18
Microphone adjustment
After installation has been completed it is important to operate the unit a few
times to allow the cable to settle and find its natural final rest position. The
microphone can then be aligned correctly and the knuckle joint angle
positioned for best audio reception.
NOTE: If the cable hits an obstruction such as a desk / floor or is held preventing the
upward motion (0.5lbs pull) of the cable motor will immediately stop. Remove the
obstruction and then press the up button on the remote, or up command if using a
DSP. The unit can now be operated normally. Should this fail to restore normal
operation disconnect and reconnect the supply Voltage to the CCRM 4000.
Important: The microphone angle must not be adjusted to more
than 40 degree angle from vertical as shown below. Failure to
observe this will cause the microphone to become stuck inside
the ceiling bezel
.