Clinton MINI-TAURUS 990 Service Manual Download | Manualshive

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SERVICE MANUAL

CLINTON

MODEL 990

MINI-TAURUS

VARIABLE SPEED

DC SERVO MOTOR

NEEDLE POSITIONER THREAD TRIMMER

ML990-1

40-0253-01

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Summary of Contents for MINI-TAURUS 990

Page 1: ...SERVICE MANUAL CLINTON MODEL 990 MINI TAURUS VARIABLE SPEED DC SERVO MOTOR NEEDLE POSITIONER THREAD TRIMMER ML990 1 40 0253 01 ...

Page 2: ...displayed number with increase or decrease button 2 TOGGLE SWITCHES Select the parameter group TOGGLE SWITCHES with the button Select the desired parameter to be changed with the button Toggle the desired parameter with the or button B ACCESS TO HIDDEN PARAMETERS Step 1 Turn power off Step 2 Press the and buttons at the same time Step 3 Turn power on while both buttons are pressed Step 4 Release t...

Page 3: ...simultaneously Step 3 Turn on power while all three buttons are pressed The display alternates between PUSH SET and FOR RESET Step 4 Push the button within 10 cycles The display will read PROGRAMMING Note If the button is not pressed within 10 cycles the program goes to the main menu without executing the MASTER RESET ML990 3 ...

Page 4: ...0 ms Default 80 ms b VENT DEL Venturi delay This sets the amount of time that the venturi continues to run after the motor has stopped Range 10 to 2500 ms Steps 10 ms Default 350 ms c WASTErem Waste Removal Sets the amount of time that the venturi is turned off if the waste removal function is selected Range 10 to 2500 ms Steps 10 ms Default 350 ms d CUTTER This sets the amount of time that the sc...

Page 5: ...d WASTErem Waste removal Sets the number of stitches sewn with the venturi turned on in the seam if the waste removal function is selected Range 35 to 100 stitches Steps 1 stitch Default setting 50 stitches 4 TOGGLE SWITCHES Switches set by software a PF SEAM Presser foot while in the seam This sets the position of the presser foot while sewing in the seam If up is selected the presser foot will r...

Page 6: ...imum speed of the machine Range 500 to 9900 r p m Steps 1000 r p m Default 4200 r p m 2 MISCEL Miscellaneous a NEED dwn Needle down Sets the needle down position See TEACH IN MODE page 3 1 Range 0 to 255 Steps 1 Default 35 b NEEDLEup Needle up Sets the needle up position See TEACH IN MODE page 3 1 Range 0 to 255 Steps 1 Default 150 c CLAMP DTY Clamp duty cycle or percentage of current applied to k...

Page 7: ...e photo eye is covered Default Eye Cov Eye Covered d TREADLE If this parameter is set to continue The new cycle will start depending on the condition of the photo eye covered or uncovered and the setting of the CYC STRT parameter ped neut pedal neutral The new cycle will start only after the pedal has been returned to the neutral position Default ped neut e SFTY SW Safety Switch This parameter ena...

Page 8: ...then select the NEED dwn parameter Rotate the hand wheel of the machine until the needle is in the down position Press the treadle forward the machine will make one revolution then save the needle down position b NEEDLE UP To set the needle up position access the MISC group of the hidden parameters then select the NEEDLEup parameter Rotate the hand wheel of the machine until the take up levr is in...

Page 9: ...est number greater than 250 2 Setting the Index Signal a Remove the drive belt b Press the button The display will read TEST INDEX briefly then show a broken line If the eye is uncovered the display will show Eye Rotate the motor by hand until the display shows Index Eye Rotate the machine by hand until the needle point is approximately level with the throat plate on it s downward stroke replace t...

Page 10: ... slowly in one direction and then the other the display will read PLEASE WAIT When the motor stops the display will show a balance number 0 255 The balance number should be below 10 NOTE If the motor is to far out of balance the display may read DIRECTION FAILED This error message will also occur if the motor is unplugged from the control box when the balance is being tested 4 2 ML990 10 ...

Page 11: ...WN SENSOR UP SENSOR TRIM SENSOR GND LED 2 6 AUX INPUTS 1 2 3 4 5 6 5 GND CHASSIS GND I 1 I 2 I 3 3 4 AUX OUTPUTS 1 2 3 4 48 V R1 48 V R2 4 2 FOOTLIFT 1 2 FOOTLIFT SOL 48V 5 9 TRIM WIPER BACKTACK SOLENOIDS AND MANUAL BACKTACK SW 1 4 2 5 3 6 7 8 9 WIPER SOL WIPER SOL 48V TRIMMER SOL TRIMMER SOL 48V BACKTACK SOL BACKTACK SOL 48V MANUAL BACK TACK SWITCH NOT USED 5 1 ML990 11 ...

Page 12: ...1 ENCODER S2 SIG GND PHASE C PHASE B PHASE A INDEX 7 16 LCD DISPLAY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 EXT1 CHASSIS GND 5V GND D0 D1 D2 D3 D4 D5 D6 D7 CA1 E ERD CA0 8 4 AC POWER 220V 3 1 2 3 4 PHASE A PHASE B PHASE C CHASSIS GND 9 4 MOTOR VOLTAGE 1 2 3 4 PHASE A PHASE B PHASE C CHASSIS GND ...

Page 13: ... 7 8 5V ENCODER S1 ENCODER S2 SIG GND PHASEC PHASEB PHASEA 5V 9 16 LCDDISPLAY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 EXT1 CHASSISGND 5V GND D0 D1 D2 D3 D4 D5 D6 D7 CA1 E ERD CA0 10 4 ACPOWER 220V3 1 2 3 4 PHASEA PHASEB PHASEC CHASSISGND 11 4 MOTORVOLTAGE 1 2 3 4 PHASEA PHASEB PHASEC CHASSISGND ...

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