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How do I toggle between self-leveling and manual modes on my UNI-T LM570LD-II laser level?

1Answers
VanVincent
12/17/2025, 09:54:04 AM

Switching between self-leveling and manual modes on your UNI-T LM570LD-II laser level is straightforward. Here's how:

  1. Self-Leveling Mode:

    • Ensure the meter's pendulum is unlocked. This allows the device to automatically level itself.
    • The laser line will flash rapidly, at a frequency of 2Hz, if the meter is outside its self-leveling working range (3°±1°). This indicates it's attempting to level.
    • In self-leveling mode, you can use the full-time pulse function, which is useful when working with a laser receiver.

  2. Manual Mode:

    • Manual mode is enabled when the pendulum is locked after you turn the meter on.
    • In this mode, you can set the laser line to any angle you need.
    • Keep in mind that in manual mode, the laser line won't serve as a horizontal or vertical reference.
    • To alert you that you're in manual mode, the laser line will flash every 5 seconds. This helps you confirm the current operational setting.
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