ERMENRICH Verk DR30 Digital Angle Finder Ruler User Manual

: October 29, 2023
: ERMENRICH

Table of Contents

Usage
Specifications
Care and maintenance
References
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ERMENRICH Verk DR30 Digital Angle Finder Ruler User Manual

POWER/ZERO button
HOLD button
Batter compartment
Locking knob
Hanging holes
LCD screen
Ruler

Ermenrich Verk DR30 Digital Angle Finder Ruler

Please carefully read the safety instructions and the user manual before using this product. Keep away from children. Use the device only as specified in the user manual.

Getting started

To replace the battery, push the protruding tab at the bottom of the LCD. The edge of the battery container will then appear on the upper side of the LCD. Pull the battery container out. Insert the battery according to the correct polarity marks. Push the battery container back in.
Press the POWER/ZERO button to turn the device on. Press and hold the POWER/ZERO button for 2 seconds to turn the device off. Thedevice will shut down in 5 minutes of no activity.

Usage

Hold function. To freeze the readings, press the HOLD button. The H icon will appear on the screen. Press HOLD button again to return to measurement mode.
Angle measurement. To measure, place the device on a flat surface. Make sure that both ruler blades are together. Rotate the central knob clockwise or counterclockwise to tighten/loosen the ruler blade. To measure the inside/outside angle, press the POWER/ZERO again to set the device to 0, and then rotate only one of the ruler blades clockwise or counterclockwise. The measurements will appear on the LCD display.
Low battery indicator status. When the LCD display is flashing, it means that the battery status is low. In this case, please replace the battery.

Specifications

Resolution	0.01°
Measuring range	0–360°
Measurements	°
Accuracy	±0.3°
Auto-of	5 min.
Length	200mm (folded) 400mm (unfolded)
Operating temperature range	0…+40°C / 32…+104°F
Storage temperature range	10…+50°C / 14…+122°F
Power supply	1pc CR2032 battery

The manufacturer reserves the right to make changes to the product range and specifications without prior notice

Care and maintenance

Use the device only as specified in the user manual. Keep away from children. Do not try to disassemble the device on your own for any reason. For repairs and cleaning of any kind, please contact your local specialized service center. Protect the device from sudden impact and excessive mechanical force. Do not use the product in explosive environment, close to flammable materials. Store the device in a dry cool place. Only use accessories and spare parts for this device that comply with the technical specifications. Never attempt to operate a damaged device or a device with damaged electrical parts! If a part of the device or battery is swallowed, seek medical attention immediately.

Battery safety instructions

Always purchase the correct size and grade of battery most suitable for the intended use. Always replace the whole set of batteries at one time; taking care not to mix old and new ones, or batteries of different types. Clean the battery contacts and also those of the device prior to battery installation. Make sure the batteries are installed correctly with regard to polarity (+ and –). Remove batteries from equipment that is not to be used for an extended period of time. Remove used batteries promptly. Never short-circuit batteries as this may lead to high temperatures, leakage, or explosion. Never heat batteries in order to revive them. Do not disassemble batteries. Remember to switch off devices after use. Keep batteries out of the reach of children, to avoid risk of ingestion, suffocation, or poisoning. Utilize used batteries as prescribed by your country’s laws.

Levenhuk International Lifetime Warranty
All Levenhuk telescopes, microscopes, binoculars, and other optical products, except for their accessories, carry a lifetime warranty against defects in materials and workmanship. A lifetime warranty is a guarantee on the lifetime of the product on the market. All Levenhuk accessories are warranted to be free of defects in materials and workmanship for six months from the purchase date. The warranty entitles you to the free repair or replacement of the Levenhuk product in any country where a

Levenhuk office is located if all the warranty conditions are met.

For further details, please visit: www.levenhuk.com/warranty

If warranty problems arise, or if you need assistance in using your product, contact the local Levenhuk branch.