Lectrosonics HM User Manual Page 8

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HM
LECTROSONICS, INC.
8
Operating Instructions
AUDIO
Button
FREQ
Button
Modulation
LEDs
PWR LED
UP Arrow
DOWN Arrow
Power Up and Boot Sequence
1) Ensure that good batteries are installed in the unit.
2) Simultaneously press and hold the AUDIO and
FREQbuttons.Continueholdingthebuttonsuntil
On and the characters 1, 2, 3 have appeared. The
boot sequence will then initiate.
Initial Power On
Timer Screen
As the unit turns on, the
Modulation LEDs and PWR
LED all glow red, then green,
and then they revert to normal
operation.
TheLCDdisplaysabootupsequencewhichcon-
sists of four screens:
CompanyName: Lectro
Frequency Block (bXX) and
Firmware Version (rX.X):
b21r1.1 (typ)
CompatibilityMode: CP400(typ)
Audio: Aud 12 (typ)
Power Down
Simultaneously press and hold the AUDIO and
FREQbuttons.Continueholdingthebuttonsuntil
OFF and the countdown characters 3, 2, 1 have ap-
peared. The unit will then power down.
Initial Power Off
Timer Screen
If the AUDIO and FREQ
buttons are released before
theLCDgoesblankattheend
of the countdown, the unit will
not turn off. Instead, it will stay
energizedandtheLCDwillreturntotheprevious
screen.
NOTE: If batteries are removed or reach the end
of life while the unit is turned on, the unit will turn
back on with a brief, simultaneous press of the
AUDIO and FREQ buttons. The counting sequence
will not be displayed in this instance.
Automatic Power Restore
The firmware will remember the power on/off state and
the settings when batteries reach their end of life or are
removed. When fresh batteries are installed, the unit will
reboot and return to the previous settings without the
need to press any buttons. This only works when the
unit is fully on and transmitting. It does not work in the
Standby Mode.
Standby Mode
Standby Screen
Standby Mode allows you to
verify or change the transmit-
ter’s operating frequency or
audio input level without
transmitting a signal. Quickly press and release both the
AUDIO and FREQ buttons simultaneously to enter and
exit this mode. The characters rF OFF will appear on
theLCDwhiletheunitisinthestandbymode.
Compatibility Mode Screen
Hold down the UP arrow
button while powering up the
unittoentertheCompatibility
Mode screen. Use the UP or DOWN arrow buttons to
select one of six compatibility modes:
Note: RF transmission is prevented while selecting
CompatibilityModes.Also,theHMexitsthis
screen to the Standby Mode.
• 400-ForDigitalHybridWireless
®
receivers.
• 200-ForLectrosonics200Seriesreceivers.
• 100-ForLectrosonics100Seriesreceivers.
• 3-(Mode3)Fornon-Lectrosonicsanalogreceivers.
Contactthethefactoryfordetails.
• IFB-ForLectrosonicsIFBreceivers.
• 6-(Mode6)Fornon-Lectrosonicsanalogreceivers.
Contactthefactoryfordetails.
While in the compatibility mode screen, pressing either
the AUDIO or FREQ button exits to standby mode. To
power off from the compatibility mode screen, press
and hold AUDIO and FREQ together.
Selecting the Audio Polarity
Audio Polarity can be
reversed as needed
from the setup screen
Hold the UP arrow in and
press the AUDIO and FREQ
buttons together to enter the
setup mode. The display will
first enter the CP (compatibility
mode) setup screen.
Press either the AUDIO or
FREQ button to enter the AP
(audio polarity) setup screen.
Use the UP and DOWN arrows
to select the desired polarity. The character P denotes
“positive” polarity and the character n denotes “nega-
tive” polarity.
NOTE: The audio polarity can also be reversed at
the output of most Lectrosonics receivers.
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