©
Röhr
©
Röhr
5
MMA-160FI / MMA-200FI / MMA-250FI
If you fail to fully understand this manual you should contact the suppliers or another
professional for assistance.
1.
Safety cut out -
the welding machine has a safety circuit to protect against excess power,
current or heat. This circuit will cause the welding machine to cut out automatically if
activated. The fans will continue to cool the unit.
2.
Machine air flow -
the internal fan requires a free flow of air. Ensure the intake is not
blocked or covered.
3.
Do not overload -
overloaded input current will impair the performance and may seriously
damage the machine.
4.
Grounding -
the welding machine must be grounded by means of the grounding connector
at the rear of the machine, fitted to ground as per the required standard.
5.
Cleaning -
before cleaning, the power must be turned off and disconnected from the
mains. All cleaning should be carried out by a qualified professional. Remove dust using low
pressure compressed air to avoid damage to fragile components inside the machine.
Electric shock - may lead to death.
• An isolator switch is recommended when using the machine.
• It is dangerous to touch the electrical components.
• Wear welding gloves, ear, eye, face protection and clothing / ensure others nearby are
protected.
• Use suitable protective equipment or curtain to protect any on-lookers and warn all
onlookers about the possible risk to their eyes.
• Make sure you are well insulated from the ground.
• Make sure you are in a safe and secure position.
• Gas may be harmful to your health, do not inhale the gas, use an extractor.
• Welding sparks may cause fire, make sure the welding area is fire safe.
Arc radiation can be harmful to your eyes and can burn your skin.
Health and Safety
Warning
- Risk of injury. Pay
special attention
Caution
- Be aware of potential
risks / hazards
