1. Introduction
The Parkside Metrolaser Digital Laser Distance Measurer (Model Plem 20 B5) is a portable, precise instrument designed for quick and accurate distance measurements up to 20 meters. Utilizing advanced laser technology, this device simplifies various measurement tasks in construction, interior design, and DIY projects. Its compact design and user-friendly interface make it an essential tool for professionals and hobbyists alike.
This manual provides detailed instructions on how to set up, operate, and maintain your laser distance measurer to ensure optimal performance and longevity.
Image 1.1: Front view of the Parkside Metrolaser Digital Laser Distance Measurer, showing its display and control buttons.
2. Package Contents
Please check the package contents upon unboxing to ensure all components are present:
- 1 x Parkside Metrolaser Digital Laser Distance Measurer (Plem 20 B5)
- 2 x 1.5V AAA Alkaline Batteries
- 1 x Instruction Manual (this document)
3. Product Features
The Parkside Metrolaser Plem 20 B5 offers a range of features designed for efficiency and accuracy:
- Two Measurement Modes: Supports individual measurement for single distance determination and continuous measurement for dynamic distance tracking.
- Wide Measurement Range: Capable of measuring distances from 0.075 meters up to 20 meters.
- High Measurement Precision: Provides accurate readings with a precision of ± 2 mm.
- Dual Unit Display: Measurements can be displayed in both metric (meters) and imperial (feet/inches) units.
- Adjustable Measurement Reference: Option to include or exclude the device's own length from the measurement.
- LCD with Backlight: Clear display with backlight for visibility in various lighting conditions.
- Battery Status Indicator: Convenient display of current battery level.
- Automatic Power-Off: Energy-saving feature that automatically turns off the device after a period of inactivity.
- Laser Class 2: Equipped with a safe and efficient Class 2 laser.
4. Setup
4.1. Installing Batteries
- Locate the battery compartment cover on the back or bottom of the device.
- Slide or unclip the cover to open the compartment.
- Insert the two 1.5V AAA alkaline batteries, ensuring correct polarity (+/-) as indicated inside the compartment.
- Close the battery compartment cover securely.
4.2. Initial Power On
Press the MEAS button once to turn on the device. The LCD will illuminate, and the device will be ready for measurement.
5. Operating Instructions
5.1. Taking a Single Measurement
- Point the laser beam at the target surface.
- Press the MEAS button once. The laser will activate, and the measured distance will appear on the display.
Image 5.1: A hand holding the Parkside Metrolaser, pointing its laser beam towards a wall to take a distance measurement.
5.2. Continuous Measurement (Tracking Mode)
- Press and hold the MEAS button for approximately 2 seconds. The device will enter continuous measurement mode.
- As you move the device, the displayed distance will update in real-time, showing the current distance to the target.
- Press the MEAS button again to exit continuous measurement mode and freeze the last reading.
Image 5.2: A hand using the Parkside Metrolaser to measure distance along a staircase railing, demonstrating its versatility in different environments.
5.3. Changing Measurement Units
Press the /UNIT button to cycle through available measurement units (e.g., meters, feet, inches). The selected unit will be displayed on the screen.
5.4. Adjusting Measurement Reference
The device allows you to choose whether the measurement should start from the front or the rear of the device. Refer to the icon on the display to confirm the current reference point. Press and hold the /UNIT button for a few seconds to toggle between the front and rear reference points.
5.5. Powering Off
To manually turn off the device, press and hold the MEAS button for approximately 5 seconds. The device also features an automatic power-off function to conserve battery life if left inactive.
6. Safety Information
Please read and adhere to the following safety guidelines to prevent injury and damage to the device:
- Laser Safety: This device uses a Class 2 laser. Do not stare directly into the laser beam or point it at other people or animals. Avoid direct eye exposure.
- Operating Environment: Use the device within the specified operating temperature range of 0°C to 40°C. Avoid extreme temperatures, humidity, or dusty environments.
- Water Resistance: The device is not waterproof. Do not expose it to water or other liquids.
- Battery Safety: Use only the specified battery type (AAA alkaline). Do not mix old and new batteries or different types of batteries. Dispose of used batteries responsibly.
- Maintenance: Do not attempt to disassemble or repair the device yourself. Refer all servicing to qualified personnel.
- Children: Keep the device out of reach of children.
Image 6.1: The Parkside Metrolaser standing upright, with its red laser beam visible, illustrating its operational state.
7. Maintenance
7.1. Cleaning
To clean the device, use a soft, damp cloth. Do not use abrasive cleaners, solvents, or harsh chemicals. Ensure the laser lens is kept clean and free of dust for accurate measurements.
7.2. Battery Replacement
When the battery indicator on the display shows low power, replace both AAA batteries promptly to ensure continued accurate operation. Follow the instructions in Section 4.1 for battery installation.
7.3. Storage
When not in use for extended periods, remove the batteries to prevent leakage and store the device in a cool, dry place, away from direct sunlight and extreme temperatures.
8. Troubleshooting
If you encounter issues with your Parkside Metrolaser, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Batteries are dead or incorrectly installed. | Check battery polarity or replace with new AAA alkaline batteries. |
| Inaccurate measurements. | Laser lens is dirty; measurement surface is not reflective; device is outside operating temperature. | Clean the laser lens; ensure target surface is suitable; use device within 0°C to 40°C. |
| Display is dim or flickering. | Low battery power. | Replace batteries. |
| Laser beam is not visible. | Device not powered on; very bright ambient light. | Ensure device is on; use in less bright conditions or closer to target. |
If the problem persists after attempting these solutions, please contact customer support.
9. Specifications
| Parameter | Value |
|---|---|
| Model Number | Plem 20 B5 |
| Measurement Range | 0.075 - 20 m |
| Measurement Precision | ± 2 mm |
| Laser Wavelength | 620 - 690 nm |
| Laser Color | Red |
| Laser Class | 2 |
| Operating Temperature | 0°C - 40°C |
| Power Supply | 2 x 1.5V AAA Alkaline Batteries |
| Material | Plastic |
| Automatic Power-Off | Yes |
10. Warranty and Support
For information regarding warranty coverage, terms, and conditions, please refer to the documentation provided with your purchase or visit the official PARKSIDE website. Keep your proof of purchase for warranty claims.
If you require technical support, have questions about the product, or need assistance with troubleshooting beyond what is covered in this manual, please contact the manufacturer's customer service or the retailer from whom you purchased the device.
