Motorola LH4-B800E, HE-8000 I instruction manual Installing the V-belt

Page 27

4. INSTALLATION

4-12. Installing the V-belt

(2)

(1)

(1)

2081Q

2082Q

(3)

10 – 14 mm

(4)

(5)

(3)

(2)

(1)

(1)

2083Q

1.Remove the screw (1), and then remove the motor belt cover (2).

2.Gently tilt back the machine head, and then place the V-belt (3) into the V grooves in the machine head pulley and the motor pulley.

3.Turn the two nuts (4) to adjust so that there is 10 - 14 mm of deflection in the V-belt (3) when it is pressed at the midway point with a force of 5 N.

NOTE:

If the V-belt tension is too loose, or if the V-belt is stretched, the following problems could occur.

a.The stopping position may shift,

b.The needle bar may drift when the machine stops,

c.An extra stitch may be sewing when the machine stops,

d.An abnormal noise may be heard due to V-belt slipping, and

e.The V-belt may become too loose and contact with the cover.

If any such problems occur, adjust by following the procedure described above.

4.Secure the motor belt cover (2) and the auxiliary motor belt cover (5) with the four screws (1) as shown in the illustration so that they do not touch the V-belt (3).

20

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 devicesSpecifications SubclassHE-8000 Standard sewing pattern list Standing operation pedal Optional PartsSpecial needle plate Leg partsTape guard RulerAuxiliary table 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 cords Connecting the ground wireConnecting the machine head harness Connect the connectors of the feed motor harness Connecting the motor harnessConnecting the power cord Connecting the standing pedal harness option Installing the transformer Floor installationTable leg installation treadle support plates Connecting the cords Installation underneath the work tableInstalling the V-belt Installing the belt cover plate Adjusting the belt retainerAdjusting the finger protector 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 LubricationRotary hook lubrication adjustment Lubricating the armLubricating the rotary hook 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 Operating the standing pedal option Two pedals + kick pedalThree pedals Program setting method Program initialization conditionParameter table 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 Thread take-up spring tension Thread take-up spring heightReference thread tension 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 MaintenanceCleaning the control box air inlet port Cleaning the eye guardDraining the oil 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 Adjusting the upper thread scissors opening timing Gradual opening timing adjustmentScissors fully opening timing adjustment Adjusting the lower thread clamp timing Adjusting the bobbin presserAdjusting the needle up stop position 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.

The Motorola HE-8000 I is characterized by its sleek and ergonomic design, making it comfortable for extended use. It boasts a long battery life, ensuring that users can stay connected for longer periods without the need for frequent recharging. This model is equipped with enhanced audio clarity, utilizing advanced noise-canceling technology to ensure clear communication even in noisy environments. Furthermore, the HE-8000 I features multi-channel capabilities, allowing users to switch between multiple channels effortlessly.

Similar in design and functionality, the HE-8000 model enhances user experience with its intuitive interface. This model supports Bluetooth connectivity, making it compatible with a wide range of devices, including smartphones and tablets. The HE-8000's build quality is reinforced for durability in rugged conditions, making it an ideal choice for professionals who require reliable communication tools in challenging environments.

The LH4-B800E represents the pinnacle of Motorola's commitment to delivering versatile communication solutions. It includes advanced features such as GPS tracking and real-time location sharing, which are essential for teams working in logistics, security, and emergency services. The LH4-B800E also stands out for its superior range, offering extended coverage even in remote areas, ensuring that users remain connected.

All three models incorporate advanced encryption technologies to enhance security and protect sensitive communications. They are built to be water and dust resistant, meeting industry standards for ruggedness, which ensures reliable operation in various weather conditions.

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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