Sherwood A-965 - Manual (Page 9)

ENGLISH
9
Troubleshooting Guide
PROBLEM POSSIBLE CAUSE REMEDY
No power
No sound
No sound from one channel
Excessive hum at normal
volume level
Distorted sound
• The AC input cord is disconnected.
• Poor connection at AC wall outlet or the outlet
is inactive.
• Speaker cords are disconnected.
• Incorrect connections between the
components.
• Incorrect operation of the pre amplifier.
• Speaker cords are connected incorrectly or
incompletely.
• Incorrect connections between the components.
• Defective speaker.
• The hum is induced from other components.
• Defective connection cords.
• The power amplifier overdriven.
• Too low impedance speakers are connected.
• Connect the cord securely.
• Check the outlet using a lamp or another
appliance.
• Check the speaker connections.
• Make connections correctly.
• Check the functions of the pre amplifier and
operate correctly.
• Check the speaker connections and
reconnect them.
• Make connections correctly.
• Check the speaker and repair it or replace by
new one.
• Place the power amplifier away from the pre
amplifier and the record player.
• Replace by new ones.
• Decrease the volume on the pre amplifier.
• Check the speakers and use the speakers
with the impedance of 4~8 Ω.
If a fault occurs, run through the table below before taking your unit for repair.
If the fault persists, attempt to solve it by switching the unit off and on again. If this fails to resolve the situation, consult your
dealer. Under no circumstances should you repair the unit yourself as this could invalidate the warranty!