REX RF20SC Operation Manual

Lithium-ion battery charger
RF20SC
Be sure to read the operation manuals for the RF20SB, RF20SC, RF20S, RT20S
thoroughly before using the machine.
Keep the manuals where the operator can refer to them whenever necessary.
To prevent short circuits, wrap the terminals on used lithium-ion batteries in insulating tape and dispose of
in accordance with local laws and regulations governing such items.
1. Precautions
1 ) Safety Considerations
1. Use the tool only for its designated purpose.
- Using the tool for any purpose other than flaring/flanging pipes will not only damage the tool, and/or the motor,
but could also lead to accident or injury.
2. Ensure you use the correct voltage.
- Be sure to use the voltage indicated on the name plate of the main unit or in the operation manual.
Using a voltage different from that indicated can result in overheating, smoke or fire.
3. Avoid electric shocks.
- Do not touch the plug with wet hands.
- Do not use the tool in rain or in places where moisture can easily get into the tool.
4. Be aware of your surroundings and the conditions at the work site.
- Do not use the tool in rain, humid or damp places, or where moisture can easily get into it.
Humidity will lower insulation of the motor and cause electric shock.
- Do not use close to flammable fluids or gases, such as gasoline or paint thinner.
Doing so could result in accidents, fire or explosion.
5. In the following cases, turn the unit OFF and pull the plug out of the mains.
- When the tool is not in use or parts are being changed, repaired, cleaned or inspected.
- When accessories are changed.
- When hazards are expected (including electric power failure).
If the tool is plugged in, it may start up unexpectedly, causing an accident.
6. Handle the power cord with care.
- Do not carry the product by its cord, or tug on the cord to pull the plug out of the socket.
- Do not place the cord near heated objects, fats & oils, cutters and objects with sharp edges.
- Take care not to tread on the cord, pull it or apply unnecessary force resulting in damage to the cord.
2 ) Precautions in use
1. Never use boosters or other transformers for charging.
- This can damage the charger; always use with a 220V supply.
2. Never charge with an engine generator or DC power source..
- Do not use an engine generator or DC power source for charging. You can damage the charger.
3. Always charge indoors.
- When charging, do not let the storage battery or charger get wet; charge indoors.
- Do not place the charger close to an open flame.
- Keep all inflammable materials away from the charger.
- The battery or the charger may get a little hot when charging;
choose a dry and well-ventilated place that is not exposed to direct sunlight.
4. Moisture can cause accidents.
- Do not try to charge or use the product in the rain or in wet or damp places. In addition to weakening the
insulation of the charger or the motor, moisture can cause electric shock. Always avoid dampness.
5. Unplug the charger once the battery is charged.
- Remove the plug from the mains once charging is finished.
Also, if there is a power failure, always remove the plug from the mains..
6. Charge within a range of 0
- This product employs a special charging circuit for fast charging (about 1 hour); always charge within a
temperature range of 0 to 40 . Below 0 , it may overcharge, shortening the life of the charger.
Above 50 , charging may not be possible.
OPERATION MANUAL
WARNING
WARNING
to 40 .