Safety Instructions for Bosch GLM 20
Always read the manual before use to ensure safe operation. Avoid direct eye exposure to the laser. Do not modify the device or use it outdoors. Keep out of reach of children.
- Follow all safety warnings to prevent accidents.
- Use only indoors as specified in the manual.
- Do not open the device yourself for repairs.
1.1 General Safety Warnings
Read the manual thoroughly before using the Bosch GLM 20. Avoid direct eye exposure to the laser beam. Do not modify the device or use it for purposes other than intended. Keep the tool out of children’s reach. Ensure all safety precautions are followed to prevent accidents. Avoid using the device in hazardous environments. Never attempt to disassemble or repair the tool yourself, as this can cause malfunctions. Always adhere to the manufacturer’s guidelines for safe operation.
- Avoid direct eye contact with the laser beam.
- Do not use the device in explosive or flammable environments.
- Keep the tool away from children and unauthorized users.
- Never modify or tamper with the device.
1.2 Usage Restrictions and Precautions
Use the Bosch GLM 20 exclusively for indoor measurements. Avoid using the device in direct sunlight or extreme temperatures. Do not measure surfaces that are reflective or uneven, as this may affect accuracy. Ensure the tool is placed on a stable surface during operation. Do not use the device near open flames or sparks. Always maintain a safe distance from moving objects while measuring. Follow all guidelines to ensure precise and reliable results.
- Operate only in stable, indoor environments.
- Avoid measuring on reflective or uneven surfaces.
- Do not use near open flames or sparks.
1.3 Proper Handling and Storage
Handle the Bosch GLM 20 with care to avoid damage. Store the device in a dry, cool place, away from direct sunlight. Clean the lens regularly with a soft cloth to maintain accuracy. Avoid dropping the tool, as it may damage the internal components. Use the provided pouch or case for storage to protect against scratches. Ensure the device is turned off before storing to conserve battery life. Always transport the tool securely to prevent accidental activation.
- Store in a dry, cool environment to prevent damage.
- Clean the lens with a soft cloth for optimal performance.
- Use the provided pouch for safe transportation.
Overview of the Bosch GLM 20 Laser Measure
The Bosch GLM 20 is a compact laser measure designed for accurate distance measurements. It offers ease of use and versatility for professionals and DIYers alike.
- Compact and lightweight for easy handling.
- Ideal for indoor measurements up to 65 feet.
2.1 Key Features and Benefits
The Bosch GLM 20 offers a measuring range of 0.15m to 20m with high accuracy. It features a backlit display for clear readings in low-light conditions and a durable design. The device is lightweight, making it easy to carry on the job site. Its intuitive interface allows for quick measurements, and it comes with a long-lasting battery for extended use. These features make it a reliable tool for professionals and homeowners alike.
2.2 Intended Use and Target Audience
The Bosch GLM 20 is designed for indoor measurements, making it ideal for professionals like contractors, carpenters, and architects. It’s also suitable for homeowners and DIY enthusiasts. The device simplifies tasks such as room measurements, furniture installation, and construction projects. Its portability and ease of use make it a versatile tool for anyone needing accurate distance measurements in indoor environments.
Technical Specifications of the Bosch GLM 20
The Bosch GLM 20 has a measuring range of 0.15m to 20m with an accuracy of ±1.5mm, featuring a Class II laser for precise indoor measurements.
3.1 Measuring Range and Accuracy
The Bosch GLM 20 offers a measuring range of 0.15 meters to 20 meters, ensuring versatility for various tasks. It provides an accuracy of ±1.5mm, delivering precise measurements consistently. Equipped with a Class II laser, it ensures reliable performance for indoor applications, making it ideal for professionals and DIY enthusiasts alike. The device’s accuracy and range make it suitable for measuring distances, areas, and volumes with confidence.
3.2 Battery Life and Power Management
The Bosch GLM 20 features a long-lasting lithium-ion battery, providing up to 25 hours of continuous operation. It includes power-saving modes and an auto-shutdown feature to conserve energy when not in use. The device alerts users when the battery is low, ensuring uninterrupted workflow. Proper charging and storage are essential to maintain battery health and performance over time.
Step-by-Step Guide to Using the Bosch GLM 20
Power on the device, select the measurement mode, and aim the laser at the target. Use the keypad to start and stop measurements. Reference the manual for advanced features.
4.1 Preparing the Device for Measurement
Before use, ensure the Bosch GLM 20 is fully charged and the lens is clean. Turn it on and select the desired measurement mode. Calibrate if necessary, following the manual’s instructions. Ensure the surface is flat and stable for accurate readings. Avoid obstructions between the device and the target. Use a tripod for stability in professional settings. Refer to the manual for detailed calibration steps and preparation tips.
4.2 Basic Measurement Operations
Press the power button to activate the laser. Aim at the target and press the measure button for distance. Use the memory function to store readings. Switch between units (feet/inches or meters) via the menu. For continuous measurement, hold the button until the display updates. Ensure the target is reflective for accurate results. Use the backlit LCD for readability in low-light conditions. Refer to the manual for advanced features and troubleshooting tips during measurement.
4.3 Advanced Features and Functions
The Bosch GLM 20 offers advanced features like multi-surface area calculation and distance addition/subtraction. Use the continuous measurement mode for real-time adjustments. The device also supports Pythagoras calculation for indirect measurements. Access these functions via the intuitive menu system. The memory function allows storing up to 20 measurements for later reference. Utilize the unit conversion feature to switch between metric and imperial systems seamlessly. These features enhance accuracy and efficiency in professional applications.
Maintenance and Troubleshooting
Regularly clean the lens and sensor for accuracy. Avoid extreme temperatures and moisture. Replace batteries promptly and store the device in a protective case. Troubleshoot by resetting or checking for software updates.
- Clean the device with a soft cloth and avoid harsh chemicals.
- Check for firmware updates to ensure optimal performance.
- Refer to the manual for specific troubleshooting solutions.
5.1 Cleaning and Calibrating the Device
Use a soft, dry cloth to clean the lens and sensor for optimal accuracy. Avoid harsh chemicals or abrasive materials. Calibration is typically automatic, but refer to the manual for specific instructions. Ensure the device is stored in a dry, cool place to maintain performance. Regular maintenance helps extend the lifespan and reliability of the Bosch GLM 20.
- Gently wipe the lens with a microfiber cloth to prevent scratches.
- Calibration ensures precise measurements; follow manual guidelines.
- Avoid exposing the device to extreme temperatures or moisture.
5.2 Common Issues and Solutions
Common issues include inaccurate measurements or laser malfunctions. Ensure the lens is clean and free from obstructions. Restart the device if it freezes. For persistent problems, refer to the manual or contact Bosch customer support. Avoid using the tool in extreme temperatures or humidity, as this can affect accuracy. Regular calibration and proper storage can prevent many issues.
- Inaccurate readings: Clean the lens or recalibrate the device.
- Laser not turning on: Check battery levels or restart the tool.
- Freezing: Reset the device or update software if available.
Bosch GLM 20 Manual Content
The manual includes safety instructions, technical specs, and usage guidelines. Key sections cover setup, measurement techniques, and troubleshooting. Refer to page 20 for detailed operating instructions.
6.1 Structure and Key Sections of the Manual
The Bosch GLM 20 manual is organized into clear sections: safety instructions, technical specifications, and operating guidelines. It begins with essential safety precautions and device overview. The manual then details measurement techniques, troubleshooting, and maintenance tips. Appendices include warranty information and contact details for support. Each section is designed to guide users through setup, usage, and resolution of common issues efficiently and safely. The structure ensures easy navigation for both professionals and first-time users.
6.2 Important Pages to Refer to
Refer to page 8 for intended use and indoor-only operation guidelines. Pages 12-15 detail setup and basic measurement operations. For troubleshooting, consult pages 20-22, which cover common issues and solutions. Pages 5-7 provide safety instructions, while the appendix includes warranty details and customer support contacts. These sections ensure comprehensive understanding and smooth operation of the Bosch GLM 20. Always check these pages for optimal device performance and maintenance.
Warranty and Customer Support
The Bosch GLM 20 is backed by a limited warranty covering defects in materials and workmanship. For assistance, contact Bosch customer support via email or phone. Warranty details are outlined in the manual.
7.1 Warranty Coverage and Terms
The Bosch GLM 20 is covered by a limited warranty for defects in materials and workmanship. The warranty applies to new devices and covers parts and labor for a specified period. Damage due to misuse, normal wear, or unauthorized repairs is not covered. For full terms, refer to the manual or contact Bosch customer support. Warranty claims require proof of purchase and device registration.
- Coverage applies to original purchasers only.
- Warranty periods vary by region and product.
7.2 Contact Information for Assistance
For assistance with the Bosch GLM 20, contact customer service at Bosch Power Tools GmbH. Visit www.bosch-pt.com for support details. Email inquiries can be sent to boschservicecentre@bosch.com. Additionally, refer to the manual for regional contact information, such as Origo Ltd. in Ireland (Unit 23) or local service centers.
- Phone and email support are available for troubleshooting.
- Check the manual or website for specific contact details.
- Carry case for safe transport.
- Tripod for stable measurements.
- Extra batteries and charging station.
- Targeting plate or reflective target.
- USB cable for data transfer.
- Authorized Bosch retailers.
- Online marketplaces like Amazon.
- Home improvement stores such as Home Depot.
- Official Bosch website for verified distributors.
- Highly rated for precision and durability.
- Comparisons show it ranks well among similar tools.
- High accuracy and reliability in professional settings.
- Compact design and long battery life are major advantages.
- Trusted by contractors and architects for precise measurements.
- Superior battery life and durability compared to competitors.
- Cost-effective with high-end performance capabilities.
- Preferred by professionals for its reliability and accuracy.
Accessories and Compatible Products
Explore a range of accessories designed for the Bosch GLM 20, including carry cases, tripods, and extra batteries. These enhance functionality and durability, ensuring precise measurements.
8.1 Recommended Accessories for GLM 20
The Bosch GLM 20 can be enhanced with a range of accessories. A durable carry case protects the device during transport, while a tripod ensures stability for precise measurements. Additional batteries and a charging station are ideal for extended use. A targeting plate or reflective target enhances accuracy on reflective surfaces. For data transfer, a USB cable is recommended. These accessories improve functionality and convenience, making the GLM 20 even more versatile for professional and DIY projects.
8.2 Where to Purchase Additional Items
Additional accessories for the Bosch GLM 20 are available through authorized Bosch retailers and online marketplaces. Visit the official Bosch Power Tools website for a list of approved distributors. Retailers like Amazon and Home Depot also carry compatible products. Ensure authenticity by purchasing from trusted sources to maintain warranty validity and product quality.
User Reviews and Comparisons
The Bosch GLM 20 receives positive feedback for its accuracy and ease of use. Professionals praise its reliability, while comparisons highlight its competitive performance against other laser measures.
9.1 Feedback from Professional Users
Professionals commend the Bosch GLM 20 for its exceptional accuracy and durability. Many highlight its ease of use and reliability in demanding environments; Contractors and architects praise its consistent performance, making it a trusted tool for precise measurements. The device’s compact design and long battery life are also frequently praised, ensuring productivity on large projects without interruptions. Overall, it is regarded as a dependable choice for professionals seeking accuracy and efficiency in their work.
9.2 Comparison with Other Laser Measuring Tools
The Bosch GLM 20 stands out among competitors with its user-friendly interface and precise measurements. While other tools may offer similar features, the GLM 20 excels in battery life and durability. It is often compared to high-end models, yet remains cost-effective. Professionals favor its reliability, making it a preferred choice over alternatives. Its compact design also enhances portability, ensuring it meets the needs of various industries without compromising on performance or accuracy.