Kuzma XL DC Скачать руководство пользователя страница 3

 

General Description:  

The turntable is packed in three boxes.  Some parts are very heavy so handle boxes with care.  
  The motor tower, platter base and tonearm tower are stand alone items not connected to each 
other. 

The turntable's  support  must handle mass of a 100 kg

    The  base  is  of  solid  brass  which  is  clamped  together  from  two  pieces  and  has  good 
damping properties. The main shaft, which is 28 mm in diameter, is fixed into this base.  The 
platter is a sandwich construction of aluminium and acrylic plates screwed together in a  pre-
stressed  form  to  damp  all  unwanted  vibration.    Hard  non-metalic  material  is  used  for  the 
bearing  which,  together  with  a  ruby  ball,  is  lubricated  in  an  oil  pool  to  provide  one  point 
contact,  ensuring minimal vibration and noise.  The position of the platter is further stabilised 
by  a    sliding  non  –  metal  ring,    precisely  matched  to  the  shaft  diameter  and  immersed  in  a 
second  large oil pool. 
   One single DC motor is mounted via various decoupling elastomers  in its own heavy brass 
tower,    minimising  motor  noise  while  maintaining  maximaum  motor  torque.    Torque  is 
transfered  from  pulley  to  subplatter  via  the  precision  machined,  plastic  blue  belt.  The 
electronic power supply PS DC  generates frequency controlled feed from a computer to the  
DC motor. 
   A heavy threaded  brass and acrylic clamp provides additional damping of vibration caused 
by  playback,  as  well  as  flattening  curved  records.    The  record  is  pressed  securely  to  the 
platter-mat, which is a semi-hard combination of rubber and textile. The strobe disc also acts 
as mat cover. 
   The  tonearm  tower  is  a  massive  brass  unit  and  the  armboards  can  be  exchanged  to 
accommodate various tonearms.  The mass of the tower gives structural and damping rigidity 
to the tonearm.  The unit allows for VTA adjustment during playback without loss of rigidity 
or azimuth. The movable part is supported via a  linear ball bearing 30 mm in diameter and 
100  mm in length.  This gives firm support while allowing VTA to be changed.  Adjustments 
can be made over a range of 60 mm, each turn of the knob representing 1 mm precisely.  In 
order to simplify adjustment, a micrometer gives a digital readout over a fine range of 12 mm 
at an exactitude of 0.01mm. These adjustments are repeatable.  
 

Product registration and warranty extension

 

Kuzma products have  a non transferable  2  year limited warranty on parts and labour,which 
may vary in each country.   
To obtain the 5 years*  limited warranty from us, you need to register the product on our web 
site within 30 days of purchase. We suggest  registration of products in any case because this 
will also help you to  receive our technical support more easily and with  resale  of products. 
   Simply register on our web site,  complete the  forms and you  will receive an extended five 
year warranty card on your email within a few days. * not valid for ex demo products. 
 

Technical data: 

Mass (total w/o PS) :   

 

 

80 kg 

Platter:  

 

 

 

 

22 kg 

Base:   

 

 

 

 

27 kg 

Motor tower:   

 

 

 

7,5 kg  

Tonearm tower: 

 

 

 

14 kg ( No. 1) 

Speeds: 

 

 

 

 

33, 45, 78 rpm 

Dimension: 

 

 

 

 

450x 400 x 300 mm 

Power supply:  

 

 

 

110V or 240 V, 50/60Hz  (factory set) 

 
Optional: 

extra tonearm towers (No.1 or No.3 without VTA), various armboards, outer clamp  

Содержание XL DC

Страница 1: ...1 KUZMA XL DC Turntable Instruction manual 2020 11 ...

Страница 2: ...e for optimal performance Kuzma XL DC differs from previous Stabi XL XL2 XL4 turntables by using a very special DC motor a machined plastic belt and a new power supply PS DC which gives a new unique and uniformly precise drive to the platter CONTENTS Page General warranty 3 Unpacking 4 Basic Setup 4 9 Setting up turntable 10 11 Use and Adjustment 11 12 Maintenance 12 Troubleshooting 13 ...

Страница 3: ...s a semi hard combination of rubber and textile The strobe disc also acts as mat cover The tonearm tower is a massive brass unit and the armboards can be exchanged to accommodate various tonearms The mass of the tower gives structural and damping rigidity to the tonearm The unit allows for VTA adjustment during playback without loss of rigidity or azimuth The movable part is supported via a linear...

Страница 4: ...Motor tower Power supply belt motor cables 2x motor positioner bearing oil bottle 2x clamp washers 2x power cord Allen keys 1 5 2 2 5 3mm Instruction manual Basic Setup Note Some parts are very heavy so be careful when handling Open all three boxes and remove top covers Note Choose a suitable supporting table which can hold over 90 100 kg without warping If you are using more than one tonearm towe...

Страница 5: ...alcohol Belt Put the belt over the subplatter before fitting the platter on it Try to avoid oil contamination Platter Carefully put the platter on the subplatter The best way to do this is for one person to hold the platter while another person positions it over the subplatter helping to lower it down Be sure that you do not touch the motor tower if not sure move it away from base Be careful not t...

Страница 6: ...over the motor pulley Rotate the motor tower to ensure that the belt is not touching the grooves in the motor tower Rotate the platter carefully by hand to ensure that the belt is in the correct position Fig 5 6 The motor brass cover can be fitted after the platter is on top of the subplatter Slide the cover onto the motor tower under the platter fit in the two screws rotate the cover and the scre...

Страница 7: ...centre of the tonearm tower When used with most of Kuzma tonearms this should be 212 mm The top brass armboard is removable Armboards with different cutouts are available Removal or rotation of the armboard against the tonearm tower is easily done Just release the two side screws with Allen key 3mm The position of the tonearm tower in relation to the perimeter of the platter does not affect the to...

Страница 8: ...e red Pressing it will start platter rotation and the LED will turn to green The middle two buttons are for fine speed adjustments Above them is a small push store button Fig 9 10 Control pad This controls start stop and speed selection On the left side is a red green LED and start stop button On the right hand side is a button for speed selection with two green LED left indicating 33rpm speed and...

Страница 9: ...nd are using the correct strobe light Temporary options 78 rpm speed While platter is not rotating press START button then press and hold plus button for 7 10 seconds then press SPEED button to show 78 Then press START for platter rotation Pressing the SPEED button will show all three speeds Display off While platter is not rotating then press and hold minus button for 7 10 seconds and the display...

Страница 10: ...lay on the front of the tonearm tower using the lever and screw at the bottom of the tower Ensure that the display does not touch the platter or motor towers Fig 8 The display can be left in the ON position for up to three years battery Pressing origin will cause 0 00 mm to show Switching to or will cause this sign to appear in front of the numbers Pressing press and hold for about one sec to orig...

Страница 11: ...ample if the bars move in the same direction as platter rotation then the speed is too high Press the plus or minus buttons a few times until the bars are stationary there are very small steps press several times On the display you will see a green dot in the right bottom corner indicating that a change is in process Using a pointed pen or toothpick press the store button and the green dot will di...

Страница 12: ...il should be added if the top reservoir with ruby ball is totally dry The oil level will be below the ruby ball as the bearing surface increases the level of oil above the ruby ball when the subplatter is lowered onto the shaft When the subplatter is removed you can see the level of oil inside its sliding ring golden colour If it is above the sliding ring in the subplatter there is plenty of oil I...

Страница 13: ...rrect speed on the PS DC by using a strobe disc Turn the power off wait 10 sec and then press and hold speed button then press power on When display will shows CU release the speed button The display will now show FA and then 33 Your PS is now reset for factory preset speeds Perform fine speed adjustment If this fail consult your dealer The problem will be probably be solved by a microchip replace...

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