Instructions For Use. Page 8
F25
Basic troubleshooting of an amplifier is similar to troubleshooting of 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:
TROUBLESHOOTING
Problem
Probable Cause
Remedy
No power when POWER
is pressed
Mains plug not inserted
correctly
Plug in securely
Hum when listening to
turntable
Incorrect earthing of pickup
arm cable
Either connect or
disconnect the pick-up
arm earth wire to the
earth terminal on back
panel
No sound
Volume control is set to
minimum
Turn up the volume
"Mute" pressed on remote
control
Press "mute" again
Power amplifier is not
connected
Check cables and power
amplifier
Speakers are not connected
Check speaker cables
Wrong input is selected
Check input selection
Sound is not precise,
lacking in bass and stereo
image
Speakers are connected out
of phase
Make sure that both
speakers are connected
correctly
Remote control operation
is not possible
Amplifier's power switch is
set to off
Set switch to on
Batteries not inserted in
remote control unit
Insert batteries
If none of these actions effect a cure, please contact your dealer, or an author-
ised Musical Fidelity service agent. Remember, never open the case of the F25
yourself, as this will invalidate the guarantee.
