Lexicon MV-5, Service Manual

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Troubleshooting & Maintenance
Lexicon
6-8
CHANGE MONITOR
MESSAGE
This error message flashes on the
2-line OSD and front panel display
when an analog signal is being sent
to an HDMI monitor.
To correct the problem, change the video monitor setting to an
analog input source.
AUTOCAL ERROR MESSAGES
The following error messages apply specifically to error conditions
that exist during the AUTOCAL or SEMI AUTOCAL procedures, or
that pertain to the saved AUTOCAL settings.
MICROPHONE OVERLOAD
ERROR
This error message will display
when the microphone is placed too
close to the speaker grille of the
speaker under test during the Far
Field, Near Field, or Subwoofer
Tests.
CAUTION!
If the microphone is too close to the speaker during
testing, damage to the speaker or microphone may
result.
To correct the problem, move the microphone further away from
the speaker under test and repeat the test.
FAR FIELD ERROR
This error message will display
when the microphone does not
detect sound from a speaker that
has a cross-over setting other than
“NONE” during the Far Field Test.
To correct the problem, check the
microphone position, verify the
sp eaker cables are connected
properly, verify that the volume
level is correct, and repeat the test.
NEAR FIELD ERROR
This error message will display
when the Near Field test has failed.
Ty p i c a l l y, t h i s f a i l u r e o c c u r s
because the microphone is not in
the proper position or the volume
setting is too low.
To correct the problem, verify that
the microphone is within two feet
of the speaker under test, verify the
sp eaker cables are connected
properly, verify that the volume
level is correct, and repeat the test.
CHANGE MONITOR TO
ANALOG IN
MICROPHONE OVERLOAD
Verify microphone
position and
lower volume 6dB.
BACK TO SPK/EQ SETUP
REPEAT TEST
FAR FIELD ERROR
FRT-L: NO SIDE-R: NO
CENTER: YES REAR-R: YES
FRT-R: YES REAR-L: YES
SIDE-L: YES
Verify mic position
and spkr connections.
Speakers detected:
If OK, raise volume 5dB.
BACK TO SPK/EQ SETUP
REPEAT TEST
NEAR FIELD AUTOCAL
Verify mic position
and spkr connections.
If OK, raise volume 5dB.
ERROR
BACK TO SPK/EQ SETUP
REPEAT TEST
MV-5 PROCESSOR LEXICON
14