Fluke 93 Service Manual page 112

5-16
CALIBRATION
ADJUSTMENT PROCEDURE
M3. Channel
A,
300
mV
range: zero
for
open
input
Purpose: zero channel
A
In
Ihe
300
mV
range
with
open
Input.
Calibration equipment:
none
Calibration setup:
Channel
A BNC
open.
Procedure;
A
•
Remove
any
connection from
the
channel
A
BNC.
B
-
Press
the
READY
softkey.
M4/5/6/7.
Channel
A,
300 mV/3V/30V/300V
range: gain
calibration
Purpose:
calibration
of the channel
A
gain
In
the
300 mV.
3V,
30V
and 300
ranges.
Calibration
equipment:
RukeSIOOB
Calibrator
Calibration setup:
BNC
to
BANANA
(ternaio) {rrale)
ScopeMeter
Procedure:
A
•
Apply
300
mV
DC
to
channel
A.
8
•
Press
the
READY
softkey.
C
•
Change
the
input
voltage according
to
table 5.3. After
each
calibration
press the
READY
softkey.
Use
the adjust/select
keys
to
advance/go back
In
the
list.