Fluke ScopeMeter 190 II Series - Page 194

Fluke 190-062, -102, -104, -202, -204, -502, -504
Service Manual

Input A, B, C, D AC Voltage Accuracy Test (LF)
Note
The test steps for channel C and D are only for the models
190-104, 190-204, and 190-504.
7KLVSURFHGXUHWHVWVWKH9ROWVDFDFFXUDF\ZLWKGFFRXSOHGLQSXWVXSWRN+]
7KHKLJKIUHTXHQFLHVDUHWHVWHGLQVHFWLRQVInput A AC Voltage Accuracy (HF) &
Bandwidth TestDQGInput B AC Voltage Accuracy (HF) & Bandwidth Test
 Warning
To prevent possible electrical shock, fire, or personal injury,
ensure that the calibrator is in standby mode before making any
connection between the calibrator and the Test Tool.
Dangerous voltages are present on the calibration source and
connection cables during these steps.
3URFHHGDVIROORZVWRWHVWWKH,QSXW$%&DQG'DXWRPDWLFVFRSHDF9ROWDJH
PHDVXUHPHQWDFFXUDF\
 &RQQHFWWKH7HVW7RROWRWKH$DVVKRZQLQ)LJXUH
 6HOHFWWKH7HVW7RROVHWXS
D 5HFDOOWKHFUHDWHGVHWXSCreating a Standard Test Tool Setup3UHVV
SAVE

F2
5(&$//DQGVHOHFWSETUPSUHVV
ENTER
VHOHFWWKHVHWXS
QDPHDQGSUHVV
ENTER
WRUHFDOOWKHVHWXS
E 3UHVV
A
WKHQSUHVV
F4
,1387$237,216«
F 6HOHFW
Attenuator:Normal | Bandwidth: 10 kHz RU 20 kHz IRUWKHDYDLODEOH
VHWWLQJLQWKH6FRSH0HWHU
P9GDQGP9GRU| Bandwidth: 20 MHz
RWKHUUDQJHV
G 3UHVV
B
WKHQSUHVV
F4
,1387%237,216«
H 6HOHFW
Attenuator:Normal | Bandwidth: 10 kHz RU 20 kHz IRUWKHDYDLODEOH
VHWWLQJLQWKH6FRSH0HWHU
P9GDQGP9GRU| Bandwidth: 20 MHz
RWKHUUDQJHV
I 3UHVV
C
DQGWKHQSUHVV
F4
,1387&237,216«
J 6HOHFW
Attenuator:Normal | Bandwidth: 10 kHz RU 20 kHz IRUWKHDYDLODEOH
VHWWLQJLQWKH6FRSH0HWHU
P9GDQGP9GRU| Bandwidth: 20 MHz
RWKHUUDQJHV
K 3UHVV
D
WKHQSUHVV
F4
,1387'237,216«
L 6HOHFW
Attenuator:Normal | Bandwidth: 10 kHz RU 20 kHz IRUWKHDYDLODEOH
VHWWLQJLQWKH6FRSH0HWHU
P9GDQGP9GRU| Bandwidth: 20 MHz
RWKHUUDQJHV
M 3U
HVV
CLEAR
WRFOHDUWKHVRIWNH\PHQXDQGVHHWKHIXOOGLYLVLRQVGLVSOD\
 3UHVV
SCOPE

 3UHVV
F2
±5($',1*«DQGVHOHFWZLWK
F1
±5($',1*6DQG
WKH

Reading 1, on A, V ac
Reading 2, on B, V ac
Reading 3, on C, V ac
Reading 4, on D, V ac