190 Series III
Service Manual
46
Input AB Volt Gain
XW
Warning
To prevent possible electrical shock, fire, or personal injury, make sure 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.
To do the Input AB Volt Gain calibration:
1. Press
2
to select the
CL 0799
calibration step in
,
Input AB Volt Gain
.
2. Connect Ch. A and B of the Test Tool to the 5502A NORMAL output. See
.
Figure 18. Test Tool Input AB to 5502A Normal Output
3. Set the 5502A to supply a 50 Hz voltage (NORMAL output), to the first calibration point in
Input AB Volt Gain
.
4. Press
3
to start the calibration.
Wait until the display shows calibration status
:READY
.
5. Press
2
to select the next calibration step, set the 5502A to the next calibration
point, and start the calibration. Continue through all calibration steps of
Input AB Volt Gain
.
6. When all calibration steps are done, the display shows calibration status as
CL 0813: READY
:
a. For 4-channel tools, press
S
.
b. For 2-channel tools, see
Set the 5502A to Standby.
NORMAL
SCOPE
FLUKE 5502A CALIBRATOR
PM9091
PM9081
CONNECT TO CHANNEL A, B, C, D IN PARALLEL
50
:
TERMINATION
NO
A
D
C
B
PM9093
PM9092
A
B
METER
P
M
9
0
9
3
PM9092
2 CHAN. + METER
4 CHANNELS