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Kuzma Stabi XL4 Instruction Manual

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Fig.1
KUZMA STABI XL 4 TURNTABLE
.......................
( on photo black with Stogi Ref 313)
Instruction manual
2010-10
1

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Summary of Contents for Kuzma Stabi XL4

  • Page 1 Fig.1 KUZMA STABI XL 4 TURNTABLE ………………….. ( on photo black with Stogi Ref 313) Instruction manual 2010-10...
  • Page 2: Table Of Contents

    KUZMA LTD INSTRUCTION MANUAL FOR STABI XL4 turntable The Stabi XL 4 turntable is a very precisely engineered piece of equipment. However the construction is robust and requires minimal mainentance for optimal performance. CONTENTS: Page General Unpacking Basic Setup Setting up turntable...
  • Page 3: General

    General Description: The turntable is packed in four boxes. Some parts are very heavy so handle boxes with care . 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.
  • Page 4: Unpacking

    Unpacking: Stabi XL 4 comes packed in four boxes. Be aware that the three larger boxes are very heavy. These boxes have double packaging. Inside are cutouts in the packaging blocks of firm foam for various parts of the turntable. Some parts are very heavy, so handle with care while lifting from the boxes and placing them on the assembly surface.
  • Page 5 Position each motor separately, one in front of the base(the motor tower with the Kuzma logo) and the second motor tower at the rear of the base so that the connectors are at the rear side. All four motor towers should form a square. The gap between the base and the motor towers should be at least 20 mm.
  • Page 6 Distance of motor towers. Fig. 4. Belts: Place one belt over both motor pulleys in the lower running grooves and subplatter and check by manual rotation that the belt runs smoothly in the middle of the grooves. Then place the second belt in the top running grooves on the motor pulleys and subplatter. Position of belts from lowest upwards: 1-old tower-right- lower groove 2-old tower-left- upper groove...
  • Page 7 General description of PS XL 2 ( MCU): The AC motor power supply generates dual sine wave ouput to control rotation and speed of the AC sycnhronous motors. The signal is generated and controlled by a sophisticated computer based program. This allows for very smooth generation of the sine wave with very fine choice of speed.
  • Page 8 VTA toothed knob is facing away from the platter and that the parts holding the measuring guage are facing towards the front. For Kuzma tonearms the gap between platter and tower is 5 mm. See Fig. on page 2.
  • Page 9: Setting Up Turntable

    Setting up the turntable: Tonearm: Ensure that the supporting stand is completely horizontal. When the Air Line tangential tonearm is used additional fine adjustment of turntable horizontality is mandatory. Mount the chosen tonearm according to instructions. Firmly secure the armbase onto the tonearm top brass plate and secure it with two screws, using Allen key 3 mm, at the side of the tower.
  • Page 10 Setting the VTA Guage: With Allen key 1.5 mm release the small brass weight which holds the display in the upper position. The display will show minimum. Reset and the measurement will show zero. Lift the vertical rod for about 6-7 mm (middle) and with Allen key, secure this position with the screw on the brass weight.
  • Page 11: Use And Adjustment

    Use and adjustments: Platter rotation& Speed selection: 1.Press firmly the power button the front panel. After 10 sec the PS is ready. The display will show 33 and above the start button a red LED will be shown. You can keep the PS switched on all the time.
  • Page 12: Mainentance

    Mainentance: Mat: The top surface of the mat can be cleaned using a roller textile cleaner. Bearing: Oil in the bearing will last for 3-4 years or more. Running the bearing without oil will do no harm due to the choice of materials and type of construction. Oil should be added if the top reservoir (with ruby ball ) is totally dry.
  • Page 13: Problems

    All parts are heavy, however, and can be easily damaged by sliding around a transport vehicle. Repacking in original cutouts and boxes is , therefore, recommended. Kuzma Ltd Hotemaze 17A SI-4205 PREDDVOR SLOVENIJA...