LS2 Limit Switch Chali Strapping Machine JN740

LS2 Limit Switch Chali Strapping Machine JN740 – Standard Cut Alarm Switch

LS2 Limit Switch The Chali JN740 strapping machine is an important component in the control system, which is responsible for confirming that the cutter has completed the belt cutting cycle. The signal from the LS2 helps the control board to move to the next step correctly.

In actual operation, if this switch works misaligned, the strapping machine may not re-wire, report a continuous error, or stop in the middle of the cycle. Therefore, this is a small component but directly affects the entire operation of the machine.

Supplier: T-PACK

Hotline/Zalo:
0326 416 666 (Chat Now)

Website: https://t-pack.vn

Function of LS2 Limit Switch Chali JN740 Strapping Machine

In the structure of the Chali JN740 machine, LS2 is the cut-off alarm switch that plays an extremely important role:

• Confirmation of cutting completion: When the cutter is complete, the LS2 activates the signal
• Send a signal to the board: Control switches to the wire feeding step
• Cycle Sync: Ensures the correct sequence of operation
• Prevent system errors: Avoid tool jams or wrong cycle stops

Faulty LS2 switch sign

• The machine does not automatically re-feed the wire after cutting
• Error alarm in the middle of the strapping cycle
• Interrupted or misordered operation cycle

When experiencing these phenomena, it is necessary to immediately check the LS2 limit switch to avoid affecting the board and tool assembly.

Cause of Chali JN740 strapping machine LS2 limit switch failure

• Contact Wear: After Long Time Use
• Misalignment: Due to vibration or incorrect mounting
• Structural jamming: Due to dirt or grease
• Signal Wire Break: Causes a loss of connection to the board

Effects when the LS2 switch crashes

• The machine does not complete the strapping cycle
• Failure to receive a cut-off signal
• Do not re-level the wire after cutting
• May cause production line failures

When should the LS2 limit switch be replaced?

• When the machine reports a continuous error at the cutting stage
• When the switch responds slowly or is unstable
• When the contact is worn or damaged by the muscles
• When used for a long time in a dusty environment, vibration

Instructions for replacing the LS2 switch technically correctly

1. Disconnect the power supply completely
2. Locate LS2 at the cutter assembly
3. Remove the signal wire
4. Install the new switch in place
5. Precise touch point alignment
6. Strapping Cycle Test

Note: If the alignment is wrong, the machine may report an error or not re-wire.

Why should you buy at T-PACK?

• Correct LS2 code: Standard position of the cutting indicator
• Technical advice: Avoid replacing the wrong components
• Stock availability: Fast delivery nationwide
• Remote Support: Free Technical Guidance

See also: strapping machine accessories

Frequently Asked Questions

What is the Chali JN740 strapping machine LS2 limit switch for?

The LS2 is used to signal the cut, confirm the cutter is complete, and send a signal to the controller.

Does a broken LS2 make the machine not work?

Possibly. The machine will not complete the cycle or report a continuous error.

Can it be replaced with a different switch?

No, the correct LS2 code is needed to ensure the correct signal.

How often should I take an LS2 test?

It is recommended to check periodically for 6 months if the machine runs continuously.

Contact to buy limit switch LS2 Chali strapping machine JN740

T-PACK – Specializing in strapping machine components

• Website: https://t-pack.vn
• Hotline/Zalo: 0326 416 666

If you need the LS2 Limit Switch Chali Strapping Machine JN740, please contact us immediately for accurate technical advice and the fastest support.

Reference: Chali Taiwan