TOPCON RL-H3C Rotating Laser User Manual

The TOPCON RL-H3C Rotating Laser User Manual provides operation, safety, calibration, battery replacement, and specifications.


TOPCON RL-H3C Rotating Laser User Manual - cover page
Brand
Topcon
Document type
User Manual
Language
English
Pages
2
File format
PDF
File size
603 KB
Published
05 October, 2026
Updated
05 October, 2026
Model
RL-H3C
MD5 checksum
668F982A7D26AEC3110799E75684F990

About this manual

This manual introduces the TOPCON RL-H3C Rotating Laser, covering basic operation, safety precautions, and handling instructions. It lists the standard package components, explains laser safety classifications, and describes how to power the instrument and use the level sensor.

Detailed sections guide users through battery replacement, calibration of the X and Y axes, error code troubleshooting, and provide full technical specifications such as accuracy, beam range, and environmental limits.

What's inside

  • General Handling Precautions
  • Standard Package Components
  • Laser Safety
  • How to Operate
  • Battery Replacement
  • Calibration Procedures
  • Error Codes and Troubleshooting
  • Technical Specifications

Specifications

Accuracy±3.6mm/50m (±15 ")
Automatic correction range±3°
Beam detecting rangeApprox. 2m~300m diameter (6ft~980ft)
Rotational speeds600 r.p.m
Laser sourceLaser diode (Visible, 650nm)
Laser power output0.8mW (Max.)
Laser classClass 2 laser product
Power supply4 x C size dry cell batteries (alkaline)
Operating timeApprox. 60 hours at +20°C
Protection ratingIP56
Operating temperature-20°C~+50°C
Dimensions167(L)×182(W)×189(H) mm
Weight1.9 kg (including dry batteries)

Frequently asked questions

What laser classification does the RL‑H3C have?

It is classified as a Class 2 laser product.

How is the auto shut‑off delay defined?

The instrument powers off automatically after approximately 30 minutes without beam detection.

What is the procedure to calibrate the X axis?

Press the height alert OFF switch while the instrument is on, then use the level sensor to mark the beam height on a wall, rotate the instrument 180°, and adjust until the marks align.

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