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

7
Attention! High Volume!
This is a professional transmission system.
Commercial use is subject to the rules and regulations
of the trade association responsible. Sennheiser, as
the manufacturer, is therefore obliged to expressly
point out possible health risks arising from use.
This system is capable of producing sound pressure
exceeding 85 dB(A). 85 dB(A) is the sound pressure
corresponding to the maximum permissible volume
which is by law (in some countries) allowed to affect
your hearing for the duration of a working day. It is
used as a basis according to the specifications of
industrial medicine. Higher volumes or longer
durations can damage your hearing. At higher
volumes, the duration must be shortened in order to
prevent damage. The following are sure signs that you
have been subjected to excessive noise for too long a
time:
y You can hear ringing or whistling sounds in your
ears.
y You have the impression (even for a short time
only) that you can no longer hear high notes.