PROBLEMS?

Basic problem-solving with an amplifier is similar to troubleshooting other electrical or electronic equipment. Always check the most obvious possible causes first, such as the following examples:

Problem

 

 

Probable Cause

 

 

 

Remedy

 

 

 

 

 

No power

when

POWER

Mains power plug is not fully inserted into rear

Plug in securely.

button is pressed.

 

socket.

 

 

 

 

 

 

 

 

 

 

 

No sound

 

 

Mute function is still active.

 

 

Press the MUTE button on the remote control to cancel.

 

 

 

Wrong connections between input sources and

Check audio input lead connections.

 

 

 

the unit

 

 

 

Check speaker cables.

 

 

 

Speakers not connected, or incorrectly wired

 

 

 

 

 

 

 

 

 

 

 

 

Sound cut

 

 

Loose connection

 

 

 

Check speaker and input connections.

 

 

 

Output overload or short circuit

 

Switch unit off. Check speaker connections for shorting

 

 

 

 

 

 

 

strands or wires. When all has been double-checked

 

 

 

 

 

 

 

reduce volume and switch unit back on.

 

 

 

 

 

 

 

N.B. Take great care when bi-wiring or bi-amping that

 

 

 

 

 

 

 

speaker bass and treble linking straps are removed; see

 

 

 

 

 

 

 

speaker manual for more information.

 

 

 

 

 

Sound is

not

precise,

Speakers are connected out of phase, i.e.,

Ensure speakers are connected with same polarity at

lacking in bass and stereo

connections

to

one

speaker

amplifier and speaker ends.

image.

 

 

(+ and –) are reversed.

 

 

 

 

 

 

 

 

Hum.

 

 

Audio connector plug not fully pushed in

Insert plug securely.

 

 

 

Cable Fault

 

 

 

Check cable is connected at both ends.

 

 

 

Unsuitable

 

 

cable

N.B. Some esoteric cables have internal wiring

 

 

 

(e.g. cable grounds not connected)

 

intentionally disconnected/modified. For best results on

 

 

 

 

 

 

 

all inputs analogue AND digital, please use good quality

 

 

 

 

 

 

 

screened coax; signal and screens both separately

 

 

 

 

 

 

 

connected at both ends.

 

 

 

 

No audio output, or too

Incorrect or missing connections

 

Check connections and make sure they are secure.

low level output.

 

 

 

 

 

 

 

 

 

 

 

No audio output from USB

USB Cable not connected

 

 

Check connections and make sure they are secure.

input

 

 

USB Driver not selected (PC or MAC)

 

See P.9 PC users or Mac users section

 

 

 

 

 

 

 

 

 

 

Not detected when

USB Cable faulty

 

 

 

Check and replace cable

connected to USB

 

USB not working/enabled on computer

 

Check USB port functions with another device.

 

 

 

 

 

 

 

Correct USB drivers not installed

 

Please check with the computer manufacturer. Enquire

 

 

 

(can happen particularly with factory-

 

about USB driver or update.

 

 

 

preinstalled Windows operating systems)

 

Dropouts in sound (USB

Shared USB port with another device

input)

Computer busy with another application

 

 

Computer low on resources

Avoid sharing the USB port with other devices, if possible.

At times an application (program) may intervene, sometimes invisibly e.g. a virus scanner. When this happens, computer resources are temporarily used up, and playback may falter. This is not a fault. Try running fewer applications if possible.

Remote control does not

Amplifier’s POWER switch is set to off.

Set switch to on.

work.

One or more batteries fitted the wrong way

Insert batteries correctly.

 

round.

Change batteries for a new set.

 

Batteries are flat.

 

Ensure there is no obstruction between the remote

 

Remote control is not pointed directly towards

control and amplifier front.

 

the front panel of the amplifier.

Lighting such as fluorescent, incandescent, or even

 

Interference from another source.

sunlight contains large amounts of infra red radiation.

 

 

Ensure such sources are not shining directly on the infra

 

 

red window as this could swamp the signal from the

 

 

remote control.

 

 

Also check the system and any other nearby remotes for

 

 

stuck buttons.

 

 

 

Remote control range has

Batteries are running out

Change batteries for a new set.

greatly reduced

 

 

If none of these actions affect a cure, please contact the dealer, or an authorised Musical Fidelity service agent. Remember; never open

the case of the M6i, as this will invalidate the guarantee.

Issue 4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Page 12 of 14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Page 12
Image 12
Musical Fidelity M6I manual Problems?, Power

M6I specifications

The Musical Fidelity M6i integrated amplifier is a standout piece of audio equipment designed for discerning music lovers. This model is part of Musical Fidelity's renowned M6 series, known for high performance and excellent value. The M6i seamlessly combines advanced technology with an elegant aesthetic, providing an unparalleled listening experience.

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