Fluke 93 Service Manual page 105

CALIBRATION
ADJUSTMENT PROCEDURE 5>9
Calibration setup:
3MORT
cincurr
rn-inrn rr
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.