Specifications
Table Of Contents
- Safety instructions
- Intended use of the system
- Operating the EZL 2020-20 L charging case
- Servicing
- Symbols on adhesive labels attached to the EZL 2020-20 L charging case
- Attention! High Volume!
- Safety instructions for Li-poly and NiMH rechargeable batteries and batteries
- Additional safety instructions for the BA 2015 accupack and for batteries
- System components
- Overview of the system
- The operating controls
- SK 2020 D bodypack transmitter
- HDE 2020 D stethoset receiver
- EZL 2020-20 L charging case
- Indications and displays on the transmitter
- Indications and displays on the receiver
- Indications and displays on the charging case
- The functions of the transmitter operating controls
- The functions of the receiver operating controls
- The functions of the operating controls of the charging case
- Putting the components into operation
- Using the components
- The operating menu of the transmitter
- Care and maintenance
- If problems occur...
- Specifications
- Accessoires
- Manufacturer declarations

23
Inserting and replacing the transmitter batteries /
accupack
For powering the transmitter, you can either use the
rechargeable BA 2015 accupack or two 1.5 V AA
size batteries. NB: Do not use any other rechargeable
batteries!
Open the battery compartment by pressing the two
release buttons and open the cover .
Insert the batteries or the BA 2015 accupack as
shown in the diagram on the left. Please observe
correct polarity when inserting the batteries/accu-
pack.
Close the battery compartment cover .
Connecting the microphone
Note:
Suitable Sennheiser microphones are listed on
page 9.
Connect the microphone to the transmitter’s
microphone input .
Lock the microphone plug by screwing down the
coupling ring.
Adjust the sensitivity of the microphone input as
described on page 35.