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5.2. Adjusting Table
ADJUSTM€NT
ADJUSTING ELEMENT
PREPAßATIONS
INPUT SIGNALS
ADJUSTING DATA
MEASURING POINTS
1
5
Grneral
Check
- Current consumption
Reterence current for
th€ aoc (OO 0064)
Zero ADC
Rängs 2 ol rhe AOC
Rans 1 of the ADC
Adj. resistor R107
{lvlR25, 1%. E48 series)
Trimm€r C108
Adi. resistor R1 14, coarr€
(MR25, 1%, E48 series)
Potenriometer R 106; lin€
Adj. Resistor 81 I 2
(MR25, 1 96, E48 series)
Instrument swrtched on
Power; 4xl.5V batteries
; Pl\4 9248 (9V)
ln!truhent swilched on
Power; + 3.6V
lnstrument set
in posrtion; V *,AUTO
lnstrument set
in position; V:.AUTO
lnstrument set
in posirion; V -,AUTO
lnstrument set
in oosition; V ä,AUTO
Vf,l and O socket
+ 0.9V 1 0.001% supplied
to R108 rjghrside and
0 socket
+ 0.09V 1 0,001% supplied to
Rl0S,rightside and 0 socket
+ 8.5V
< 1 2 0 m A
Voltaqe drop
<
0.5V
opposite
<
0.5V
opposrle
+ 1 20 ,t/A ! 0.0170
0 0 . 0 0 m V t l d i g i t
8.5V
8.5V
I diqir
9 0 0 . 0 m V t 2 d i g h
C802 (+) and 0 socket
C804 (-) and 0 s@ket
C802 (+l and 0 socker
C804 (-) and 0 socket
A102/14 (000064) and C802 (-8.5Vi
D;splay
Oisplay
Display
I
Dc. volt. rango!
C a l i b r a t r o n r ä n g e
9 . 9 9 9 V :
C a l i b r a t i o n r a n g e
s9.99V--
C h e c k s V :
r a n g e s
R a n s e 9 9 9 . 9 V :
L i n e a l i t v
Adi. resistor R203; coarre
([rR25, 1%, E48 re'ies]
Potentiomete. R204; fino
Adj. resistors R206, R208
(l\4R25, 1%, E48 series)coars€
Potentiometer R207, fin€-
Note:gg2::!U:g:!!
-deviation>
80di7iß
< 160 digiß
cut affiy R2o6
- devietion > | 60 digits
< 178 digits
cut away nm8
- deviatton> | 78 digits
cut awav 8206 and R208
lnstrument set
in position; V*,AuTO
i n p o s i r i o n , V : , A U T O
in position; V:
,AUTO
in position; V--,
Range 9.999V
+ 9V 1 0.001% supplaed
to Vf,, and 0 sockel
+ 90V 1 0.001% supplied
to Vf,2 and O socket
+ 900V 1 0.0017o supplied
ro VOand 0 socker
a . + 9
V 1 0 . 0 0 1 9 / .
b . + 0 . 9 v 1 0 . 0 0 1 ' / 0
c . + 0 . 0 9 V 1 0 . 0 0 1 7 0
supplied to VCI and 0 socket
+ 9 . 0 0 0 V 1 1 d i g i r
90.00V 1 I daqit
+ 9 0 0 . 0 V i 6 d i g i t s
a . + 9 . 0 0 0 V ! 2 d i g i t s
b . + 0 . 9 9 9 V ! 2 d i s j s
c . + 0 . 0 9 0 V ! 2 d i g i t s
Display
Display
l 0
Ac volt.ranqe3
Calibration range
999.9 mV-
Adi. resittor 831 1; coer36
{[4R25, 1%, E48 series)
Potentrometer R31 2; fine
in position; V-,AUTO
0 . 9 V 6 0 H 2 . 0 . 0 1 Y "
supplied to VO and 0 sockel
900.0 mV 12 disits
D i e o l a v
t t
Oc ourr€nt
ranqettl
C a l i b r a t i o n r a n g e
Adj. resistor R609
{[4F25, l%. E48 series)
lnstrument s€t
{ m } A :
, 1 0 A :
s u p p l ; e d
to l0A and 0 socket
9A--
! 02%
Supplied to 10A and 0 socket
+ 9.000
A t
30 digits
Display
-2-
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