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Unpacking the Box 

The  turntable  and  tonearm  are  packed  very  carefully  to  avoid  damage  during  shipping.  It  is 

important that you save the packing materials and box to use for shipping or moving the table.  

 

Carefully remove the tonearm watching for the delicate wiring with Lemo connector 

 

Remove and set aside these items:  
Alignment Jig. 
Record clamp. 
Power cord. 
Stylus force gauge 
Tools 
Prime 21 isolation feet 

 

Make space for the Prime 21 and remove the chassis from the box.  Put the chassis down on a 

solid surface.  

 

 

The warranty does not take effect until the warranty 

card is returned online as given at the end of the 

manual. 

 

 

 

Remove the Prime 21 motor and place it in the Prime 21 cutout to the left. Be very careful not 

to hit or damage the motor pulley. It me/- .0005” when it was tested at the factory. 

Try not to disturb it at all. 

 

Remove the turntable platter and peel the tape of the bearing hole.  Carefully lower the platter 

on to the Prime 21 spindle, (there is a black cap on the spindle – remove it).  The platter is 

lubricated with PTFE grease and needs no maintenance for at least two years. 

 

Setting up the Prime 21 

The Prime 21 must be placed on a flat, level surface. This will make setup easy, provide better 

sound quality, and put less strain on the main bearing. 

 

Place the turntable chassis, with the motor cutout on the left, on the shelf or stand where it will 

be used. The better isolation you provide the  Prime 21, the better it  will sound.  We highly 

recommend a 1 to 3-inch-thick maple shelf sitting on rubber isolator feet for this purpose. 

 

Connect the power cord to the motor, put the belt around the motor pulley and platter, spin the 

platter by hand and the belt will self-level.   

 

For 33 RPM operation, place the belt on the upper part of the pulley. For 45 RPM operation, 

place the belt on the lower, wider part of the pulley. The centre groove in each diameter is the 

correct speed. The optional VPI Analog Drive System (ADS) speed controller is an accessory 

that provides the ultimate speed accuracy and improved sound. Check with your dealer about 

availability. 

 

Verify the turntable is level by using a 9 or 12-inch spirit level front-to-back and side-to-side on 

the platter. If it is not level, rotate the feet up or down. If there is a need to turn the Prime 21 

feet more than three full turns, level the shelf or platform the table sits on first. 

Содержание Prime 21

Страница 1: ...VPI Prime 21 Turntable Manual Setup and Instruction Manual VPI Industries Inc 77 Cliffwood Ave 5D Cliffwood NJ 07721 http www vpiindustries com...

Страница 2: ...ess Steel Delrin Clamp Stylus Force Gauge Azimuth Rod Kit Motor Assembly Finger Lift Counter Weight Flash Drive Drive Belt Power Cord Market specific Alignment Jig Platter 3D Tonearm Isolation Feet Da...

Страница 3: ...n the main bearing Safety Instructions Follow the instructions below to reduce risk of electrical hazard or injury To avoid electrical shock do not open the motor housing If the power cord provided wi...

Страница 4: ...r at least two years Setting up the Prime 21 The Prime 21 must be placed on a flat level surface This will make setup easy provide better sound quality and put less strain on the main bearing Place th...

Страница 5: ...ag right hot Green tag right ground White or Black tag left hot Blue tag left ground If your phono section inverts phase the hot colour becomes the ground colour In this case please seek support from...

Страница 6: ...ilever with the grid lines That is the only alignment that matters the cantilever lined up with the white lines and the diamond on the white dot The angle of the cartridge is irrelevant Adjust the car...

Страница 7: ...4 VIEW OF CONICAL AND LINE CONTACT STYLI AND WHY ALIGNMENT MATTERS MORE WITH THE LINE CONTACT CONICAL LINE CONTACT...

Страница 8: ...When the arm is at the desired height lightly tighten the thumbscrews If you do not make the arm parallel when doing this you will be between 2 to 4 grams light or heavy when you are on the record Set...

Страница 9: ...e RMS distortion 0 31 Setting the Azimuth Using the supplied aluminium rod placed into the groove behind the mounting screws on the tonearm headshell Azimuth is factory set to be level but you can adj...

Страница 10: ...uld look like this Setting the Anti Skating Two Solutions VPI does not support the need to have anti skate but does respect the customer s interest in having it enabled Therefore we provide a mechanis...

Страница 11: ...e mechanical anti skate if you want that much anti skate Playing Records Before playing a record make sure that both of the tonearm VTA thumbscrews are slightly tight Place the black washer on the pla...

Страница 12: ...ne by Nordost and Shyla MC Cartridge VPI Analog Drive System Periphery Ring Possible Problems Noise in the system a hum or buzz o The answer is to ground the motor and system properly A line filter th...

Страница 13: ...not a tonearm issue It can also be caused by a tracking force that is too light even if it reads correctly Tracking force needed is determined by the temperature in the room below 70 degrees 31 Deg Ce...

Страница 14: ...VPI determines causes a defect or malfunction due to incorrect installation modification misuse or servicing by the purchaser or service technician not authorized by VPI to perform such service will...

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