levenhuk Ermenrich NG20 Gas Detector User Manual
- June 9, 2024
- levenhuk
Table of Contents
levenhuk Ermenrich NG20 Gas Detector User Manual
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- POWER button
- Sensor
- Red LED (high alarm)
- Yellow LED (low alarm)
- Green LED
- Battery compartment
Ermenrich NG20 Gas Detector
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
Open the battery compartment cover and insert 2 AA batteries according to the
correct polarity. Close the cover.
Press and hold the POWER button to turn the device on or off. When the red and
yellow LEDs are off and the green LED is on, the warm-up is finished. After a
buzz, the detector is ready to detect gas.
Using
Let the end of the leak detector come into proximity with the detected area. When there is a low alarm, the detector will give a sound alarm and the yellow LED will light. When there is a high alarm, the detector will give a sound alarm and the red LED will turn light.
Note : When the green LED is flashing, please replace the batteries as soon as possible.
Specifications
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. The device is designed to measure the concentration of gas in the air. If you measure high density gas, you might damage the device. Store the device in a dry cool place. Do not expose the device to shock, continuous vibrations, or extreme high or low temperatures. 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. 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.
References
- Доживотна гаранция на Levenhuk – Официален уебсайт на Levenhuk в България
- Levenhuk’s official website in USA
- Levenhuk Limited Warranty – Levenhuk’s official website in USA
- Doživotní záruka společnosti Levenhuk – Oficiální webové stránky Levenhuk pro Českou republiku
- Levenhuk Lebenslange Garantie – Die offizielle Website von Levenhuk in Deutschland
- Garantía internacional de por vida Levenhuk – Web oficial de Levenhuk en España
- Levenhuk Lifetime Warranty – Levenhuk’s official website in USA
- A Levenhuk élettartamra szóló szavatossága – A Levenhuk hivatalos magyarországi weboldala
- Gwarancja bezterminowa Levenhuk – Oficjalna witryna internetowa Levenhuk w Polsce
- Поддержка - Гарантийное обслуживание Левенгук - Levenhuk Russia