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Troubleshooting – Numark Industries CDN-22S User Manual

Page 14

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CDN-22S

- The Leader in DJ Technology

©1999 Numark Industries

- 14 -

http://www.numark.com

BEFORE SWITCHING OFF THE POWER:
When you have finished using the CD player, be sure that the disc tray is closed with the
“OPEN/CLOSE” button before switching off the power .

DO NOT switch off the power when

the disc holder is open.

Switch off the power after the

disc holder has been closed

with the “OPEN/CLOSE” button

TROUBLESHOOTING:

Symptom

Possible Cause

Corrective Action

The power fails to switch on
when the POWER switch is set
to on

Poor power plug connection at
the AC outlet or IEC Power cord
loose from rear of unit

Insert the power plug firmly into
the AC outlet and make sure
connection is good in unit rear

Disc play does not start

The disc is loaded upside down

The disc is too dirty

Reload the disc with the label
side up

Clean the disc

No sound

Improper output cable
connections

Improper amplifier operation

Connect the output cables
correctly

Check amplifier setup

Sound skips

The CD player is subject to
vibrations or physical shock

The disc is too dirty

Change the installation location

Clean the disc

Programmed disc play will not
function

The CD player is in normal disk
play mode

Hold down the Program button
for 3 seconds then program the
tracks

Hum

Loose cable connections

Firmly connect all audio plugs