Input Ab Position (All Models) - Fluke ScopeMeter 190 III Series Service Manual

190 Series III
Service Manual
A B C
4 CHANNELS

Input AB Position (All Models)

To do the Input AB Position calibration:
2
1. Press
2. Set up the test shown in
MODE volt, SCOPE Z 1 MΩ), of 500 mV to channel A and B.
3
3. Press
Wait until the display shows calibration status CL 0637: READY.
Continue at the Input AB LF-HF Gain and Position
Figure 17. Test Tool Input ABCD to 5502A Scope Output
PM9092
PM9093
A METER
2 CHAN. + METER
44
Figure 16. 5502A SCOPE Output to Test Tool Input D
:
PM9585 - 50
For 190-502 and -504
USE 50
use only TRM50!
TERMINATION
D
NORMAL
FLUKE 5502A CALIBRATOR
to select calibration adjustment step CL 0637 (Pos AB).
Figure 17 with the 5502A set to supply 1 kHz square wave (SCOPE,
to start the calibration.
PM9092
B A B C D
4 CHANNELS
PM9091
:
SCOPE
section.
PM9091
CONNECT TO CHANNEL A, B, C, D IN PARALLEL
50 : TERMINATION
NO
NORMAL SCOPE
FLUKE 5502A CALIBRATOR