DISCO DAD 2H/6T, Troubleshooting Manual

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E-9
CLASSIFICATION SYMPTOM CAUSES
3. Manual
Operation
(Continued)
3-6. Z-axis does not move upward to the upper
limit, even if EM STOP is selected.
3-6. (1) Same as in the case of X-axis.
3-7. Spindle does not rotate, even if SPINDLE
switch is turned on.
3-7. (1) Defective Panel Switch.
(2) Defective I/O P.C. Board.
(3) Defective Inverter. (Refer to items
concerning inverter.)
(4) Defective cable connected to inverter.
3-8. Sucking operation is not performed, even if
VACUUM is turned on.
3-8. (1) Defective Panel Switch.
(2) Defective I/O P.C. Board.
(3) Defective Magnetic Valve or Connecting
Cable.
3-9. Air is not blown off, even if VACUUM is
turned off.
3-9. (1) Defective I/O P.C. Board.
(2) Defective Magnetic Valve or Connecting
Cable.
3-10. Illumination lamp does not light, even if
ILLUMINATION is turned on.
3-10. (1) Defective Panel Switch.
(2) Defective I/O P.C. Board.
(3) Defective cable connected to the Inverter.
(4) Defective Inverter.
(5) Defective Cable Connecting Inverter and
Lamp.
(6) Lamp Filament is broken.
891110