TDS 620A, 640A & 644A User Manual 3Ć151
Zoom
- -#&, 2(. &2 0'- -( 1)' (+ (&)+,,  0/ (+& (' -" #,)%2
0#-"(.- "'!#'! -" *.#,#-#(' )+&-+, (.' ( -"- 0#-" -" 3((&
-.+
"' 2(. 3((& #' ('  0/ (+& (' -" #,)%2 2(. 1)'  )(+-#(' (
-" 0/ (+& " #!#-#3#'! (,#%%(,() &2 ' -( ,"(0 &(+ )(#'-, (+
-"- )(+-#(' -"' #- ", *.#+  #- ', -( ( -"#, #- #'-+)(%-, "
#',-+.&'- ' #'-+)(%- #' #-"+ ( -0( 02,  (+  "
#'-+)(%-#(' &-"(, + ,+# (' )! 4
"' 2(. 3((& -" #,)%2 ++0, -" 0/ (+&, .,#'! -" #'-+)(%-#('
&-"( 2(. ,%- #' -" #,)%2 &'. %#'+ #'-+)(%-#(' (+ ,#'11 
2(. ,%- ,#'11 -"  .%- #- &2 #'-+(. ,(& (/+,"((- (+
.'+,"((- -( -" 0/ (+& !,  -"- "))', "'! -" #'-+)(%4
-#(' &-"( -( %#'+ (%%(0#'! -" #',-+.-#(', (' )! 4
(# +'-#- -0' -" +% ' #'-+)(%- ,&)%, ,- -" #,)%2
,-2% -( Intensified Samples.
"' 2(. -.+' (' -" 3((& -.+ -" /+-#% ' "(+#3('-% ,% '
/+-#% )(,#-#(' $'(, '(0 ('-+(% -" #,)%2 ,#3 ' )(,#-#(' ( 0/4
(+&, %%(0#'! -"& -(  1)' ' +)(,#-#(' (' ,+' "2
, -(  - 0/ (+& *.#,#-#(' .- 2(. ' %-+ *.#,#-#(' 2 .,#'!
-" (++,)('#'! &'. #-&, ((& &( (, '(- "'! -" 02
"(+#3('-% )(,#-#(' ()+-,
(., 3((& ��( -" (%%(0#'! ,-),
 +,, ZOOM➞ON ,# " ZOOM +('-4)'% .--(' ,"(.% %#!"-
.)
 "((, 0"#" 0/ (+&, -( 3((& 2 +)-%2 )+,,#'! Horizontal
Lock ,#
None5 ('%2 -" 0/ (+& .++'-%2 ,%- '  &!'# # '
)(,#-#(' "(+#3('-%%2 #!.+ 4
Live5 %% "''%, #'%.#'! AUX "''%, (+ -"  '
 &!'# # ' )(,#-#(' "(+#3('-%%2 - -" ,& -#& /4
(+&, #,)%2 +(& ' #').- "''% + %#/ &-" ' + +'
0/ (+&, + '(- %#/
All5 %% 0/ (+&, #,)%2 "''%, &-" '(+ + +'
'  &!'# # ' )(,#-#(' "(+#3('-%%2 - -" ,& -#&

Zoom and

Interpolation

Operation