ALFAtron ALF-WUK4A, Manual, Page: 3 / 26

ALFATRON ALF-WUK4A
SAFETY PRECAUTIONS
To ensure the best performance from the product, please read all instructions carefully
before using the device. Save this manual for further reference.

Unpack the equipment carefully and save the original box and packing material for
possible future shipment.

Follow basic safety precautions to reduce the risk of fire, electrical shock and injury
to persons.

Do not dismantle the housing or modify the module. It may result in electrical shock
or burn.

Using supplies or parts not meeting the products’ specifications may cause damage,
deterioration or malfunction.

Refer all servicing to qualified service personnel.

To prevent fire or shock hazard, do not expose the unit to rain, moisture or install
this product near water.

Do not put any heavy items on the extension cable.

Do not remove the housing of the device as opening or removing housing may
expose you to dangerous voltage or other hazards.

Install the device in a place with adequate ventilation to avoid damage caused by
overheating.

Keep the module away from liquids.

Spillage into the housing may result in fire, electrical shock, or equipment damage.
If an object or liquid falls or spills on to the housing, unplug the module immediately.

Do not twist or pull the ends of the optical cable. It can cause malfunction.

Do not use liquid or aerosol cleaners to clean this unit. Always unplug the power to
the device before cleaning.

Unplug the power cord when left unused for a long period of time.

Information on disposal for scrapped devices: do not burn or mix with general
household waste, please treat this as normal electrical wastes.