Performance Tests
TDS 520A, 524A, 540A, & 544A Service Manual
4Ć29
Confirm input channels are within limits for DC accuracy at maximum
offset and position: . 2'$ %.++.5(-& 13!12$/1 9 2$12 %(012 skipping
substep a since CH 1 is already selected from step 3.
Select an unchecked channel:
H 0$11 WAVEFORM OFF 2. 0$,.4$ 2'$ "' --$+ )312 ".-%(0,$#
%0., 2'$ #(1/+ 6
H 0$11 2'$ %0.-28/ -$+ !322.- 2' 2 ".00$1/.-#1 2. 2'$ "' --$+ 6.3
0$ 2. ".-%(0,
H Set the generator output to 0 V.
H .4$ 2'$ 2$12 '..*3/ 2. 2'$ "' --$+ 6.3 1$+$"2
! Turn on the measurement Mean for the channel:
H 0$11 MEASURE 2'$- /0$11 2'$ , (-8,$-3 !322.- Select
Measrmnt for CHx
H 0$11 2'$ 1(#$ ,$-3 !322.- more 3-2(+ 2'$ ,$-3 + !$+ Mean
//$ 01 (- 2'$ 1(#$ ,$-3 (21 (".- (1 1'.5- 2 2'$ +$%2 0$11 2'$
1(#$8,$-3 !322.- Mean
H 0$11 CLEAR MENU
.++.5 2'$1$ 03+$1 2. , 2"' 2'(1 /0."$#30$ 2. 2'$ ,.#$+ .% 2'$ .1"(+8
+.1"./$ 3-#$0 2$12
Models TDS 540A, 544A Only91$ !+$ 8 2. 2$12 9
(&-.0$ !+$ 8 1$22(-&1 -# +(,(21
Model TDS 520A, 524A Only91$ !+$ 8 2. 2$12 -#
.-+6 31$ !+$ 8 2. 2$12 -# .-+6
" Set its vertical scale: $2 2'$ 4$02(" + SCALE 2. .-$ .% 2'$ 1$22(-&1
+(12$# (- !+$ 8 -# !+$ 8 %.0 2'$ -# 2' 2 (1
-.2 6$2 "'$"*$# 2 02 5(2' 2'$ %(012 1$22(-& +(12$#
TableĂ4Ć3:ăDC Accuracy: CH 1-CH 4
Scale
Setting
Position
Setting
(Divs)
Offset
Setting
Generator
Setting
Accuracy
Limits
7, 2.
2.
7, 2.
2.
7 2.
2.
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