Sennheiser 2020 instruction manual Charging the rechargeable batteries

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Using the components

Charging the rechargeable batteries

CAUTION! • Only use the charging case for charg- ing the SK 2020 D bodypack transmit- ter, the HDE 2020 D and EK 2020 D

receivers and the BA 2015 accupack.

• Never try to charge other rechargeable batteries or non-rechargeable batter- ies!

Charging the accupack in the bodypack transmitter

To charge the bodypack transmitter in the EZL 2020-

20 L charging case:

Place the transmitter with the accupack inserted into the charging compartment for accupack/body- pack transmitter as shown in the diagram on the left.

When placed into a charging compartment, the bodypack transmitter automatically switches off. The red LED CHARGE/ERROR of the charging compartment lights up.

After the accupack has been fully charged, the green

LED READY lights up.

Notes:

•Charging a completely discharged accupack takes approx. 3½ hours at room temperature.

•Alternatively, you can remove the accupack from the bodypack transmitter and insert it into the charging compartment for accupack/bodypack transmitter as described in the following section.

•The charging case has no error indication like the one on the L 2015 charger (“red flashing LED”).

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Contents System Contents Important safety instructions Safety check Replacement partsHazard warnings on the EZL 2020-20 L charging case OverloadingIntended use of the devices Safety instructions for Li-Polymer and NiOnly use original Sennheiser rechargeable batteries Important safety instructions System components Overview of the system SK 2020 D bodypack transmitterSKM 2020 D radio microphone EZL 2020-20 L charging case HDE 2020 D and EK 2020 D receiversRed LED LOW BATT/MUTE Operating controlsTurnable protective cap for operating controls shown removed HDE 2020 D stethoset receiver EK 2020 D receiver LED Power LED Temp Error LED Copy Available Red LED CHARGE/ERRORIndications and displays on the bodypack transmitter Operation and battery status indicationRed LED off Red LED flashingDisplay of the energy saving mode Lock mode iconMute display Display backlightingIndications and displays on the radio microphone Modulation display Indications and displays on the receiver Battery status display Volume displayLED lights up red LED lights up greenIndications and displays on the charging case Temperature indicationOperation indication LED indication for automatic copying functionNo LED lit Red LED CHARGE/ERROR litGreen LED Ready lit Green LED Ready lights up briefly and then goes offOperating control Mode Function Functions of the operating controls of the charging case Functions of the operating controls of the receiversPutting the components into operation Setting up the charging casePutting the components into operation Connecting a microphone to the bodypack transmitter Attaching the bodypack transmitter to clothing Connecting external audio sourcesSwitching the devices on/off Using the componentsSwitching the bodypack transmitter on/off Switching the radio microphone on/offAutomatically switching the HDE 2020 D on/off Switching the EK 2020 D on/offSwitching the charging case on/off Adjusting the volume on the receiver Adjusting the volumeCharging the accupack in the bodypack transmitter Charging the rechargeable batteriesCharging the BA 2015 accupack Meaning Charging the receivers’ built-in rechargeable batteriesSetting a channel Bodypack transmitter Setting the channel on the receiver Using several Tourguide systems simultaneously Muting the devices Muting the bodypack transmitterMuting the radio microphone Switching the bodypack transmitter’s line input on/off Special bodypack transmitter/radio microphone settingsDoes not light up per Using the components 36. dB Adjusting the radio microphone’s input sensitivityBodypack transmitter Activating/deactivating the lock mode Loading the factory-preset default settingsTo activate the lock mode 001 Menu item Meaning Operating menu of the bodypack transmitter/radio microphoneExit Overview of the bodypack transmitter’s operating menuChan Overview of the radio microphone’s operating menu Freq Cleaning the earbuds of the HDE 2020 D Care and maintenanceProblem Possible cause Possible solution If a problem occursSpecifications FSK EZL 2020-20 L charging case Cat. No0682 Product name Product description Cat. No AccessoriesManufacturer declarations WarrantyStatements regarding FCC and Industry Canada CE Declaration of Conformity Batteries or rechargeable batteriesWeee Declaration Index Index
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2020 specifications

In 2020, Sennheiser continued to cement its reputation as a leader in the audio industry with the launch of several innovative products that showcased cutting-edge technology and exceptional sound quality. Among the standout offerings were the Sennheiser Momentum True Wireless 2 earbuds, which combined premium sound with improved functionality and design.

The Momentum True Wireless 2 featured a sleek and compact design, offering enhanced comfort and a more secure fit for extended listening sessions. The earbuds were equipped with custom-engineered 7mm dynamic drivers that delivered rich, detailed sound with an emphasis on deep bass and clear treble. Sennheiser's superior sound engineering ensured that users experienced high-fidelity audio whether they were listening to music, making calls, or engaging in virtual meetings.

One of the standout characteristics of the Momentum True Wireless 2 was its active noise cancellation (ANC) technology. This advanced feature allowed users to immerse themselves in their audio without the distractions of the outside world. Additionally, the earbuds had a Transparency Mode, enabling listeners to hear their surroundings without having to remove the device, which was particularly beneficial for outdoor use or situations where situational awareness was crucial.

Battery life was another prominent feature of the Momentum True Wireless 2. With up to seven hours of playtime on a single charge and an additional 21 hours provided by the compact charging case, users could enjoy extended listening without frequent interruptions. The integration of the Sennheiser Smart Control app further enhanced the user experience, allowing for customization of sound profiles and access to features like EQ settings.

In 2020, Sennheiser also focused on professional audio solutions, including the introduction of new wireless microphone systems that catered to the needs of content creators and musicians. These systems embraced digital transmission technology, offering sophisticated features such as advanced frequency management and a robust transmission range.

Ultimately, Sennheiser's commitment to delivering exceptional audio experiences in 2020 was reflected in its blend of innovation and traditional craftsmanship. The company's dedication to quality, along with its adoption of modern technologies, ensured that users enjoyed an unparalleled listening experience across a diverse range of needs and preferences.
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