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A3.2 

CR

Pre                                    Instructions for Use   Page 8 of 9

Issue 5:  March 2003

TROUBLESHOOTING

Basic problem solving with a pre-amplifier is similar to troubleshooting any other electrical or
electronic equipment.  Always check the most obvious possible causes first.  To give you a few
ideas of what to look for, check the following:

If none of these actions effect a cure, please contact your dealer, or an authorised Musical

Fidelity service agent.  Remember, never open the case of the A3

.

CR

Pre-amplifier yourself,

as this will invalidate the guarantee.

Problem

Possible Cause

Remedy

No power when 

MAINS

Mains plug not inserted

Plug in securely

POWER 

switch is operated

fully into the rear socket

No sound

Tape monitor function has

Cancel tape monitor

been selected (see page 7)

function by pressing the

MONITOR

button again

Mute function is selected

Press mute button on the
remote control

Wrong connections between

Check audio lead inter-

the A3

.

CR

Pre and ampli-

connections between the

fier

pre-amplifier and amplifier

Remote control unit does 

POWER

switch is set to OFF

Press 

POWER

button

not operate

Batteries not inserted in remote

Insert batteries

control unit

Batteries are flat

Replace batteries - do not
mix old and new ones

Range of remote control has

Batteries are running out

Replace batteries - do not

greatly reduced

mix old and new ones

Summary of Contents for A3.2 CR

Page 1: ...nd carefully it should give you many years of outstanding musical reproduction Aesthetically the A3 2 CR Preamplifier is a perfect match for the A3 2 CR Power amplifier A3 2 CD player and the A3 2 Tuner Together they form one of the finest hi fi systems available today Dust regularly with a soft duster or soft brush but be careful when using cleaning or polishing agents they may harm the surface f...

Page 2: ...lead of this appliance may not correspond with the coloured markings identifying the terminals in your plug proceed as follows The wire which is coloured green and yellow must be connected to the terminal in the plug which is marked with the letter E or coloured green or green and yellow or by the earth symbol The wire which is coloured brown must be connected to the terminal which is marked with ...

Page 3: ...high temperatures operate the unit in a well ventilated area and do not touch the side heatsink fins after periods of use at high output power Do not remove covers or try to gain access to the inside There are no internal user adjust ments Refer all service work to an authorised Musical Fidelity agent NOTE Unauthorised opening of the equipment will invalidate any warranty claims There are fuses in...

Page 4: ... 19 20 21 22 23 24 Front panel layout 1 Power on indicator LED blue 2 Power on off switch button 3 Mute LED blue 4 Volume control 5 Infra Red Receiver 6 PHONO input select button and LED 7 CD input select button and LED 8 TUNER input select button and LED 9 AUX 1 input select button and LED 10 AUX 2 input select button and LED 11 TAPE input select button and LED 12 TAPE MONITOR button and LED Back...

Page 5: ...nt of the pre amplifier without visual obstruc tion between them Pressing the volume up or down buttons on the remote handset will advance the motorised volume control in the required direction Pressing the MUTE button mutes audio output from the LINE OUT sockets but has no effect on the TAPE OUT sockets for recording To show that the line output is muted the blue LED in the volume control knob go...

Page 6: ...rear panel are marked CD TUNER AUXILIARY 1 AUXILIARY 2 and TAPE to correspond with function buttons on the front panel Using good quality co axial audio cable connect the left and right outputs from your CD player tuner tape deck or phono record deck to the appropriate RCA input sockets on the back panel PRE AMPLIFIER OUTPUT Left and right audio outputs are provided from RCA sockets on the back pa...

Page 7: ...will now be routed to the A3 2 Pre s TAPE RECORD output sockets for recording by the external tape deck You will also be able to hear the selected source through the loudspeakers Note adjustment of the volume control has no effect on the recording level A3 2 CR Pre Instructions for Use Page 7 of 9 Issue 5 March 2003 OPERATION OFF TAPE MONITORING In conjunction with a 3 head cassette deck off tape ...

Page 8: ... No power when MAINS Mains plug not inserted Plug in securely POWER switch is operated fully into the rear socket No sound Tape monitor function has Cancel tape monitor been selected see page 7 function by pressing the MONITOR button again Mute function is selected Press mute button on the remote control Wrong connections between Check audio lead inter the A3 2 CR Pre and ampli connections between...

Page 9: ...cy response reference IEC RIAA see graph Signal noise ref 1Volt RMS output 94dB Moving Magnet A weighted at half volume 83dB Moving Coil A weighted at half volume Input sensitivity for 1 Volt RMS output 2 5mV Moving Magnet 350µV Moving Coil Input impedance 47k Ohms Overload margin 31dB Inputs 5 pairs line level via RCA connectors 1 pair phono MM MC switchable via RCA connectors Outputs 1 pair RCA ...

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