Trouble Shooting - Numark TT500 Operating Instructions Manual

Problem
Turntable does not turn on.
The sound level is very low.
The sound is on one side only.
NOTE:
Static electricity and/or other external
interference may cause this unit to
malfunction. To reset the unit to its
normal condition, turn the power off
and then on again. If the problem
continues to persist, refer to the
connected component's
troubleshooting guides. If the
problem is not resolved after
checking these items, contact the
nearest authorized Numark dealer.
The output sound is very distorted. The Cartridge is not properly wired.
The Target Light glows
inconsistently, flickers, or doesn't
work at all.
The turntable skips like crazy.
Cause?
Disconnected Power Cord?
The Turntable is not connected to a
device with a PHONO preamp.
The Cartridge is not properly wired. Reconnect the wires from the
The Stylus is worn out.
The RCA audio cord is damaged.
The Cartridge is not making a
proper connection.
The Tonearm Tube is not making a
proper connection.
The Stylus is worn out.
The Target Light Lamp is burning
or burned out.
The Turntable is on an unstable
surface.
The Tone Arm is not balanced
properly.
The Stylus is worn out.
Excessive force is being applied
directly down on the platter.
The record is warped.

TROUBLE SHOOTING

Solution
Connect Power Cord.
Connect the device to a preamp DJ
mixer or an AV receiver that has an
input labeled PHONO.
headshell to the cartridge. See the
"Cartridge Setup" section for more
detail.
Replace the stylus on the cartridge.
Replacement styli are available
from most Numark Retailers.
If the RCA cord is frequently
connected and disconnected, it
may have become damaged and
needs to be replaced.
Remove the cartridge, clean the
contacts on the back with Isopropyl
Alcohol, and reinsert it.
Remove the tube, clean the
contacts on the back with Rubbing
Alcohol, and reinsert it.
The Tonearm Tube may be
damaged. Replace the Tonearm
Tube.
Reconnect the wires from the
headshell to the cartridge. See the
"Cartridge Setup" section for more
detail.
Replace the stylus on the cartridge.
Replacement styli are available
from most Numark Retailers.
Replace the entire target light with
a compatible part like the Numark
TL-1.
Follow the guidelines for installation
in the "Setup & Installation"
Section.
Follow the guidelines for optimum
setup in the "Tone Arm Setup"
Section.
Replace the stylus on the cartridge.
Replacement styli are available
from most Numark Retailers.
Reread the "Operation" section of
this manual.
Buy new records.
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