Diagnostics | |
| 1 LED3 On Right Side Motor |
| Control Board PC1 |
| 2 LED3 On Left Side Motor |
| Control Board PC101 |
| 3 LED3 On Dual Board PC70 |
| 2 |
| 3 |
| 1 |
| 803 |
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| Display On |
| LED3 Sequence |
| Indicated Error | ||
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| Optional Meter |
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Left Side Motor Control |
| HELP 11 |
| 1 Blink |
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| Communication Error | |
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Board PC101 |
| HELP 12 |
| 2 Blinks |
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| Trigger Error | |
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| HELP 13 |
| 3 Blinks |
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| Tach Error | |
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| HELP 14 |
| *4 Blinks |
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| Motor Error | |
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Right Side Motor Control |
| HELP 21 |
| 1 Blink |
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| Communication Error | |
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Board PC1 |
| HELP 22 |
| 2 Blinks |
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| Trigger Error | |
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| HELP 23 |
| 3 Blinks |
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| Tach Error | |
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| HELP 24 |
| *4 Blinks |
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| Motor Error | |
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Dual Board PC70 |
| HELP 31 |
| *4 Blinks |
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| Communication Error | |
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| *Since blink On time and blink Off time are equal in a | |||||||
| cycle, the four−blink sequence appears as constant blinking. |
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• Error Indications | a lower one (if a motor error and a communica- |
| ride is not enabled), or if the user holds the | |||||
Error conditions are indicated by LED3 on | tion error existed, the light would blink four |
| trigger past the postflow phase in a timed | |||||
times for the motor error). |
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| weld. This error also occurs if the trigger is | |||||
PC1, PC101, PC70 or on display if meter op- |
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| held when the feeder is powered up. The er- | ||||
tion is present. To view LED3, turn Off unit, re- | • The communication error occurs 2.5 sec- |
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| ror may be cleared by releasing the trigger. | |||||||
move wrapper, and turn unit On. LED3 is most | onds after a loss of communication between |
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easily observed from the left side of the unit. | the motor and the optional meter board or | • The tach error occurs 2 seconds after the | ||||||
The LED blinks in a 2.5 second cycle. The | Dual board. The user may continue to weld |
| loss of tachometer feedback. The user may | |||||
number of blinks in this period indicates the | with this error. The error may be cleared by |
| continue to weld with this error. The motor | |||||
type of error. | turning power Off, waiting a minimum of two |
| speed is regulated through the monitoring of | |||||
The priority of the errors is related to the num- | seconds, and turning power On. |
| voltage and current. | |||||
• The trigger error occurs if the user has the | • The motor error indicates that the motor | |||||||
ber of blinks indicating the error. The more | ||||||||
blinks, the more severe the error (motor error | trigger held for more than two minutes with- |
| has been drawing too much current for too | |||||
is top priority). A higher priority error overrides | out striking an arc (providing current over- |
| long. | |||||
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