Fluke 93 Service Manual page 132

6
CORRECTIVE MAINTENANCE
Result (see Figure
7.1
):
Square wave.
AmpI
5V
peak-to=peak±
1
0%
Freq97e
Hzt1%
A IV DC IC1
100i»/0iv
GENERATOR
OLTT
PROBE
PK7TURE
GRID BACK
GAL5
t
t
Channel A
Channal
B
Figure
7. 1
Result
on
LCD
screen
during
verification
proceaure
2.500
V
DC
+X.XXX
OiANNElA
ALTO
RANGE
1C
1
PROBE
&nWDJVAUTO
BQB
TRiGCEn IN—>
V-mV"-n-
Q
10.
Press
the
METER
key.
The ScopeMeter
sets
itself
to the
Inttlal
METER
measurement
lunctlon.
Check
the
METER
display
on
the
following settings
and
results:
Result {see Figure
7.1):
Vrms
AC
2.500
±10%
Ranging
(see
Rgure
7.1):
AUTO, 3V
11
.
Press
the
AUTO SET
key
to
end
the operation
verification
procedure
for
channel
A.
NOTE:
To
verify
the
SCOPE
operation
of
Channel
B,
proceed
In
the
same
order
as Channel
A.
use
the
grey channel
B
BNC
socket
and
the
grey
10:1
scope
probe.