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6.2 QUALIFIED PERSONNEL FOR MAINTENANCE/REPAIR
All repairs shall be made exclusively by qualified personnel; thereby, always using original
replacement parts. If not, the machine may be damaged or the user may be injured.
The maintenance and cleaning of the machine must not be neglected. The life of the machine
and its optimal operation depend on it considerably.
6.3 POSSIBLE BREAKDOWNS
NONE OF THE MACHINE COMPONENTS WORK.
Check that there is voltage at the input and output of the main switch.
Check the control circuit fuse.
Check the condition of the transformer.
THE FEEDER DOES NOT WORK CORRECTLY.
Check the status of all end-of-travel stops and the positioning of same.
Check the condition of SERVO DRIVE.
Check the condition of the PLC and the voltage on the line itself (24 VDC).
THE SHIELD RAISED INDICATOR DOES NOT TURN OFF.
Ensure that the PLC is not receiving a signal at input ch103. If it is, check the detector located
on the shield cylinder.
THE BLADE DOES NOT RAISE CORRECTLY.
Check the cylinder and regulator.
Check the pressure at the filter regulator.
Check that the advance may be too high.
Check the "raise blade" push buttons.
THE FEEDER DOES NOT MOVE CORRECTLY.
Check the feeder guides.
Check the ball-screw.
Check that the advance may be too high.
Summary of Contents for GAA-500-90 CNC DT20
Page 1: ...PRINTED OCTOBER 2020 MODEL GAA 500 90 CNC DT20 AUTO UPCUT COLD SAW WWW SCOTCHMAN COM...
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