Selcom ST 400 Cayman Operating Manual page 13

Table 3
freq. combination #
gauge bar # in SEARCH mode
Use buttons and
Table 4 shows typical results of analysing targets with nonlinear properties.
Table 4
Type of probed
target
MOM-structure
active electronic
devices (unencoded
transmission channel)
active electronic
devices (encoded
transmission channel)
inactive electronic
devices
active electro-
mechanic or
mechanic appliances
ST 402 'CAYMAN' NLJD
to change probing frequency combinations (1 and 3, Fig.7).
Optimum frequency
combination
1
0 (2–5)
0 (2–5)
0 (2–5)
0-5
indication on TUNING bar
0 1 2
1 2 1
Sounds when
subjected to
mechanical impact
or test sound
crackling, creaking
audible response to
tapping or test sound
peculiar signals
caused by the
operation of
the device and
independent of
sounds in the
environment
none
crackling, creaking
3 4 5
1 1 1
Sounds in the
absence of
mechanical impact
or test sound
none
sounds of the
environment
peculiar signals
caused by the
operation of
the device and
independent of
sounds in the
environment
none
peculiar signals
caused by the
operation of
the device and
independent of
sounds in the
environment
33