Sennheiser evolution D1, System Manual

Page: 26 / 60

24
Putting the products into operation
Putting the handheld transmitter into operation
If you touch the antenna of the handheld transmitter during transmission, the
transmission range will be considerably reduced. If you cover the microphone
head during transmission, this will change the pick-up pattern of the micro-
phone and consequently the sound.
왘
Only hold the handheld transmitter by its body.
왘
Hold the handheld transmitter approx. 5 to 10 cm in front of your mouth.
The MMD 845-1 and MMD 945-1 microphone heads have a super-cardioid
pick-up pattern.
왘
Hold the handheld transmitter vertically and speak into the sound inlet
basket from directly above.
The MMD 835-1 and MMD 935-1 microphone heads have a cardioid pick-up
pattern.
왘
You can speak into the sound inlet basket from directly above or from
slightly off-axis.
Removing/inserting the batteries or the optional accupack
You can power the handheld transmitter with the supplied B 10 battery box
and two 1.5 V AA size batteries.
To remove the battery box or the accupack:
왘
Simultaneously press the two catches and pull the battery box or the accu-
pack away from the handheld transmitter.
If you use the supplied B 10 battery box:
왘
Insert the batteries into the B 10 battery box.
Please observe correct polarity when inserting the batteries.
왘
Close the battery box.
To insert the battery box or the accupack:
왘
Slide the battery box or the accupack onto the handheld transmitter as
shown.
The battery box or the accupack locks into place with an audible click.
Changing the microphone head
The handheld transmitter comes in different sets, including either the
MMD 835-1, MMD 845-1, MMD 935-1 or the MMD 945-1 microphone head.
You can unscrew the microphone head and replace it by another one, e.g. one
with a different pick-up pattern.
5-10 cm
Optionally, you can also use the Sennheiser BA 10 accupack (3.6 V). The
accupack must be charged before first time use (see page 25).