Chapter II
30 MHz oscilloscope
15
2.
DESCRIPTION OF THE APPARATUS
1a
2
3
4
5 2 0
o
Description of marks:
1 -
FOCUS
Trace focusing adjustment potentiometer
2 -
TRACE ROTATION
Access hole to the trace rotation adjustment potentiometer
3 - INTENSITY
Trace intensity adjustment potentiometer
4 -
AUTOSET/ABORT
Intermittent start key for the AUTOSET function or ABORT the result of the AUTOSET
5 -
VOLT/DIV CH1
Selection switch for vertical sensitivity or switching channel CH1 off (CH1 OFF pos.)
6 -
POSITION
Vertical framing potentiometer for the CH1 trace
7 -
ADD
Key for activation of the channel addition mode
8 -
POSITION
Horizontal framing potentiometer for the CH1 and CH2 traces
9 -
-CH2
Channel CH2 inversion selection key
10 -
POSITION
Vertical framing potentiometer for the CH2 trace
11 -
VOLT/DIV CH2
Selection switch for vertical sensitivity or switching channel CH2 off (CH2 OFF pos.)
12 -
x10
Horizontal expansion by 10 selection key
13 -
LEVEL
Trigger level adjustment potentiometer
14 -
Trigger slope selection key
15 -
T/DIV XY
Horizontal sweep speed selection key for traces and selection of XY mode
16 -
AUTO
Triggered or automatic scanning mode selection key
17 -
SOURCE
Trigger source scanning/selection left/right key
18 -
COUPLING
Trigger filter scanning/selection left/right key
19 -
EXT
External trigger input BNC plug
20 -
COUPLING
Trigger filter scanning/selection left/right key
21 -
SOURCE
Trigger source scanning/selection left/right key
22 -
VAR CH2
Gain adjustment potentiometer for vertical channel CH2
23 -
CH2 (Y)
BNC input plug for channel CH2 (or for the Y channel in XY mode)
24 -
COUPLING CH2
Input coupling scanning key or selection of the channel CH2 ref.
25 -
PROBE ADJUST
Access hole to the calibration signal
26 -
CH1 (X)
BNC input plug for channel CH1 (or for the X channel in XY mode)
27 -
COUPLING CH1
Input coupling scanning or selection of the channel CH1 ref. key
28 -
VAR CH1
Gain adjustment potentiometer for vertical channel CH1
29 -
ON/OFF
On/Off indicator
30 -
POWER
On/Off switch
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
30
29 28 27 26 25 24 23 22 21 20 19 18 17
30MHz