Assembly Instructions
Safety Information
This message contains information on how to operate LW2G-12F safely. By following 
these requirements and recommendations, you will avoid dangerous situations. You must 
read these instructions carefully and follow them strictly before operating the device! 
• The device uses SELV limited power source. The nominal voltage is +12 V DC. The 
allowed voltage range is +9 ... +90 V DC.
• To avoid mechanical damage, it is advised to transport the device in an impact-proof 
package. Before usage, the device should be placed so that its LED indicators are visible. 
They show the status of device 
operation.
• When connecting the 12 connector wires to the vehicle, the appropriate jumpers of the 
vehicle power supply should be disconnected. 
• Before unmounting the device from the vehicle, the 12 connector must be disconnected. 
The device is designed to be mounted in a zone of limited access, which is inaccessible to 
the operator. All related devices must meet the requirements of EN 60950-1 standard.
The device LW2G-12F is not designed as a navigational device for boats.
Do not disassemble the device. If the device is 
damaged, the power supply cables are not 
isolated or the isolation is damaged, DO NOT 
touch the device before unplugging the power 
supply
All wireless data transferring devices produce 
interference that may affect other devices which 
are placed nearby.
The device must be connected only by qualified 
personnel.
The device must be firmly fastened in a 
predefined location.
The programming must be performed using a PC 
with autonomic power supply.
Installation and/or handling during a lightning 
storm is prohibited.
The device is susceptible to water and humidity.
Risk of explosion if battery is replaced by an 
incorrect type. Dispose of used batteries 
according to the instructions.
Battery should not be disposed of with general 
household waste. Bring damaged or worn-out 
batteries to your local recycling center or dispose 
them to battery recycle bin found in stores.










