Service – PYLE Audio PQA3100 User Manual

Page 4

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Service

All the products are thoroughly examined and tested
before leaving the factory, and if used correctly will give you
many years of excellent service. However,
if a problem arises, proceed as follows:
(A) contact the retailer from whom the unit was purchased and
describe the symptoms of the fault.
(B) if the retailer cannot help, return the equipment to the
national distributor for your country. Use the original packaging
to protect the product from damage. Include a note with the
equipment stating your name and address, details of the
problems, date code and date and place of purchase.

FAULT

PROBLEM

SOLUTIONS

No sound
(power
LED off)

AC supply not connected or
switched off

Blown fuse

Check AC connections and switches

Check and replace fuses at plug and IEC
socket. USE ONLY SAME TYPE AND RATING!

NO sound
(Power
LED on)

No input,
or input too low

Level controls set too low

Speakers faulty or
not connected

Check input is connected, and LED

Increase level controls

Check speakers and speaker connections

Hum or
buzz is
audible

Noise from AC supply is being
picked up in the signal path

There is an earth problem

Use good quality, shielded signal cables and
ensure they are kept away from AC power cables
and other AC powered equipment

Use a mains tester to ensure the AC outlet
has a good earth. Power connected equipment(e.g mixer
and amp) from the same AC outlet where possible.

Distortion
is audible

Excessive signal level
somewhere in signal chain.

Damaged or poor quality
cables

Sound cuts
out or is I
ntermittent

Damaged or poor quality
cables or connectors,
connectors not properly
inserted, amp overheating

Use only high quality cables of the appropriate type,
protect them from damage and regularly
check connections.

Use the LED to ensure the AC outlet has a good earth.
Power connected equipment from the same AC outlet
where possible

Check all cables and connections, refer to above
sections regarding distortion and temp warning light

PQA

www.pyleaudio.com

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