Bose E4 manual Service Hardware mode

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5.0 Using FreeSpace® Installer™ Software

5.6 Service Hardware mode

The Service Hardware mode provides a list of any system errors that have occurred.

To view the Error Log, click the Service Hardware button. If you are already connected to hardware, the Error Log is retrieved from the hardware and displayed in the window. If not yet con- nected, select the hardware in the System Overview pane and

after establishing the connection, click (Detect Hardware)

and then click .

When the FreeSpace E4 system is powered on, it performs a self- test. Any errors detected during a power-on cycle are appended to the Error Log. Likewise, any errors detected during normal operation are appended to the Error Log. The Error Log provides diagnostic information for repair technicians to help them repair the system.

For more information on reported errors, see “FreeSpace® E4 system error log” on page 65.

The buttons below the Error Log display allow you to manage the Error Log information:

Uploads the current Error Log listing from the hardware. If you recently cleared the log, the Error Log will con- tain information reported only since the time you cleared it.

Exports the Error Log to your hard drive as a text file.

Clears the Error Log from the window and the E4 hardware.

Service Hardware button

Error Log

Hardware version numbers

Type of alarm

Name of test

Test results

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Contents FreeSpace E4 Series II Business Music System Contents Contents Connecting to the E4 system Installing the softwareSet the E4 rear panel Power switch to on Power switchLaunch the FreeSpace Installer software Incompatible microcontroller code No hardware detectedSample design files Installer software user interface Service Hardware Selects the Service Hardware mode Mode buttonsTool box Window sizing toolsHardware pane Set Up Hardware modeSet Up Schedule mode Adding events Setting the clockAdds a zone Auto Volume event Viewing and changing event settingsRemoving events from the list Adds a zone Source Change eventService Hardware mode Introduction Connecting your PC to an E4 systemFactory default settings System setup procedureOutput gain circuit block diagram Output gain setup sequenceGain Setup Zone setupOutput gain controls Input gain Input gain circuit block diagramTo add a subzone To delete a subzoneInput gain controls Input gain setup sequenceInput Line Input Types Selection Initial Gain To assign a source to a zone Source assignTo unassign a source To route a source to a zoneSource EQ SetupSetup controls Setup with Opti-voiceoffSetting up Multi-zone paging Paging operation Zone EQZone EQ operation Auto Volume calibration button Auto VolumeAuto Volume Auto Volume Tracking Off Dynamic EQAuto Volume setup procedure Important Before you calibrate Auto VolumeSense E4 System E4 System Setup E4 System Setup Click to reset Auto Volume calibration Resetting a calibrated Auto Volume zoneAuto Volume controls When to repeat the Auto Volume calibrationAuto Volume operation Changing Auto Volume Tracking after calibrating a zoneTurning the system on Enabling keypad operationStandard user interface operation Standard User InterfaceAuto Volume User Interface Auto Volume user interface operationAuto Volume User Interface Example Multi-zone paging user interface operation Bose Product Sales Conditions
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E4 specifications

Bose has long been a leader in audio technology, and their remarkable Bose E4 model epitomizes this legacy. Designed for both professional musicians and discerning audiophiles, the E4 is engineered to deliver an unparalleled listening experience.

At the heart of the Bose E4 is its state-of-the-art audio performance. The headphones are equipped with advanced drivers that produce a balanced sound profile, ensuring clarity across all frequencies. This extends from deep, resonant bass to crisp, high-frequency notes, making them suitable for a wide range of music genres. The soundstage is expansive, allowing listeners to immerse themselves in the music as if they were in a live performance.

Comfort is a priority with the E4, featuring plush ear cushions that conform to the shape of the ears. The lightweight design reduces fatigue, making them ideal for long listening sessions or extended studio work. The adjustable headband provides a secure yet comfortable fit, enhancing the overall listening experience without compromising style or functionality.

The E4 also incorporates Bose's renowned noise-canceling technology. This advanced feature blocks ambient noise, allowing users to focus solely on their music or audio productions. Whether in a noisy environment or during travel, the noise-canceling capabilities help maintain audio integrity by minimizing distractions.

Another distinguishing characteristic is the durable construction of the E4. Crafted from high-quality materials, the headphones are designed to withstand the rigors of daily use, making them a long-lasting investment. The foldable design adds an element of portability, allowing users to easily store and transport them without damage.

Connectivity options are versatile with the E4, including both wired and wireless options. The inclusion of Bluetooth technology allows for seamless pairing with devices, providing the freedom to move without being tethered by cables. Additionally, the integrated microphone enables hands-free calling and voice assistant interaction, blending convenience with high-quality audio.

In conclusion, the Bose E4 headphones embody the perfect marriage of advanced technology and user-focused design. With exceptional sound quality, impressive noise cancellation, comfortable ergonomics, and durable construction, they stand out as a top choice for anyone serious about their audio experience. Whether for professional use or personal enjoyment, the Bose E4 delivers on every front, solidifying its place in the premium headphone market.
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