Garrard 401 Скачать руководство пользователя страница 9

The Model 401 has been designed to give reliable service over long
periods of use. These instructions have been included to enable you
to make the few minor adjustments which may become necessary
after a prolonged period.

Turntable Speed

When set to 33

1

/

3

rev/min. with the pointer of the speed adjuster

central, the lower stroboscopic turntable markings should appear to
remain stationary when viewed in the light of the neon lamp. If this is
not the case, remove the turntable, insert a suitable screwdriver
through the small hole in the base plate and turn the speed adjust-
ment screw C on Diagram 3, slightly clockwise if the speed is high
and counterclockwise if it is low. Having made this adjustment, the
other two speeds should also 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 Wheel'. Should this be satisfactory
and turntable speed is too high, slacken the large nut on the under-
side of the lug attached to the motor casting and which locks the
magnet carrier pivot. Then, inserting a screwdriver into the slot at the
lower end of the pivot A, situated on the left of the screw mentioned
in the previous paragraph, turn the pivot a fraction of a turn in a coun-
terclockwise direction. If the speed is too low turn the pivot in a clock-
wise direction. Always re-tighten the nut after making an adjustment.
If, when using the speed adjuster control, there is difficulty in obtain-
ing 'fast' turntable speed, an alternative motor pulley, identified by a
red spot, is available to increase 'fast' speed range.

adjustments

8

diagram 3

Содержание 401

Страница 1: ......

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

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 13: ...installation 12...

Страница 14: ...installation 13...

Страница 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...

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

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

Страница 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...

Страница 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...

Страница 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...

Страница 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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