Marconi Instruments 2955 - Page 65

OPERATION
TABLE
3-2c
ERROR
CODES
FOR
TEST3;
CHECK
MODULATION
FREQUENCY AND
LEVEL
CODE (hex.)
30 Test
passed
Test3.0
-
Mod.
freq.400HzJevei5kHz
31
Mod. freq.
fails*
33
Mod. level
fails- low**
34
Mod. level
fails—
high
Test
3.1
-
Mod, freq.
1 kHz.
level
5 kHz
32
Mod. freq.
fails
35
Mod.
level
fails
-low
36
'
Mod.
level
fails-
high
Test
3.2
-
Mod.
freq,
1
kHz.
level
50%
37
Mod.
level
fails
-
low
38
Mod. level
fails-
high
Test
3.3
-
Mod.
freq.
i kHz.
level
5
rads
39
Mod. level
fails-
low
3A
Mod. level
fails -high
*
Fails
mod.
freq.
-
Measured
freq.
more
than
1
Hz
away
from setting.
*
“Fails
mod.
level
-
Measurco
mod.
level
more
than
10% away
from
setting.
RF
frequency
set
to
2 10 MHz,
48881
-622N
Apr.
88
3-41