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- Last added
- 2014-06-26
Featured laser analyzer manuals

Trimble GL422/412 User Manual
This manual explains how to operate the Trimble GL422/412 laser level, including power‑on procedures, automatic leveling, speed switching, temperature compensation, and various operating modes such as high‑sensitivity, manual, and mask modes. It also covers pairing the remote controller with the main unit and using standby mode to conserve battery life.
Additional sections describe how to adjust slope values for the X and Y axes, the precision of slope display, and the limits for slope range and rotation speed. Safety warnings and troubleshooting tips are provided for out‑of‑range conditions and HI warnings. This manual is written in Chinese.
Covers: Laser Operation · Automatic Leveling Mode · Speed Switching · Temperature Compensation · Vertical Mode · Manual Mode
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ABB LS4000 laser analyzer
The LS4000 is an in situ crossduct analyzer for measuring gas component concentrations. It applies the highly selective optical measuring principle of tunable diode laser (TDL) ab sorption spectroscopy. The LS4000 is a standalone system and is approved for use in hazardous areas according to international standards.
Trimble GL422/412 User Manual
User Manual 6 pages · 230 KB · ZHThe Trimble GL422/412 user manual provides operating instructions, setup, pairing, and mode functions for the laser leveling device.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in laser analyzer manuals
How do I switch between 600 RPM and 300 RPM?
Press the speed switch button to toggle between 600 rpm and 300 rpm.
How do I pair the remote controller with the main unit?
Turn both devices on, hold the right key on the main unit, then repeat the step on the remote; the LCD will display the slope and mask symbols indicating successful pairing.
