9
Figure4-2
620B/640B/650B/5620NF/620BF/640BF/650BFFrontPanel
23
1
2
3
4
OSCILLOSCOPE
CAL
2Vp-p
1KHz
INTEN
FOCUS
TRACE
ROTATION
POWER
6 7
8
9
10
11
12
13
14 15 16
17
18
19
2021
!
!
!
+
-
-+
POSITION
X10MAG
CAL
VERTICAL
X-Y
UNCAL
x10
POSITION
POSITION
AC
GND
DC
ALT
CHOP
AC
GND
DC
CH1
CH2
DUAL
ADD
MODE
CH2INV
CH1
X
CH2
Y
1M//25pFΩ
1M//25pFΩ
mS
S
.5
.2
.1
.1
.2
.5
.5
.2
1
2
5
10
20
50
50
20
10
5
2
1
LEVEL
SLOPE
1M//25pFΩ
TRIGIN
TRIG.ALT
TRIGGER
MODE
SOURCE
AUTO
NORM
TV-V
TV-H
CH1
CH2
LINE
EXT
33
26
25 24
35
LOCK
22
30
SWP.VAR.
36
TIME/DIV
CAL
VAR
CAL
VAR
HORIZONTAL
32 28 27
888888
MHz
KHz
45
uS
300V ⅡCAT
MAX.400Vpk
300V ⅡCAT
MAX.400Vpk
300V
CATⅡ
MAX.
400Vpk
PULLx5MAG
PULLx5MAG
VOLTS/DIV
VOLTS/DIV
20
50
10
5
20
10
5
2
1
.5
.2
.1
mV
V
20
50
10
5
20
10
5
2
1
.5
.2
.1
mV
V
10
Figure4-3
620R/640R/650RRearPanel
!
WARNING
TOAVOIDELECTRICSHOCKTHEPOWERCORDPROTECTIVEGROUNDING
CONDUCTORMUSTBECONNECTEDTOGROUND.
FORCONTINUEDFIREPROTECTION.REPLACEONLYWITHSPECIFIED
TYPEANDRATEDFUSE.
NOOPERATORSERVICEABLECOMPONENTSINSIDE.DONOTREMOVE
COVERS.REFERSERVICINGTOQUALIFIEDPERSONNEL.
LINEVOLTAGE
SELECTION
220V
240V
RANGE
(50/60Hz)
198~242
216~264
FUSE
T0.5A
250V
T0.5A
250V
40
AC
~
!
ENSURETHEPOWERISREMOVEDFROM
THEINSTRUMENTBEFOREREPLACINGTHEFUSE
POWERMAX.35WATTS,40VA
39
Z-AXISINPUT
30VpkMAX.
!
37
38
!
CH1OUTPUT
20mV/DIV50
Ω
FUSE
41
H.VARV.VAR
46
47