Cyrus Pre - Troubleshooting; No Sound from Speaker

TROUBLESHOOTING Cyrus Pre
English
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If you suspect that your Cyrus Pre is not operating to
specification please read through this section before
returning the amplifier to your local dealer.
No Sound from either Speaker
•
Check that the pre-amplifier is on. The standby light
should be "ON" and green.
•
Check that the power amplifier is switched on.
•
Check that the pre-amplifier responds to different
front panel commands.
•
Check that the MUTE light on the volume control
light ring is "OFF".
•
Check that the relevant programme source is selected
and is working. For example the CD Player is
playing.
•
Check that the Tape Monitor is not selected
inadvertently, RED light above the TP key is "OFF".
•
Check that the installation is correct according to the
installation guide in this booklet.
•
Check both the input and speaker connections to the
power amplifier.
No sound from either speaker when using CD input
only
•
Check that the RCA/XLR input selector is set
correctly on the rear panel (see page 4).
No Sound from one Speaker
•
Check the Balance Control is not set to left or right
limits.
•
If your loudspeakers are fitted with protection fuses,
check that the fuse is intact.
•
Check the interconnect cable integrity on the rear
panel and at source. If possible use another
interconnect cable.
•
Check the interconnect cable integrity between the
Cyrus Pre and the power amplifier.
•
Check the speaker cable connection integrity of the
missing channel at the power amplifier and
loudspeaker.
TROUBLE SHOOTING GUIDE