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If You Have a Problem
Error Messages
CAL: USING DEFAULT DATA
Indicates that the calibration data is corrupt and the default correction
factors are being used. Interruption of the self-calibration routines or an
error can cause this problem. (M)
CAL: ZERO FAIL
The cable TV analyzer could not set up the tuning sensitivity of the
main coil. If this message appears, press [FREQUENCY), -37,
(Hz_),
(CAL),
Mare 1 of 4 , More 2 of 4 , DEFAULT CAL DATA , and perform the
CAL FREQ routine again. (H)
Cannot engage phase lock with current CAL FREQ data
Indicates that the CAL FREQ routine needs to be performed before phase
locking can be turned on. (U)
Cannot reach N
dB
points
Indicates that the number of
dB
specified for the N
dB
PTS function is
greater than the distance of the signal peak from the cable TV analyzer
noise floor or peak threshold. (U)
Check trigger input
Indicates that the cable TV analyzer needs an external trigger signal to
use the time-gating functions. Before using the time-gating functions, you
should ensure there is a trigger pulse connected to the GATE TRIGGER
INPUT connector on the rear panel of cable TV analyzer and that the GATE
OUTPUT is connected the EXT TRIG INPUT connector. (U)
CMD ERR:-
-
-
The specified programming command is not recognized by the cable TV
analyzer. Press
ANNOTATN
ON OFF to clear. (U)
CONF TEST FAIL
Indicates that the confidence test failed. If this happens, ensure that the
CAL OUT connector is connected to the cable TV analyzer input, perform
the CAL FREQ
&
AMPTD routine, and then perform the confidence test
again. This message also sets SRQ 110. (H) and (U)
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