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PROBLEM
INDICATOR STATUS
SOLUTIONS
RECEIVER
ULXS4 ULX4P
TRANSMITTER
ULX1 ULX2
Sound level from the
receiver is different
from that of a cabled
guitar or microphone.
Adjust transmitter gain as necessary.
Adjust receiver volume as necessary.
•
•
Sound level is dif-
ferent when you
change guitars.
Adjust transmitter gain to compensate for differenc-
es when you change between guitar output levels.
•
Distortion increases
gradually.
Replace transmitter battery. •
Bursts of noise, dis-
tortion, or other radio
performance.
If noise occurs when transmitter is turned off, locate
and remove nearby RF sources, such as other wire-
less systems, signals interrupt CB radios, etc.
Change the wireless systems’ operating frequency.
•
•
Momentary loss of
sound as transmit-
ter is moved around
performing area
(dropouts)
Reposition receiver and perform walk-through
test. If audio moved around dropouts persist, mark
“dead” spots and avoid them during performing
area performance. (dropouts).
•
Receiver or Transmit-
ter LCD displays E000
or F000 or similar
code instead of the
group and channel.
Receiver or transmitter is in Master List mode. To
enter or exit the Master List, press and hold the SET
button for approximately 10 seconds or until the dis-
play changes.
•
LICENSING INFORMATION
Changes or modications not expressly approved by Shure Incorporated could void your authority to operate the equip-
ment. Licensing of Shure wireless microphone equipment is the user’s responsibility, and licensability depends on the
user’s classication and application, and on the selected frequency. Shure strongly urges the user to contact the appropri-
ate telecommunications authority concerning proper licensing, and before choosing and ordering frequencies.
IMPORTANT!
NOTE: THIS EQUIPMENT MAY BE CAPABLE OF OPERATING ON SOME FREQUENCIES NOT
AUTHORIZED IN YOUR REGION. PLEASE CONTACT YOUR NATIONAL AUTHORITY
TO OBTAIN INFORMATION ON AUTHORIZED FREQUENCIES FOR WIRELESS
MICROPHONE PRODUCTS IN YOUR REGION.
Frequency Range of ULX Series: 554 MHz–865 MHz
Licensing: A ministerial license may be required to operate this equipment in certain areas. Consult your national author-
ity for possible requirements.