190 Series III
Service Manual
6
To create a setup (for example, SCOPE 1):
1. Reset the Test Tool. Input A is ON and other inputs are OFF.
2. Press
B
: INPUT B ON.
The black text with yellow background indicates the actual settings.
3. Press
3
to change the PROBE B setting.
4. Select Probe Type:
Voltage | Attenuation: 1:1
.
5. Press
C
: INPUT C ON.
6. Press
3
to change the PROBE C setting.
7. Select Probe Type:
Voltage | Attenuation: 1:1
.
8. Press
D
: INPUT D ON.
9. Press
3
to change the PROBE D setting.
10. Select Probe Type:
Voltage | Attenuation: 1:1
.
11. Press
A
.
The inverse text indicates the actual settings.
12. Press
3
to change the PROBE A setting.
13. Select Probe Type:
Voltage | Attenuation: 1:1
.
14. Press
P
.
15. Press
1
– READINGS ON.
16. Press
2
– READING … and select with
1
– READINGS and use
hi
to
select:
a. Reading 1, on A, V dc
b. Reading 2, on B, V dc
c. Reading 3, on C, V dc
d. Reading 4, on D, V dc
17. Press
4
WAVEFORM OPTIONS and select
Glitch: Off | Acquisition: Normal |
Average: Off | Waveform: Normal
.
18. Press
J
to select MANUAL ranging (MANUAL in upper right of display).
19. Press
A
. Use
l
and
m
to move the Input A ground level (indicated by the zero icon in
the left margin) to the center grid line. Do this for all channels.
20. Press
S
.
