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low LTE interference.
The lower part of the display shows
the following information:
PASS = NO filter required
(No interference detected).
High LTE interference.
The lower part of the display shows the
following information:
FAIL = 20dB ATTEN SUGGESTED
(the instrument suggests attenuating the
interfering LTE signals by 20 dB)
In TV or CATV mode
press the “HOME” key.
Touch “SPECIAL FUNCT”,
and then “LTE AUTOTEST”.
Or press 2 time
“BARSCAN” key.