VPI Industries VPI JMW-3D Скачать руководство пользователя страница 3

 

 

You can now see the arm tube and counterweight, with its delicate wire 

and  Lemo  connector,  and  the  arm  base  assembly.    If  your  arm  is  pre-

mounted on a tone arm board, remove the small foam piece covering the 

"front" of the arm board.  Set it aside with the other packing material. 

 

 

B- CARTRIDGE MOUNTING: 

 

 

Remove the arm tube from the box (taking special care not to strain or 

damage, the delicate wire and Lemo connector) and place it right side 

up on the foam pad.   

 

 

For cartridges with threaded mounting holes: 

Use the screws 

supplied by the cartridge manufacturer to mount the cartridge.  Any other 

screws may not fit the thread properly and may even damage the threads 

and cartridge.  USE ONE OF THE SUPPLIED WASHERS UNDER THE SCREW 

HEAD. 

 

 

You must use washers and you do not over tighten 

the screws, this is a soft material and you will 

damage it if you over tighten. 

 

 

For cartridges with pass through mounting holes:

 Use the hardware 

supplied with the arm.    Remember to use the washers under the screw 

heads to prevent damage to the finish on the JMW-3D arm.  In this step, 

the connectors will be attached to the cartridge's terminals.  

 

 

 

THE COLOR CODE OF THE 

WIRES

 IS AS FOLLOWS: 

 

RED = right hot                                        WHITE  = left hot 

GREEN = right ground                             BLUE = left ground 

 
 

IF YOUR PHONO SECTION INVERTS PHASE, THE HOT BECOMES  

THE GROUND COLOR 

 

 

The arm tube should be on its side on the foam pad when doing this. 

 

 

Using  tweezers  or  fine  tipped  pliers  grip  the  center  of  the  red  wire's 

connector (do not grip the wire) and push it onto the cartridge's right hot 

terminal pin.  In the same way, connect each of the remaining

 

connectors 

to  its  respective  cartridge  terminal.  Do  not  push  the  connectors  all  the 

way on, as this could damage the cartridge.  Always back up the cartridge 

with your finger when pushing on the clips.

 

 

 

Содержание VPI JMW-3D

Страница 1: ...PI JMW 3D Printed Tonearm Manual THIS MANUAL IS GOOD FOR COMPLETE ARMS OR ARMTUBES ONLY Setup and Instruction Manual VPI Industries Inc 77 Cliffwood Ave 5D Cliffwood NJ 07721 http www vpiindustries co...

Страница 2: ...ring parts Finger oils on the bearing cup in the upper bearing housing or on the lower pivot point in the arm base assembly can cause blemishing of the bearing and possible corrosion Also the point is...

Страница 3: ...ews this is a soft material and you will damage it if you over tighten For cartridges with pass through mounting holes Use the hardware supplied with the arm Remember to use the washers under the scre...

Страница 4: ...nector Make sure the unipivot is centered in the female bearing the arm should feel free in all directions Place the arm in its rest At the rear of the arm base assembly is the connector block Plug th...

Страница 5: ...e moved back and forth Carefully swing the arm over the grid at the far end of the jig and place the stylus as close to the dot in the center of the grid as possible Using a lighted magnifier will mak...

Страница 6: ...tip as the cartridge is positioned Place the arm back in its rest Without letting the cartridge move tighten the screws holding the cartridge to the arm head Do not over do it as you will damage the J...

Страница 7: ...e arm to one side For the cartridge to properly track the record groove the stylus must be ninety degrees to the record surface Move the counterweight so a slight tracking force is applied and the sty...

Страница 8: ...as a spring and pushes the arm back without affecting the sound quality Adjust the counterweight so there is no down force on the cartridge Swing the tonearm toward the spindle and release it The arm...

Страница 9: ...f the number above the index mark and the number of complete turns taken The old wisdom which had the arm tube parallel to the record surface assumed not only that all cartridges had the same internal...

Страница 10: ...hum is present first connect a ground lead from the connector block to the preamplifier or amplifier to which the output cable is connected If this does not eliminate the hum run a ground wire from t...

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