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PROBLEM
FAULT
AC supply not connected or
switched off
No sound
(power
LED off)
Blown fuse
No input,
NO sound
or input too low
(Power
LED on)
Level controls set too low
Speakers faulty or
not connected
Noise from AC supply is being
picked up in the signal path
Hum or
buzz is
audible
There is an earth problem
Excessive signal level
Distortion
somewhere in signal chain.
is audible
Damaged or poor quality
cables
Damaged or poor quality
Sound cuts
cables or connectors,
out or is I
connectors not properly
ntermittent
inserted, amp overheating
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.
www.pyleaudio.com
PQA
SOLUTIONS
Check AC connections and switches
Check and replace fuses at plug and IEC
socket. USE ONLY SAME TYPE AND RATING!
Check input is connected, and LED
Increase level controls
Check speakers and speaker connections
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.
Use the LED to ensure the AC outlet has a good earth.
Power connected equipment from the same AC outlet
where possible
Use only high quality cables of the appropriate type,
protect them from damage and regularly
check connections.
Check all cables and connections, refer to above
sections regarding distortion and temp warning light
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