Lexicon RX-7 manual Troubleshooting

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Troubleshooting & Maintenance

Lexicon

TROUBLESHOOTING

The amplifier does not power on.

1.Check the rear panel circuit breakers. Ensure breakers have not been tripped.

2.Attempt to power on the amplifier with the front panel Standby button.

3.Make sure all rear panel power switches are set to the I (on) position.

4.Examine the power cords to ensure a good connection between the rear panel AC input connector and the wall outlet.

5.Check the wall outlet.

The TRIGGER INPUT is connected to an external device, but the amplifier does not power on and off with the external device.

1.Verify the trigger cable is connected at both ends and verify that the trigger cable is connected to the right device. Also re-verify the trigger installation instructions as instructed in Section 2.

2.Verify the trigger level.

One or more channels is not passing audio.

1.Reduce system volume level.

2.Power the amplifier off.

3.Check input connections.

4.Check speaker connections.

5. Allow the amplifier to cool before powering it on again.

Audio sounds out-of-phase.

Check to ensure proper speaker wiring.

Audio levels differ.

Check the settings on your preamp, processor or controller.

Audio plays, then cuts off.

Check speaker connections for short circuits at the amplifier and speaker.

A humming sound is present in the audio.

Audible hum, or a discernible low frequency noise is one of the most common problems within audio/video systems. This problem, even when the volume is at a low level, is usually caused by a common problem known as “ground loops.” A ground loop occurs when there is a difference in ground voltages between two or more components that are connected electrically.

In most cases, one or more of the following suggestions below will solve the hum problem.

1.If a cable TV connection is present, disconnect the cable from the wall outlet. If this eliminates the humming sound, a ground loop isolation device is required. Contact your dealer or cable provider for assistance.

2.Disconnect components one at a time to isolate the problem. Once the problem is identified, make sure the associated

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Contents ZX-7 / RX-7 Power Amplifier User Guide Important Safety Instructions Containing liquid, such as vases, on this apparatusPage Following symbols are used in the document Documentation ConventionsTable of Contents Page Getting Started About the ZX-7 and RX-7 Product RegistrationInstallation Considerations HighlightsPage Basic Operation FRONT-PANEL Overview Standby/On ButtonBasic Operation Standby ButtonREAR-PANEL ZX-7 230 VAC Overview InputsREAR-PANEL ZX-7 120 VAC Overview REAR-PANEL RX-7 Overview InputsUNBALANCED/BALANCED Input 1 to 7 Connectors Master Power SwitchChassis Ground Remote Trigger InputAC Power Connector Speaker Output ConnectorsPower Control Connections Remote Trigger Power onTo install the Trigger Cable Remote Power on with External AC to DC Power Converter Power Connection SafetySource Component Connections & Output Settings Protection Mode If the ZX-7/RX-7 enters protection mode mutes itselfPage Troubleshooting & Maintenance Troubleshooting Maintenance If all else failsPage Appendix Specifications Type of Equipment Power Amplifier Declaration of ConformityApplication of Council Directives Standards to Which Conformity is DeclaredPage Limited Warranty Part No -18130 Rev

RX-7 specifications

The Lexicon RX-7 stands out as a premium luxury automobile that perfectly blends performance and elegance, catering to discerning drivers who seek both style and substance. Featuring a sleek exterior design, the RX-7 emphasizes aerodynamics with its sculpted lines and aggressive stance, ensuring it turns heads on any road.

At the heart of the RX-7 lies a robust engine options that deliver an exhilarating driving experience. The vehicle is equipped with a high-performance twin-turbocharged V6 engine, providing substantial horsepower and torque. This power allows the RX-7 to accelerate from 0 to 60 mph in just a few seconds, making it a thrill to drive. The suspension system is finely tuned to balance comfort and sportiness, offering precise handling while maintaining a smooth ride on various terrains.

One of the standout features of the Lexicon RX-7 is its advanced technology integration. The infotainment system boasts a high-definition touchscreen interface, allowing for seamless access to navigation, audio, and connectivity options. Apple CarPlay and Android Auto compatibility further enhance connectivity for smartphone users, ensuring that entertainment and communication are just a finger-tap away.

Safety is paramount in the design of the RX-7, with an array of driver-assistance technologies included as standard. Features such as adaptive cruise control, lane-keeping assist, and automatic emergency braking work together to enhance the vehicle's safety profile. The robust construction of the RX-7, paired with strategically placed crumple zones, contributes to its excellent crash test ratings, reassuring drivers and passengers alike.

Inside, the RX-7 offers a luxurious cabin adorned with premium materials and thoughtful craftsmanship. Ambient lighting, real leather upholstery, and customizable seating options create an inviting atmosphere. The spacious interior provides ample headroom and legroom, ensuring comfort for all occupants, whether on short commutes or long road trips.

Additionally, the RX-7 brings an exceptional sound experience through its state-of-the-art audio system, finely tuned to deliver crystal-clear sound across a wide range of frequencies. With features like noise-cancellation technology, every drive becomes an opportunity to enjoy a concert-like experience.

In summary, the Lexicon RX-7 is more than just a vehicle; it is a statement of luxury and performance. With its powerful engine, cutting-edge technology, and commitment to safety, it represents a perfect blend of innovation and sophistication, solidifying its place in the hearts of automotive enthusiasts around the world.