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13.2 ERROR MESSAGES
Err Mot
This error message is displayed when there is a problem with the speed
adjustment motor or the end-of-work motor. The Err Mot message always comes
together with a second message that identifies the cause of the problem better. In
particular:
Reg Sc
Vlv Sc
Vlv Tm
Short circuit of speed adjustment motor
It takes place when:
A)
The speed adjustment motor or its connections are short-circuited.
B)
the motor is subject to great efforts, such as to determine an absorption of
current higher than the safety limit set on the console.
Short circuit of the motor of the end of work valve.
It takes place when:
A)
there is a short circuit of the end-of-work motor or its connections.
B)
the motor is subject to great efforts, such as to determine an absorption of
current higher than the safety limit set on the console.
Max. time exceeded for the end-of-work motor to reach
the required position
It takes place when:
A)
the motor effort is considerable and does not allow the equipment to reach the
end of stroke position within the allowed time limit .
B)
Motor reduction unit breakdown.
Reg Tm
Max. time exceeded for speed adjustment motor to reach position
It takes place when:
A)
the motor effort is considerable and does not allow to reach the end of stroke
position within the allowed time limit .
B)
Motor reduction unit breakdown.
The Err Mot message means that there is a failure or an abnormal working condition.
This is the reason why when it is displayed, the console remains in this error condition
and does not allow to work normally.Moreover the relay inside the console is activated
for approx. 1 minute. Therefore the regular working conditions must be reset, by
identifying and solving the failure or trouble.
IMPORTANT
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