Sennheiser 2020 manual Servicing

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Servicing

No user serviceable parts inside! Do not attempt to service devices yourself as opening or removing covers may expose dangerous voltage or other hazards. If devices are opened by customers in breach of this instruction, the warranty becomes null and void.

Refer all servicing to qualified service personnel. Servicing is required when the devices have been damaged in any way, such as mains cable or plug is damaged, liquid has been spilled or objects have fallen into the devices, the devices have been exposed to rain or moisture, do not operate normally, or have been dropped.

Clean only with dry cloth.

Symbols on adhesive labels attached to the EZL 2020-20 L charging case

The adhesive label shown on the left is attached to top of the device. The symbols on this label have the following meaning:

This symbol is intended to alert the user to the presence of uninsulated dangerous voltage within the device’s enclosure that may be of sufficient magnitude to constitute risk of fire or electric shock.

This symbol is intended to alert the user to the risk of electric shock if the device is opened. There are no user serviceable parts inside. Refer servicing to qualified personnel only.

This symbol is intended to alert the user to the presence of important operating and maintenance instructions in the literature accompanying this device.

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Contents Tourguide Page Contents Safety instructions Intended use of the systemOperating the EZL 2020-20 L charging case Page Servicing Page Dealer System components Overview of the systemSK 2020 D bodypack transmitter HDE 2020 D stehoset receivers EZL 2020-20 L charging caseOperating controls Red LED LOW BATT/MUTEHDE 2020 D stethoset receiver LED Power LED Temp Error LED Copy Available Indications and displays on the transmitter Operation and battery status indicationAF peak indication Yellow LED Peak Lights up when the trans Red LED offMute display Lock mode iconDisplay of the energy saving mode LC display backlightingIndications and displays on the receiver Volume display Battery status displayChannel display Operation indication Temperature indicationIndications and displays on the charging case LED indication for automatic copying functionGreen LED Ready Lit No LED litRed LED Charge Lit Green LED Ready Lights up briefly and then goes OffOperating control Mode Function Functions of the transmitter operating controlsFunctions of the receiver operating controls Functions of the operating controls of the charging caseOperating control Function Setting up the charging case Putting the components into operationConnecting the microphone Inserting and replacing the transmitter batteries / accupackConnecting external audio sources Attaching the transmitter to clothingSwitching the transmitter on/off Using the componentsSwitching the devices on/off Muting the transmitterAutomatically switching the receiver on/off Switching the charging case on/offAdjusting the volume Volume up? noAdjusting the volume on the receiver Charging the rechargeable batteries Charging the BA 2015 accupackCharging the receivers’ built-in rechargeable batteries MeaningSetting a channel Setting the transmission channelSetting the receiver channel Press the SET button To permanently store Selected channelPage Special transmitter settings Using several Tourguide systems simultaneouslySwitching the line input on/off Changing the sensitivity of the line input Changing the sensitivity of the microphone input Loading the factory-preset default settings Displaying the transmission frequencyActivating/deactivating the lock mode 001 Displaying the version numberOperating menu of the transmitter Working with the transmitter’s operating menuMenu Function of the menu LineOverview of the operating menu ExitChan Care and maintenance If problems occur Problem Possible cause Possible solutionSpecifications SK 2020 D bodypack transmitter Cat. NoHDE 2020 D stethoset receiver Cat. No EZL 2020-20 L charging case Cat. No EMCAccessoires Product name Product description Cat. NoCE Declaration of Conformity Warranty regulationsManufacturer declarations Batteries or rechargeable batteries
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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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