenusmayalsobelocke
d.
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Xover Only
Allinputparametersareavailable,butonlythegaintrim(+
6dB)isavailableontheoutputs,effectively
lockingallthecrossoversettings.Allmutesremainactive.
Xover + Trim
Allinputparametersavailable,butnooutputparameters–thecrossoversectionsarecompletelylocked.All
mutesremainactive.
Xover + Trim + Mute
Asfor‘Xover+Trim’butadditionally,outputmutesarelocked.Inputmutesremainac
tive.
Changes Only
Allparametersmaybeviewed,butnonemaybeadjusted.Thisappliestobothinputsandoutputs.Allmutes
remainactive.
Changes + Views
Noparametersareaccessible–ineffecttheEDITkeysdonothing.Allmutesremainactive.
Changes + Mutes
Allparametersmaybeviewed,butnonemaybeadjusted.Thisa
ppliestobothinputsandoutputs.Allmutes
arealsolocked.
EVERYTHING
Noparametersareaccessible–ineffecttheEDITandMUTEkeysdonothing.
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EnteringthePasswordtoCompletetheLockingOperation
Afterselectionofthelocktypefromthelistabove,afour‐digitsecuritycodewillbeaskedfor.Thiscanbe
enteredbyusingtheFREQcontroltoselectacharacter,andtheBACKandNEXTkeystomovetothenext
character.
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Alternatively,theEDITkeyscanbeusedtoenteracodebypressinganycombi
nationoftheeightbuttons.
EachEDITkeyrepresentsitschannellabelling,soanycombinationofA,B,C,D,1,2,3,4, 5, 6,7and8canbe
usedasacode,asshownbelow.PressEN
TERtoacceptcodeandthenre‐enterittoconfirm.
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Topreventexternalcomputercontrolbeingusedtoadjustlockedsettings,besure
tosettheexternalinterfacetoOFFbeforelockingouttheunit.
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