Dual 1010 - Service Manual

Dual1010
Technical Data:
Edition 610
Line voltage:
selector for 110, 150, or 220 volts
Line frequency: 50 or 60 cycle with appropriate motor pulleys
Drive: two-pole, single-phase, induction motor
Power consumption: 6.5 watts epproximately
Wow and flutter: with 842" turntable, max. + 0.25%; with 11° turntable, max. + 0.17%
Turntable speeds: 78, 45, 33, and 16%, r.p.m.
Signal-to-noise ratio: at 100 c.p.s. better than 42 db; at 250 c.p.s, better than 50 db
Pickup cartridge: tonearm will accept all crystal and ceramic cartridges with 1" mounting.
Standard is stereo crystal cartridge CDS 620/4/45
Weight of unit: with 8," turntable, 8 Ibs.
with 11” turntable, 9 Ibs.
Dimensions
and mounting cutouts: see fig. 18
GEBRUDER STEIOINGER
V 322 - 3.000 - 1164 +H
7742 ST. GEQRGEN/SCHWARZWALD
Printed in Germany

Summary

Motor and drive

Trouble shooting

Turntable does not run, when unit plugged in and Start button operated

Addresses issues where the turntable fails to start.

Records do not drop

Troubleshooting steps for records failing to drop.

Operating the switch button (78 b) to Start actuates the Stop cycle

Tonearm returns to its rest position after playing each record

Turntable does not come up to speed

Addresses issues with the turntable not reaching the correct speed.

Tonearm strikes during cycling record

No playback. Muting switch fails to open

Record is not played to the end

Tonearm - suspension and tracking pressure

Start Cycle

Manual operation

Stop switching

Muting switch

Shut-off

Shut-off and change cycle

Lubrication

Dual 1010 Specifications

General

Output	RCA
Speeds	33, 45 RPM
Stylus	Dual DN 155
Power supply	110-220V, 50/60Hz
Tonearm	Static Balance