Sennheiser HDE 2020-D Instruction Manual page 39

Using the components
38
Notes:
• If the receivers' built-in rechargeable batteries
are not discharged, you can use the channel copy
function even when the charging case is not
connected to the mains.
• If you do not press the
receiver placed into the charging compartment
with channel copy function (master)
matically switch off after approx. 2 minutes.
Using several Tourguide systems simultaneously
If you are using the Tourguide System 2020 D to run
several guided tours simultaneously, the systems
could interfere with one another. To prevent this
happening, you have to set the systems to different
channels (a system consits of one bodypack trans-
mitter or one radio microphone and any number of
receivers).
COPY button , the
will auto-