behringer Behringer Pro-1 Pro-1 VCO Calibration Procedures_2020-03-03_Rev.3

Equipment required:
!" #$%&&'()*+&%,-.',/($$-/'*0/-1./(2-/' 3" #$%&&'45(&&(6*'*0/-1./(2-/' 7" 8'9%,'*5--,':;' 0%/.<:%/.':/':,5-/'()*+&%,:/'%*'1(.-'%*',5-'4=>'!"'?@5(*'1(&&'5-&6'
6/-2-),'.%$%A-' ,:',5-',:6'6%)-&' 15-)'(,' (*'()2-/,-.'%).'/-*B)A':)' ,5-' <:C:$' 05%**(*D'
E" F(A(,%&'FG'H:&,$-,-/'1(,5'%'*0%&-',5%,'0%)'.(*6&%I'%00+/%,-&I',:'J"JJ!'H'
!" 8)'-K,-/)%&'LMFM'N-I<:%/.':;'%,'&-%*,'O':0,%2-*'()0&+.()A'83'%).'8P' 3" LMFM'0%<&-' 7" 4%(/':;'5-%.65:)-*':/'%'*:+).'*I*,-$',:'$:)(,:/',5-'$%()':+,6+,'
Important Note:
Q-%2-',5-'4=>'!',+/)-.':)';:/'%66/:K($%,-&I'7J'$()+,-*"'@5(*'1(&&'%&&:1',5-'0(/0+(,*' B$-' ,:' 1%/$' +6' %).' ,5-' 0:$6:)-),*' %).' 6-/;:/$%)0-' ,:' *,%<(&(R-' 1(,5' ,-$6-/%,+/-"'S(,5:+,',5(*'1%/$T+6'B$-U',5-'0%&(</%B:)*'1(&&'<-'()%00+/%,-"'
@5(*' .:0+$-),' (*' :)&I' +*-.' ,:' 0%&(</%,-' 2-/*(:)' V"' @5-' F' 2-/*(:)' 5%*' *:$-' 0:$6:)-),')+$<-/',5%,'.(W-/';/:$'2-/*(:)'V"'?>#GX'@=ML',/($$-/')+$<-/'(*'H=37' ()'2-/*(:)'FD"'
Oscillator Calibra@on:
G%&(</%B:)'4/:0-.+/-'+*()A'%' A+(,%/',+)-/"'@5-' 6:*(B:)*' :;' N):<*' %).'*1(,05-*' %/-' *5:1)'()'/-.'$%/N'()',5-'Y(A+/-'!"'G:))-0,'%'A+(,%/',+)-/',:',5-'/-%/'6%)-&'$%()'!ZE[' :+,6+,"'
OSC A Calibra@on
!" @+/)':)' ,5-'>#G8' #8S'*1(,05'%).' /:,%,-'0&:0N1(*-' ?<:C:$' 2(-1D' <I' ,5-' >#G8'
@=ML',/($$-/'?H=!3':)',5-'<:C:$'*(.-D',:'$()($+$"'
3" >)' I:+/' -K,-/)%&'N-I<:%/.U' 6/-**' ,5-' 83'N-I'%).' %.\+*,' ,5-' >#G8' Y=V]^V_G`'
N):<':)',5-';/:),'6%)-&'15(&-':<*-/2()A',5-',+)-/'.(*6&%I?aabRD"'
7" >)'I:+/'-K,-/)%&'N-I<:%/.U'6/-**',5-'8a'N-I'%).'%.\+*,',5-'>#G8'#G8QV',/($$-/'
?H=73':)',5-'<:C:$'*(.-D'15(&-':<*-/2()A',5-',+)-/'.(*6&%I?EEJbRD"''
E" =-6-%,'*,-6*'3'%).'7' %<:2-'+)B&'<:,5'):,-*'%/-'0://-0,'()',5-'.(*6&%I"'@5(*'$%I'
)--.',:'<-'/-6-%,-.'*-2-/%&'B$-*',:'A-,'/(A5,"'
a" >)' I:+/' -K,-/)%&'N-I<:%/.U' 6/-**' ,5-' 8a'N-I'%).' %.\+*,' ,5-' >#G8' Y=V]^V_G`'
N):<':)',5-';/:),'6%)-&'15(&-':<*-/2()A',5-',+)-/'.(*6&%I?EEJbRD"'
O" >)'I:+/'-K,-/)%&'N-I<:%/.U'6/-**',5-'8P'N-I'%).'%.\+*,',5-'>#G8'@=ML',/($$-/'
?H=!3':)',5-'<:C:$'*(.-D'15(&-':<*-/2()A',5-',+)-/'.(*6&%I?7a3JbRD"''
c" =-6-%,'*,-6*'a'%).'O' %<:2-'+)B&'<:,5'):,-*'%/-'0://-0,'()',5-'.(*6&%I"'@5(*'$%I'
)--.',:'<-'/-6-%,-.'*-2-/%&'B$-*',:'A-,'/(A5,"'
P" #-,',5-' 6:*(B:)*':;' >G@8HV'(*'JU' *-,',5-' >#G8' Y=V]^V_G`' N):<'%,' J' 6:(),U':)'
I:+/'-K,-/)%&' N-I<:%/.U'6/-**' ,5-' 8a' N-I'%).' %.\+*,',5-' >#G8' >YY#V@' ,/($$-/'
?H=7!':)',5-'<:C:$'*(.-D'+)B&'EEJbR"'
d" @+/)'>YY',5-'>#G8'#8S'*1(,05"'
OSC B Calibra@on
!" @+/)':)',5-' >#GX'#8S'*1(,05'%).' e`XF'*1(,05U'/:,%,-'0&:0N1(*-' ?<:C:$'2(-1D'
<I',5-'>#GX'@=ML',/($$-/'?H=33':)',5-'<:C:$'*(.-D',:'$()($+$"'
3" >)' I:+/' -K,-/)%&' N-I<:%/.U' 6/-**' ,5-' 83' N-I' %).' %.\+*,' ,5-' >#GX' Y=V]^V_G`'
N):<':)',5-';/:),'6%)-&'15(&-':<*-/2()A',5-',+)-/'.(*6&%I?aabRD"'
7" >)'I:+/'-K,-/)%&'N-I<:%/.U'6/-**',5-'8a'N-I'%).'%.\+*,',5-'>#GX'#G8QV',/($$-/'
?H=7E':)',5-'<:C:$'*(.-D'15(&-':<*-/2()A',5-',+)-/'.(*6&%I?EEJbRD"'
E" =-6-%,'*,-6*'3'%).'7' %<:2-'+)B&'<:,5'):,-*'%/-'0://-0,'()',5-'.(*6&%I"'@5(*'$%I'
)--.',:'<-'/-6-%,-.'*-2-/%&'B$-*',:'A-,'/(A5,"'
a" >)' I:+/' -K,-/)%&' N-I<:%/.U' 6/-**' ,5-' 8a' N-I' %).' %.\+*,' ,5-' >#GX' Y=V]^V_G`'
N):<':)',5-';/:),'6%)-&'15(&-':<*-/2()A',5-',+)-/'.(*6&%I?EEJbRD"'
O" >)'I:+/'-K,-/)%&'N-I<:%/.U'6/-**',5-'8P'N-I'%).'%.\+*,',5-'>#GX'@=ML',/($$-/'
?H=33':)',5-'<:C:$'*(.-D'15(&-':<*-/2()A',5-',+)-/'.(*6&%I?7a3JbRD"'
c" =-6-%,'*,-6*'a'%).'O' %<:2-'+)B&'<:,5'):,-*'%/-'0://-0,'()',5-'.(*6&%I"'@5(*'$%I'
)--.',:'<-'/-6-%,-.'*-2-/%&'B$-*',:'A-,'/(A5,"'
P" #-,' ,5-' 6:*(B:)*' :;' >G@8HV'(*' JU' *-,' ,5-' Y=V]^V_G`' N):<' %,' J' 6:(),U':)'I:+/'
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:)',5-'<:C:$'*(.-D'+)B&'EEJbR"'
d" @+/)'>YY',5-'>#GX'#8S'*1(,05"'
OCTAVE Calibra@on (factory mode):
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$%()'4GX"' 7" G:))-0,',5-'6:*(B2-'6/:<-':;'I:+/'H:&,$-,-/',:'@47'?:)',5-'<:C:$'*(.-D"' E" G:))-0,',5-')-A%B2-'6/:<-':;'I:+/'H:&,$-,-/',:'A/:+)."' a" L-%*+/-',5-':+,6+,'2:&,%A-"'M,'*5:+&.'/-%.'f3"JJJ'H'?fZTJ"a$HD"' O" M;'):U'8.\+*,',5-'6:,-)B:$-,-/'>G@'8Fg'?H=7J':)',5-'<:C:$'*(.-D"'L-%*+/-',5-'
:+,6+,'2:&,%A-U'(,'*5:+&.'/-%.'f3"JJJ'H?fZTJ"a$HD"'
OCTAVE Calibra@on (user mode):'' @5(*'0%&(</%B:)'(*'.:)-' %h-/',5-' :*0(&&%,:/'0%&(</%B:)"'G%&(</%B:)'4/:0-.+/-'+*()A' %' A+(,%/',+)-/"'@5-'6:*(B:)*':;'N):<*'%).'*1(,05-*'%/-'*5:1)'()'/-.'$%/N'()',5-'Y(A+/-' !"'G:))-0,'%'A+(,%/',+)-/',:',5-'/-%/'6%)-&'$%()'!ZE[':+,6+,"' !" @+/)':)',5-'>#G8'#8S'*1(,05"' 3" #-,',5-'6:*(B:)*':;'>G@8HV'(*'JU':)'I:+/'-K,-/)%&'N-I<:%/.U'6/-**',5-'83'N-I"' 7" #-,',5-'6:*(B:)*':;'>G@8HV'(*'7U'8.\+*,',5-'6:,-)B:$-,-/'>G@'8Fg'?H=7J':)',5-'
<:C:$'*(.-D'+)B&',5-/-'%/-'R-/:'<-%,*"'
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Y(A+/-'!
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