Motorola HE-8000, LH4-B800E Adjusting the lower thread clamp timing, Adjusting the bobbin presser

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10. STANDARD ADJUSTMENTS

10-8. Adjusting the lower thread clamp timing

(5)

(2)

(3)

Loosen the set screw (2) of the feed arm support (1), and then align the reference line A on feed guide shaft B (3) with the edge of the feed arm support (1). When the feed mechanism moves by approximately 6 - 7 mm, the opening plate (4) will move and the lower thread retainer (5) will open. Move feed guide shaft B (3) to the left or right to change the opening

(4)

A

timing.

(1)

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10-9. Adjusting the bobbin presser

(2)

A

(3)

(1)

(4)

 

(5)

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After the machine head has returned to the home position, press the RESET key before carrying out this adjustment.

1.Loosen the set screw (1), and then adjust so that the bobbin presser (2) goes into the hole in the bobbin case (3).

2.Check that the work clamp is at the home position, and then loosen the nut (4) and turn the screw (5) to adjust the clearance A between the bobbin presser (2) and the edge of the bed to approxi- mately 12.5 mm.

10-10. Adjusting the needle up stop position

(6)

(3)

(4)

 

(1)

(2)

(5)

 

2186Q

The needle up stop position is adjusted so that the index mark (2) on the machine pulley (1) is inside the mark (4) on the belt cover (3).

If adjustment is necessary, loosen the screw (5) of the machine pulley (1) and adjust the position of the machine pulley (1). The machine pulley (1) stops later if it is turned clockwise, and it stops later if it is turned counter clockwise.

The screw (6) is a screw for detecting the machine stop position, and should not be loosened.

NOTE:

If the index mark (2) is not inside the mark (4) when the sewing machine is started, error code “E-02” will be displayed. Turn the machine pulley to move the index mark (2) to the correct position and then start the sewing machine.

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HE-8000

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Contents LH4-B800E HE-8000 Safety Instructions Environmental requirements Sewing Moving parts may cause injury Contents Changing Functions Using Name of Each Part Safety devicesHE-8000 SpecificationsSubclass Standard sewing pattern list Standing operation pedal Optional PartsSpecial needle plate Leg partsAuxiliary table Tape guardRuler Programmer Replacement parts set for 70 mm buttonhole lengthPower table InstallationVertical positioning Installing the flange nut Installing the motorInstalling the control box Installing the bed base Installing the power switchInstalling the head rest Installing the machine headInstalling the operation panel Connecting the machine head harness Connecting the cordsConnecting the ground wire Connect the connectors of the feed motor harness Connecting the motor harnessConnecting the power cord Connecting the standing pedal harness option Table leg installation treadle support plates Installing the transformerFloor installation Connecting the cords Installation underneath the work tableInstalling the V-belt Adjusting the finger protector Installing the belt cover plateAdjusting the belt retainer Adjusting the treadle stroke Installing the treadleAdjusting the treadle pressure Adjusting the treadle return pressureInstalling the spool stand Installing the eye guard Lubricating the bed base LubricationLubricating the rotary hook Rotary hook lubrication adjustmentLubricating the arm Installing the belt cover Part names and functions OperationSelect key Test feed mode indicatorManual mode indicator Program mode indicatorBefore starting home position return Home position return preparationOperating the treadle Three pedals Operating the standing pedal optionTwo pedals + kick pedal Parameter table Program setting methodProgram initialization condition Setting items Setting range Unit Default Zigzag width 3.0 mm Setting items Setting range Unit Default Front tack pitch except radial 05 1.00 mm Setting items Setting range Unit No. of stitches in X direction for saw-shaped rear Start backtack width 3.0 mm Saw-shaped underlays Saw-shaped underlay bar tack X stitch no Stitches Rear bar tack tension release timing Stitches Changing program details Bar tacking stitches being cut by the knife 13 17 2118Q 2123Q Saw-shape Rear tack vector shape programsTriangle RectangleRectangle underlay Underlay programsUnderlays sewn together Saw-shape underlayCenter knife standard Rear knife Cutter operationCycle program Changing the production counter Changing the lower thread counter setting value Adding patterns to a P-ROM Using the program memosAdding patterns created using the BAS-PC/300 Program memo contents→ 1 → 2 → 3 →….. → 90→ P1 → P2 → …… → P9 → 1 → 2 → …… Checking the Sewing Pattern 2136Q Correct USE Installing the needleThreading the thread at the sewing start position Threading the upper threadWinding the lower thread Adjusting the bobbin winding amountPurl stitch seal stitch Threading the bobbin caseStitch patterns Whip stitch plain stitchThread tension Reference thread tension Thread take-up spring tensionThread take-up spring height Sewing SewingTo finish sewing in this condition If the emergency stop switch is pressed during sewingEmergency stop If the thread breaks during sewingTo continue sewing from around the location of the breakage Thread breakage before sewing is finishedLower thread counter When resuming sewing in test feed mode or manual modeCleaning MaintenanceDraining the oil Cleaning the control box air inlet portCleaning the eye guard Checking the needle Cleaning the length feed plateNeedle bar height Standard AdjustmentsAdjusting the clearance between needle and hook point Needle and hook timing adjustmentAdjusting the knife installation Adjusting the work clamp pressureAdjusting the upper thread trimming Scissors fully opening timing adjustment Adjusting the upper thread scissors opening timingGradual opening timing adjustment Adjusting the needle up stop position Adjusting the lower thread clamp timingAdjusting the bobbin presser Changing Functions Using the Memory Switches Memory switch table Initializing a single program Settings which are initializedProgram Initialization Initializing all programsPanel DIP switches Changing Functions Using the DIP SwitchesDipswa Panel DIP switch tableControl circuit board DIP switches DIP switch inside the control box table Needle plate Gauge Parts ListFor flat cutter Work clamp assy, W/F-G Finger guard Gauge Parts List Cutter Error Code Table Like to keep the program which exceeds the area Troubleshooting TroubleshootingCause Needle is incorrectly installed 15-1, Naeshiro-cho, Mizuho-ku, Nagoya 467-8561, Japan. Phone

LH4-B800E, HE-8000, HE-8000 I specifications

Motorola has long been a pioneer in communication technologies, and the introduction of models like the HE-8000 I, HE-8000, and LH4-B800E showcases the company's commitment to quality and innovation in the realm of wireless communication devices. These models offer a blend of advanced features, robust design, and cutting-edge technologies that cater to various user needs.

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Ultimately, the Motorola HE-8000 I, HE-8000, and LH4-B800E exemplify the brand's commitment to innovation and user-centric design. With a focus on clear communication, extended battery life, and robust connectivity options, these devices are well-suited for a wide array of professional applications, from fieldwork to corporate communication. Whether for individual use or in a team setting, these Motorola models are engineered to empower users with reliable and efficient communication solutions, reflecting the company’s legacy in the telecommunications industry.
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