Periodic Inspections - Elettro CF 3465 Manual De Uso

ALARMS
6
Defects of any kind are signalled on the machine
display through alarm codes.
6.1 List of codes
• tH
Cause
Heat protection triggered.
Solution
Turn off the machine.
Wait for the machine to cool down.
Switch on the machine once more.
If the error persists, contact technical assistance.
• 5t
Cause
Gun trigger pressed when switching on.
Solution
Release the gun trigger.
If the error persists, contact technical assistance.
• tr
Cause
Power device fault.
Solution
Turn off the machine and restart it.
If the error persists, contact technical assistance.
• H-
Cause
Mains frequency not recognised.
Solution
Turn off the machine and restart it.
If the error persists, check the connection of the
machine to the electrical mains.
If the error persists, contact technical assistance.
• OF-
Cause
Insufficient mains voltage.
Solution
Use an extension cord of suitable diameter for
power.
If the error persists, contact technical assistance.
Translated copy of the original Italian text
MAINTENANCE
7
WARNING
Maintenance operations must be carried
out exclusively by qualified personnel,
capable of performing the indicated
operations in safe conditions.
Whenever possible, the welding machine
should be disconnected from the power
supply.
7.1

Periodic inspections

• Power cable and plug condition
Frequency
Before each use
Additional description
Inspect the condition of the power cable and
plug.
There should be no signs of cracking, cuts, deep
abrasions, etc.
In the case of defects, replace the cable.
Competence for the task
Operator/Maintenance technician
• Welding cable condition
Frequency
Once a year
Additional description
Inspect the condition of the welding cables.
There should be no signs of cracking, cuts, deep
abrasions, etc.
In the case of defects, replace the cable.
Competence for the task
Operator/Maintenance technician
• Cleaning the machine
Frequency
Once a year
Additional description
-
Competence for the task
Operator
• Checking the connection to the protective
conductor
Frequency
Once a year
Additional description
Ensure that the machine is connected to the
protective conductor and that the earth wire
inside the power supply cable is not broken.
Competence for the task
Maintenance technician
EN-7
EN