Technics QUARTZ SP-15 - Page 10

e After-repair precautions
AID AN ANN eR AN AN HL AL SL SN ll
After completion of the repair, install the main body
shielding plate and the bottom cover with special care. If
their installation is incomplete, the AM broadcast or the
cartridge will be interferred with noise because the
power supply circuit uses 20 kHz for switching. In
addition, the equipment should be carefully handled as
it is supplied with a high voltage.
"lade ate Sy cam |
BH DB 11-11"
AL A AL 0B 1 1 1 SB 11 SB 1] il”
=m ADJUSTMENT OF MECHANICAL BRAKE
The mechanical brake has been already factory-adjusted r
ja—— Inner surface of turntable
before delivery. However, if the brake creates abnormal
noise during operation or fails to work as specified, Brake shoe
make its adjustment in accordance with the following - @
procedure. aa
@ Remove the turntable and the main body cover.
(Refer to the exploded views.)
@ Loosen the screw @ and put the turntable in place.
© Turn on the power switch and then regulate adjust
screw © through the hole in the turntable so that the
brake shoe is about 1mm off the turntable being
released while turning on and off the start/stop
switch. After that, tighten the screw @ completely.
The above procedure is enough to complete the
adjustment of the brake operating position. But if the
brake shoe is worn out, loosen the screw @ and
properly shift the brake shoe. Fig. 24 Mechanical brake system