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General| Type | Rotary Laser Level |
|---|---|
| Self-Leveling Range | ±5° |
| Leveling Method | Automatic |
| Rotation Speed | 600 RPM |
| Laser Wavelength | 635 nm |
| Laser Class | Class 3R |
| Waterproof/Dustproof | Yes |
| IP Rating | IP66 |
| Operating Temperature | -10°C to +50°C |
| Range | 800m (with detector) |
| Battery Life | Approx. 100 hours |
General advice on handling the instrument before operation, including protection against vibration and long-term storage.
Explains the meaning of warning and caution symbols used in the manual to ensure safe operation.
Lists critical safety warnings regarding fire, electric shock, and physical harm from disassembly or misuse.
Lists safety cautions regarding radiation exposure, battery acid contact, and potential damage from faulty cases or unstable tripods.
Legal disclaimer regarding manufacturer liability for product misuse, damage, or unforeseen circumstances.
Identifies and labels the main parts of the RL-H1Sa rotating laser unit.
Details the functions and layout of the instrument's control panel, including buttons and displays.
Guides the user on how to properly set up the instrument on a tripod or flat surface within the leveling range.
Instructions for installing batteries into the instrument for power supply.
Explains the battery indicator and its different states, signifying battery power remaining.
Describes the meaning of the auto-leveling lamp's flashing and solid states during operation.
Procedure to switch the instrument to manual leveling mode by disabling auto-leveling.
Explains the warning displayed when the instrument is positioned outside the auto-leveling range.
Details the height alert function that prevents operation if the unit is disturbed, ensuring accurate control.
How to adjust the rotation speed of the laser beam between 300 and 600 r.p.m.
Steps to align the laser beam parallel to the desired direction of grade using the sighting collimator.
A step-by-step guide for entering grade values for the X-axis, including setting negative grades.
How to use the electronic beam shutter to mask specific quadrants for job site clarity.
Instructions for replacing the instrument's dry cell batteries with new ones.
Procedure to check and adjust the horizontal calibration of the instrument using a wall and laser sensor.
Procedure to check for errors in the horizontal rotation cone of the instrument using two walls.
Step-by-step guide to calibrate the X-axis of the instrument by adjusting beam position.
Step-by-step guide to calibrate the Y-axis of the instrument by adjusting beam position.
Procedure to check for errors in the horizontal rotation cone of the instrument using two walls.
Procedure to check for errors in the grade setting of the instrument using nails and a laser sensor.
Formula and steps to calculate the grade setting error using millimeter elevation readings.
An example calculation to verify the grade setting error, ensuring the instrument is within specifications.
Details about laser sensor holder models 3 and 5, including their features and usage.
Description of the LS-70A laser sensor, its components, and auto-cut off function.
Description of the LS-70B laser sensor, its components, and auto-cut off function.
Explains the display indicators for the LS-70A/70B laser sensors related to height alert and battery status.
Specifies the detection range and precision levels for LS-70A/70B sensors in high and normal modes.
Instructions for replacing the 9V battery in the LS-70A/70B laser sensors.
Information about the optional scope model 3 for enhancing accuracy in aligning the laser.
Details on installing rechargeable battery BT-51Q and AC/DC converter AD-9B/7C.
Steps for charging the rechargeable battery using the AC/DC converter and understanding charging status indicators.
Important notes and recommendations for recharging batteries, including temperature and storage guidance.
Lists common error codes for the instrument and their corresponding troubleshooting steps.
Technical specifications for the RL-H1Sa rotating laser, including range, speed, power, and dimensions.
Technical specifications for the LS-70A/70B laser sensors, including detection precision and operating time.
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