Fluke 93 - Page 105

CALIBRATION ADJUSTMENT
PROCEDURE
5>9
Calibration setup:
3MORT cincurr
rn-inrnrr
QQrjO
IZOCDOa
n
Q
QGfiDD
B°aB8
ScopeMeter
Procedure;
A
-
Short circuit both channel A and channel
B
inputs.
B
-
Press
the READY softkey.
S6/7. Pulse response
of the *1M0 attenuation (fine
adjustments)
Purpose: optimal pulse respor^se
of the *1
,
*10
attenuation circuit.
Calibration equipment
Philips PM 5134 Function
Generator
Calibration setup:
See calibration setup HI
.
Procedure;
A
-
Apply
a square wave with a frequency of 1 kHz, amplitude
300 mV peak-lo-peak (between
0
mV
and -hSOO mV) to
both
channels
A and B. Use 50Q term! nations.
B
•
Press the READY softkey.
C
•
Apply a square wave with a frequency
of 1 KHz, amplitude 3V peak^topeak
(between OV and
43V) to both channels A and B. Use 500 terminations.
D
•
Press the READY
softkey.