ERMENRICH LN40 Level Laser User Manual
- June 14, 2024
- ERMENRICH
Table of Contents
LN40
Laser Level
User Manual
Ermenrich L
- ON/OFF button
- Brightness adjustment button
- Type-C USB slot
- Low battery indicator
- Lock/unlock switch
- Tripod adapter
Ermenrich LN40 Laser Level
Caution! Please remember that mains voltage in most European countries
is 220–240V. If you want to use your device in a country with a different
mains voltage standard, remember that use of a converter is absolutely
necessary.
Charging the device
Connect the UBS Type-C cable to the device and DC adapter (not included) via a
USB plug and connect it to the AC power supply. Attention! The device operates
from the AC power supply, as the voltage of the computer’s USB port is
insufficient for the proper operation of the device.
WARNING: When moving the laser level or storing it, keep the switch (5)
locked.
Auto-leveling mode
Slide the switch (5) to the unlock position. All the laser beams will light
up. The power indicator light is green. If the power indication is red and
laser beams flash frequently, place the device on a flatter surface.
Press (1) to change the laser beam. Setting order: Vertical laser beam is on →
horizontal laser beam is on → both laser beams are on.
To turn the device off, switch (5) to the locked position.
Locked mode
Slide the switch (5) to the locked position. Press (1) and hold it for 3
seconds. All the laser beams will be flashing. The power indicator light is
red. In locked mode, the device can be angled as needed. This way, it is
possible to project inclined lines. The autocalibration will be switched off.
Press (1) to change the laser beam. Setting order: vertical laser beam is on →
horizontal laser beam is on → both laser beams are on.
Press (1) and hold it for 3 seconds to turn the device off.
Brightness adjustment
When the device is in auto-leveling or locked mode, press (2). There are four
brightness levels. Press (2) to change the brightness level in order to save
energy.
Pulse mode
Unlock the device. Press (2) and hold it for 3 seconds to enter the pulse
mode. Press (2) and hold it for 3 seconds in order to exit the pulse mode.
Note! Brightness adjustment is not possible in the pulse mode.
Specifications
| Laser color | green |
|---|---|
| Laser wavelength | 505–550nm |
| Working distance | 30m |
| Laser class | class II |
| Expanded angle | 5 lines: 360° horizontal, 120° vertical |
| Brightness levels and working time | 4 levels of brightness: |
1 = 6h
4 = 9h
Compensation range| 4°±1°
Level accuracy| ±1.5mm/5m
Tripod adapter| 1/4″
Protection level| IP54
Power supply| 2000mAh built-in lithium battery, USB Type-C
Operating temperature range| -10… +50°C (14…122°F)
Dimensions| 114x66mm (4.4×2.5in)
The manufacturer reserves the right to make changes to the product range and specifications without prior notice.
Care and maintenance
Please carefully read the safety instructions and user manual before using
this product. Otherwise, it may result in hazardous laser radiation and
electric shock. Keep away from children.
This is a class II laser product. Please DO NOT look directly into the beam
with unprotected eyes or through an optical device at any time and never
direct it toward other people. Do not remove any safety labels. Do not aim the
device directly at the sun. 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 or
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.
Levenhuk Inc. (USA): 928 E 124th Ave. Ste D, Tampa, FL 33612,
USA, +1-813-468-3001,
[email protected]
Levenhuk Optics s.r.o. (Europe): V Chotejně 700/7, 102 00 Prague 102,
Czech Republic, +420 737-004-919, [email protected]
Levenhuk®, Ermenrich® are registered trademarks of Levenhuk, Inc.
© 2006–2023 Levenhuk, Inc. All rights reserved.
www.levenhuk.com
20230117
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