Garrard 401 Instruction Manual Download Page 12

The Model 401 should be mounted on a board at least 1/2 in (13
mm) thick, or a substantial metal plate, which is also large enough to
accommodate the chosen pickup arm. The  board or plate must be
cut and drilled in accordance with the instructions on the template
supplied or, if preferred, with the dimensions on Diagram 8. When the
board or plate has been cut, take off the nut holding the cover of the
connecting block shown on Diagram 7, remove the cover and attach
one end of a power supply to the screwed terminals as shown on
Diagram 4 securing it by means of the adjacent clip; then check that
the wire links are in the correct  position for the power supply voltage
and replace the cover. Solder a lead for earthing purposes to the tag,
shown on Diagram 7, then screw the four fixing studs into the base
plate, at the place shown on the same diagram and the three other
corresponding holes in the base plate, until the spring clips stop
them.
The leads are then passed through the cut-out in the mounting board
from the top and the base plate secured to the board by means of the
four studs, in the manner shown on Diagram 6.

Release both Transit Screws completely before fitting the
Turntable. 

These have red heads for identification and tighten the

clamping plate which secures the motor to its yoke for protection dur-
ing transit. They are released by turning them fully counterclockwise
using a screwdriver. Re-tighten the screws before transporting the
unit at any future time.
Take out both screws holding the cover of the neon lamp to the top
of the base plate then detach the cover being careful to retain the
spring washers beneath the screw heads. Referring to Diagram 5,
move the lower moulding backwards, towards the turntable spindle

until it can be lifted clear of the base plate complete with the neon
lamp in its holder. Do not lift it so far that the leads to the lamp hold-
er are strained. Unscrew the lamp from its holder. Check that the volt-
age range marked on its metal cap is correct for the power supply.
Re-assemble in the reverse  order taking care to avoid over-tighten-
ing the screws holding the lower moulding and its cover to the base
plate. Finally, connect to the power supply and to a good earth

11

Summary of Contents for 401

Page 1: ......

Page 2: ...GARRARD MODEL 401 TRANSCRIPTION TURNTABLE Instruction Manual GARRARD ENGINEERING LIMITED NEWCASTLE STREET SWINDON WILTSHIRE...

Page 3: ...s of use with the minimum of attention This manual will help you to operate and take care of your Model 401 but if you require any further advice please do not hesitate to contact your Garrard Agent o...

Page 4: ...3 THE GARRARD MODEL 401 TRANSCRIPTION TURNTABLE...

Page 5: ...tish engineering products The superlative performance of this model is achieved by such fea tures as a heavy balanced turntable with a robust super finished spindle and a sturdy intermediate driving w...

Page 6: ...n the motor pulley and turntable fitted Alternative pulley and turntable available Power Consumption Approximately 12 watts Wow Less than 0 08 r m s Flutter Less than 0 04 r m s Rumble Negligible Insu...

Page 7: ...ich you are setting appear to remain stationary The lower marking represents 331 3 rev mm the centre one 45 rev mm and the upper one 78 rev mm For highly accurate work it is desirable to let the motor...

Page 8: ...e holes in the aluminium brake disc see Diagram 2 The top bearing of the Intermediate Wheel should have one drop of oil only applied to it The bearings of the Turntable Spindle are lubricated by satur...

Page 9: ...be correct within close limits If the speed adjuster does not enable the correct speed to be set check that the position of the intermediate wheel is that specified under the heading Intermediate Whee...

Page 10: ...e of the base plate move the lever outwards slightly then re tighten the screws The action of the switch will be impeded if the brake is set too far out Power Supply Voltage Range If this is altered s...

Page 11: ...c s and partial nickel plate for 50 c s then after checking its position re tighten the three screws equally The operating frequency for the stroboscopic marking on the turntable in cycles per second...

Page 12: ...rom the top and the base plate secured to the board by means of the four studs in the manner shown on Diagram 6 Release both Transit Screws completely before fitting the Turntable These have red heads...

Page 13: ...installation 12...

Page 14: ...installation 13...

Page 15: ...rect motor pulley 14 for power Check pulley s identification partially nickel or slow for correction supply frequency plated 50 c s brass 60 c s Replace if necesary by speed control 2 Wire links 40 se...

Page 16: ...spare parts 1 23 15...

Page 17: ...spare parts 24 60 16...

Page 18: ...Intermediate GL42M or equivalent Wheel 71329 02Neon Lamp 110 125 volts Philips Type 16 51858Intermediate Wheel GL15M or equivalent 17 71311Top Plate for Support Bracket 8 44249 Screws long for Lever...

Page 19: ...34 71257Bottom Mounting Plate Assembly 40064 Screw for Oil hole 35 41639Tension Spring for Bottom Mounting 40858 Plain Washer Plate 24 44034 Screws for Control Plate 6 36 40182Screws 3 25 71254 Speed...

Page 20: ...over 46 60543 Motor complete with Yoke and 42526Washer Changeover Block and Loom 54 41506 Tension Spring for Catch Lever 60120 Motor with Changeover Block and 40627Plain Washer Loom 43000Anchor Tag 60...

Page 21: ...for Studs 4 71864 Resistor for Neon Lamp Lead 5 600 ohms 1 2 watt _ 10 71980 Conversion Kit from 50 c s 220 250 volts to 60 c s 110 125 volts comprising Turntable Motor Pulley and Neon Lamp 71979 Conv...

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