| TROUBLESHOOTING | 
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| PROBLEM | CAUSE | SOLUTION | 
| THE MACHINE DOES | Make sure the air inlet is connected | Connect It | 
| NOT OPERATE WHEN | to the compressor. | 
 | 
| PRESSING THE FOOT | Make sure the air inlet is in the | Open The Handle | 
| PEDAL. | open position. | 
 | 
| 
 | Make sure the correct air pressure | Make sure the compressor is | 
| 
 | is supplied | supplying the correct air pressure. | 
| DEFECTIVE GROMMETING. | The bottom die is worn out or | Replace. | 
| 
 | broken. | 
 | 
| 
 | Incorrect tightness of setting. | See adjustments section of manual. | 
| 
 | Incorrect adjustment of pneumatic | The manometer must indicate a | 
| 
 | pressure. | minimum pressure of 6 kg. | 
| 
 | 
 | 
 | 
| IT WILL NOT CUT OR LEAVE | The bottom die or the top set | Replace it with a new one. | 
| MATERIAL RESIDUALS. | spindle are worn or broken. | 
 | 
| 
 | Incorrect tightness of setting. | See adjustments section of manual. | 
| 
 | 
 | 
 | 
| THE RING GUARD COMES | The height of the ring guard is not | See the ring guard adjustment | 
| DOWN, BUT THE DIE DOES | adjusted properly. | section of manual. | 
| NOT. | 
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| 
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