Pioneer PL-115D Operating Instructions Manual page 11

(b}
speed
Speed select lever is incorrectly
set
(b) Drive belt is incorrectly fitted
Motor pulley and belt are dirty
Wipe the motor pulley and belt clean with a soft
cloth dampened with pure alcohol
Contact to Pioneer Authorized Service Station
d
The frequency of your power
supply does not suit the PL-115D
Correct the conditions stated in (a), (b), (c), (d) or
(e)
Poor connection of shielded wire
(b) Jack connection is loose
(c) Line cord of fluorescent lamp
passes near the shielded wire
{d) Poor grounding
{e) Shielded wire is running near the
power transformer of the
amplifier
(f) Ham transmitting station or TV
transmitting station is near your
house
Hum or buzz
(Reversing the AC connections may occasionally
eliminate hum)
In the case of (f), report it to an official authority
(c) Dust adhering to stylus
(4) Stylus is improperly mounted
(e) Stylus pressure is not correct
(f) The TREBLE level of the
amplifier is too high
Lower the TREBLE level
Increase the distance or rearrange the installation
of the unit and speakers
(installing the turntable on a firm, solid stand may
alleviate this problem)
Do not enhance the BASS sound level excessively
Howling (a) Distance between the turntable
and the speakers is too short
(b) The tumtable or speakers sup-
ports are unstable
(c) Clamping screws are not removed | Take out the clamping screws according to Fig. 6
yet
'on page 4
a4