Reliable 2700SZ Instruction Manual
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Reliable 2700SZ Instruction Manual

Industrial sewing machine
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2700SZ
INDUSTRIAL SEWING MACHINE
INSTRUCTION MANUAL

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  • Page 1 2700SZ INDUSTRIAL SEWING MACHINE INSTRUCTION MANUAL...

  • Page 2: General Safety Instructions

    General Safety Instructions 1. Do not place your foot on the pedal when connecting to the power source 2. Installation and initial trial-run must be done by a skilled perfessional 3. Open control box or motor cover under electrical power is not permitted 4.
  • Page 3 Direct Drive Motor & Components The servomotor is composed of control system and motor. A. Control system includes control box and speed controller This control system features quick start, quick stop, accurate needle positioning and speed settings. The motor also features a self-protection system against lower voltage, over current and over heating.

  • Page 4: Specifications

    Specifications Voltage 220V 2phase Frequency 50~60HZ Speed 200-6500RPM Motor torque 400≤ 2N.M 500≤ 3N.M Direct Drive Installation Install control box and speed controller as gure below. Using screws, mount the control box and speed controller onto sewing table.
  • Page 5 Direct Drive Motor Installation: 1. Rotal Installation a) Remove the hand wheel, belt cover and wind blade on the sewing machine b) Install the Fan blade ( gure 1) and rotor ( gure 2) into the shaft of sewing machine as seen above. Secure parts into place with washer ( gure 3) and screws ( gure 4 &...
  • Page 6 Figure A 4. Hand Wheel Installation a) Turn the sewing hand wheel by hand ， make the needle stop at the highest level b) Put the hand wheel in the rotor, and mark the calibration line of the motor housing with the scale 5 (Figure B).

  • Page 7: Restore Factory Settings

    Entering the Parameter Menu: 1. Ensure the sewing machine is on 2. Press the “P” key, then press the “+” key. The screen will display “P-00” 3. Press the “+” key again to change the “P-00” to “P-02” (P-01 and P-02 are speed and motor direction patemeter) 4.
  • Page 8 or 3 The needle 6-18° 12° P-03 angle Start sewing P-04 200-800 speed Speed up P-05 2000-4000 3500 And slow Set the seam P-06 0-999 P-07 P-08 P-09 Press the S key when change Automatic P-10 0 to 1 Clearance run Presser foot ascend P-11 0-2000ms...
  • Page 9 Common Faults & Treatments The serial Error code Description Possible Fixes number 1. The hand wheel is not closed, clearance within 2.5 mm Can’t find the needle 2. Nine plug contact not connecting Er01 position 3. Motor holzer bad, replace the motor 4.
  • Page 10 Serial port communication Display to the system board signal is bad or board is bad Er07 timeout error Screen without 1. Main board is broken electricity 2. The display screen adn the main board connection line Switch with contact is bad electricity...

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