Contents

Important safety instructions
System components
Overview of the system
The operating controls
- Indications and displays on the bodypack transmitter
- Indications and displays on the radio microphone
- Indications and displays on the receiver
- Indications and displays on the charging case
- Indications and displays on the charger
- The functions of the operating controls of the bodypack transmitter/radio microphone
- The functions of the operating controls of the receivers
- The functions of the operating controls of the charging case
- The functions of the operating controls of the charger
Putting the components into operation
Operation
- Switching the devices on/off
- Adjusting the volume on the receiver
- Charging the rechargeable batteries
- Setting a channel
- Muting the devices
- Special bodypack transmitter/radio microphone settings
- The operating menu of the bodypack transmitter/radio microphone
- Overview of the bodypack transmitters operating menu
- Overview of the radio microphones operating menu
Care and maintenance
If a problem occurs...
Specifications
Accessories
Manufacturer declarations
Index

Sennheiser EZL 2020-20L Instruction Manual

Pages 77

Year 2019

Language(s)

of 77

Sennheiser EZL 2020-20L Specification

The Sennheiser EZL 2020-20L is a sophisticated charging and transport solution designed to seamlessly integrate with the Sennheiser Tourguide 2020 system. This unit serves as a convenient charging bay for up to twenty receivers, ensuring that each device is fully powered and ready for use in tour guide, conference, or educational settings. The EZL 2020-20L is engineered to simplify logistics, featuring a robust and portable design that facilitates easy transportation and storage of the receivers.

The unit is equipped with intelligent charging technology that prevents overcharging, thereby extending the lifespan of the batteries. Integrated LED indicators provide clear visual feedback on the charging status of each receiver, allowing users to quickly ascertain which units are ready for deployment. The system operates on a universal power supply, making it adaptable for use in various regions without the need for additional converters.

Constructed with durability in mind, the EZL 2020-20L is housed in a rugged, protective casing that shields the receivers from physical damage during transit. Its compact form factor and ergonomic handle enhance portability, making it ideal for mobile applications where quick setup and teardown are essential.

Overall, the Sennheiser EZL 2020-20L charging case offers an efficient and reliable solution for managing multiple audio receivers, ensuring they are always charged, organized, and protected. This facilitates smooth operations in dynamic environments, providing users with a dependable audio experience.

Sennheiser EZL 2020-20L F.A.Q.

How do I charge the Sennheiser EZL 2020-20L transmitter and receivers?

To charge the devices, place the transmitters and receivers into their respective charging slots on the charging case. Ensure the devices are correctly aligned with the charging contacts. The LED indicators will light up to show charging status.

What should I do if the Sennheiser EZL 2020-20L does not power on?

First, ensure that the device is fully charged. If it does not power on after charging, check for any visible damage or debris on the battery contacts. If the problem persists, try resetting the device by removing and reinserting the battery.

How can I connect additional receivers to the Sennheiser EZL 2020-20L system?

To connect additional receivers, turn on the transmitter and the new receiver. Press the synchronization button on the transmitter. Then, hold the sync button on the receiver until the synchronization is complete.

What is the optimal way to store the Sennheiser EZL 2020-20L when not in use?

Store the system in a cool, dry place. Ensure the devices are turned off and fully charged before storage. Avoid exposure to extreme temperatures and humidity to prevent damage.

How can I troubleshoot poor sound quality on the Sennheiser EZL 2020-20L?

Check the microphone placement and ensure it is not obstructed. Verify that the transmitter and receivers are within the recommended range and that there are no physical obstructions. Additionally, check for wireless interference from other devices.

What is the procedure for cleaning the Sennheiser EZL 2020-20L components?

To clean, gently wipe the exterior surfaces with a soft, dry cloth. Avoid using solvents or abrasive cleaners. For the microphone and speaker grilles, use a small brush to remove dust.

Can the Sennheiser EZL 2020-20L be used with other audio equipment?

Yes, the system can be integrated with other audio equipment using compatible input and output connections. Refer to the user manual for specific details on connectivity options and required adapters.

How do I perform a firmware update on the Sennheiser EZL 2020-20L?

Firmware updates are typically not performed by end-users. Contact Sennheiser customer support for guidance on firmware updates or to determine if any updates are necessary for your device.

What should I do if there is no audio output from the Sennheiser EZL 2020-20L receiver?

Ensure the volume is turned up and the transmitter is powered on and transmitting. Check the connection between the receiver and any audio output device. If the issue persists, try re-pairing the receiver with the transmitter.

How can I extend the battery life of the Sennheiser EZL 2020-20L devices?

To extend battery life, turn off the devices when not in use, and ensure they are fully charged before each use. Avoid storing the devices in extreme temperatures and follow the manufacturer's guidelines for battery maintenance.