11
Trouble Shooting
TROUBLE SHOOTING
PROBLEM CAUSE SOLUTION
No sound.
Power AC Mains cable un •
plugged or power not switched
on.
TAPE MONITOR is •
selected.
Mute on.•
Internal fuse blown.•
Check if AC Mains cable is •
plugged in and power switched
on.
De-select TAPE MONITOR •
mode.
Switch off Mute.•
Consult dealer.•
No sound in one channel.
Speaker not properly connect-•
ed or damaged.
Input lead disconnected or •
damaged.
Check connections and speak-•
ers.
Check leads and connections.•
Weak bass/ poor stereo image.
Speakers wired out of phase.• Check connections to all •
speakers in the system.
Remote control handset not
working.
Batteries need replacement, or •
are incorrectly inserted.
IR transmitter or receiver win-•
dows obstructed.
Check or replace batteries.•
Remove obstruction.•
1.) If only one channel remains inoperative, try reversing
the Left and Right cables to your power amplifier (turn it
off before moving wires). If the same channel stays out, it
indicates trouble could be with something other than your
preamp.
2.) The Thor preamplifier is completely controlled by the
remote control handset. If the unit does not respond to
commands from the remote control, the useful life of the
batteries may have expired. To replace the batteries, open
the battery access door on the back of the remote control
and replace the two AAA batteries. Make sure that the remote control sensor window on the front of the unit and the
remote control emitter lens are kept clean and dust free.