HP 3490A - Page 129

Section
VI
Model3490A
h
MP7
MP37
MP23
Designator
MPl
MPlA
MP1
B
MPlC
MP1 D
MP2
MP3
MP4
MP5
MP6
MP7
MP8
MPl
O
MPl 1
MPl
2
MPl5
MPl
6
MPl7
MP18
MPl8A
MP19
MP21
MP23
MP24
MP37
MP38
MP39
MP41
MP42
Item
1
-hp-
Part No.
40400914
0349044301
o349044302
0349004303
0349044304
41
144717
o3/j9044102
03/9044402
o3490-28301
034,90-22001
051
0€075
03490-23701
034906031 2
03490-60401
03490041
01
0349044401
40404921
5000€593
5000{050
5060{767
03490-28302
1490{030
o370-2112
0370-2248
o370-2367
03700914
0370-1
099
0370-1 099
034909101
ouo4744
-hp-
Part No.
23704012
23704012
22004137
2190091
3
2370{012
2370{012
2360{194
251 0{1 01
21904087
25100105
21904087
30504228
2360{190
2680{1
16
23604194
2
3
4
o
7
8
Description
Panel:
front
Decal:
front
panel
{standardl
Decal:
front
panel
(sample/holdl
Decal:
front
panel
(ratio)
Decal:
front
panel
{s/h
and
ratiol
Window:
display
Guard
cover:
bottom
Cover: bottom
Trim: bottom
Frame:
side
(2
requiredl
Nut:
sheet
metal
Extender rod:
on/off
switch
Panel
Assy:
rear; includes
ac
power
connector P1 and switch 52
Chassis
Assy
t^..
Guard cover:
top
Cover:
top
Trim: top
Cover: side
(2
required)
Trim:
side
(2
requiredl
Foot
Assy
Foot: center
Stand:
tilt
Knob: 1/2
in.
pointer
Knob: on/off switch
Knob:
pushbutton,
trigger
Bezel: on/off
switch
Knob:
jade
gray
Knob:
jade
gray
Cover: rear terminal
Insulator: support
Machine
Screws
Description
6-32
x
1
14
flat head
6-32
x
114
flat head
440 x 3/16
pan
head
Lock Washer: helical
6-32
x
114 flat
head
6-.32
x
114 f
lat
head
6-32 x 5/1
6
flat head
8-t2
x5116
pan
head
Lock washer: helical
8-32
x7116
pan
head
Lock
washer: helical
Flat washer
63.2
x 3116
flar
head
1
0-32 x
3/8
flat
head
6-32 x
5/1 6
flat
head
a
10
tl
N
Figure 6-1. Chassis Parts.
a--i,l
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