7 TROUBLE-SHOOTING
7.1 ALARMS MANAGEMENT
The “OMEGA” electronic card is a powerful control logic unit which signals possible machine troubles by means of alphanumeric messages visualised on the display; the technician shall understand them to quickly find the reason of this trouble.
MESSAGE | DESCRIPTION | REMEDIES | |
EME | The door is open or the safety grid on the hopper is not | Make sure that the door | |
is closed and the safety | |||
completely lowered. | |||
EMERGENCY | An intermittent beep is released. | grid on the hopper is | |
lowered. | |||
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TER | When a motor thermal cutout is triggered, it is followed by | After checking the | |
MOTOR | the blinking of the led TER and by the release of an | machine, press STOP to | |
restore correct | |||
THERMAL | intermittent beep. | ||
functioning. | |||
CUTOUT ALARM |
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EPO | When the machine is started up, the microprocessor checks |
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the data stored in the EPROM memory: if this data are not | Send for a technician. | ||
STORED DATA | correct EPO will appear on the display, followed by the | ||
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ALARM | release of an intermittent beep. |
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EPI | If, during normal functioning, the memory is not |
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acknowledged, EPI will appear on the display, followed by | Send for a technician. | ||
MEMORY ALARM | the release of an intermittent beep. |
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LI | If, during normal functioning, the voltage is too low, LI will | Check mains voltage | |
POWER SUPPLY | appear on the display, followed by the release of an | and machine power | |
intermittent beep. | supply. | ||
ALARM | |||
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OUT | If, during normal functioning, the output control module is | Send for a technician. | |
USCITE MODULE | faulty or if it is not acknowledged, OUT will appear on the | ||
display, followed by the release of an intermittent beep. |
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ALARM |
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TA | If, during normal functioning, an anomaly of the current |
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transformer occurs, TA will appear on the display, followed | Send for a technician. | ||
TA ALARM | by the release of an intermittent beep. |
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UTA | If, during normal functioning, an anomaly of the |
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TA MICRO- | microprocessor controlling the consistency calibration | Send for a technician. | |
occurs, UTA will appear on the display, followed by the | |||
PROCESSOR |
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release of an intermittent beep. |
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ALARM |
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