Pioneer PL-990 Manuel d'utilisateur télécharger pdf (Page 10)

TROUBLESHOOTING

Most problems can be easily solved, as described in this chart. If trouble persists, consult your PIONEER authorized service center or dealer.

Symptom Probable Cause Remedy

Platter does not rotate.

• Power plug is disconnected.

• Turntable is plugged into switched AC outlet on

amplifier or receiver but main power is off.

• Platter belt is not on pulley.

• Plug power cord into AC outlet.

• Turn on amplifier or receiver power switch.

• Hook belt over pulley.

No sound.

• Poor connections to amplifier or receiver.

• Cartridge or stylus is not installed correctly.

• Amplifier or receiver settings are not correct.

• Connect to correct jacks on amplifier or receiver.

• Install cartridge or stylus correctly.

• Change settings on amplifier or receiver.

Music sounds noisy.

Tonearm skips.

• Record is dusty or dirty.

• Record is warped or scratched.

• Dirt on plugs or jacks.

• Dust or dirt on stylus.

• Stylus is worn.

• Clean record, using cleaning fluid and soft cloth.

• Use a good record.

• Clean plugs and jacks, using a wire brush.

• Use a stylus brush to clean stylus.

• Replace stylus.

Sound is distorted.

• Incorrect connections.

• Connect to the amplifier's AUX jacks.

Do not connect to PHONO jacks.

Feedback or "howling"

noise.

• Tonearm cartridge is being excited by speaker

vibrations.

• Place turntable on a solid support away from the

speakers.

Humming or buzzing

noise.

• Poor connections to amplifier or receiver.

• Cartridge or stylus is not installed correctly.

• Interference from amplifier or receiver transformer,

TV set, electric motor, or other appliance.

• Connect to correct jacks on amplifier or receiver.

• Install cartridge or stylus correctly.

• Move away from source of interference.

Abnormai tempo or

pitch.

• Speed selector setting does not match record speed.

• Belt is not in center of pulley.

• Set speed selector to match record speed.

• Hook belt on center of pulley.

Tonearm does not set

down at correct

position when using

AUTO PLAY procedure.

• Record size is not standard.

• Size selector settings does not match record size.

• Use MANUAL PLAY procedure.

• Set size selector to match record size.

SPECIFICATIONS

Motor type.............................................................. DC servo motor

Drive system.........................................................Belt drive system

Speed of rotation......................................2 speeds: 33-1/3, 45 rpm

Wow and Flutter

................................

No more than 0.25% WRMS

S/N ratio....................................................More than 50 dB (DIN-B)

Platter................................................................Diameter 0295 mm

Tonearm

...................................

Dynamic balance straight pipe arm

Cartridge type

....................................................................

MM type

Replacement stylus............................................................PZP1004

Stylus......................................................................0.6 mil diamond

Output voltage (with equalizer amplifier)

......................

112-270 mV

Stylus pressure ...............................................................3.5 g ± 1 g

Power requirements ...............................AC 220 - 240 V, 50/60 Hz

Power consumption......................................................................2 W

External dimensions

PL-J2500

........................................

360(W) X 97(H) x 349(D) mm

PL-990

..........................................

420(W) X 100(H) x 342(D) mm

Net weight

PL-J2500

..............................................................................

2.4 kg

PL-990............................................................................... 2.65 kg

Supplied accessories

EP adaptor.................................................................................. 1

Operating instructions..................................................................1

NOTE:

Specifications and design subject to possible modification without

notice, due to improvements.

Published by Pioneer Electronic Corporation,

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Pioneer PL-990 Manuel d'utilisateur Page 10

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