Edwards STP-iX455, Инструкция по эксплуатации

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STP-iX455/iXL455 Series Instruction Manual
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13 Troubleshooting, Maintenance, and Inspection
The STP pump is provided with safety functions for various abnormities/errors.
A safety function operates when an abnormality/error occurs. The "FAILURE" LED
illuminates or flashes. Also, the failure signal is output from the "X2 REMOTE"
connector.
If an abnormality/error is found when using the STP pump, confirm the pump use and
installation accordance with the following procedures.
If you cannot trace the cause of the error or if the STP pump does not function normally
after troubleshooting, fill in the necessary information in the "Return Declaration" form
and fax it to the Service office.
13.1 Troubleshooting Immediately after Failure Occurs
13.1.1 After Power Failure
Re-supply power to the STP pump as soon as possible after a power recovery.
13.1.2 After Other Abnormality/Error
1) After confirming the "ROTATION" LED has extinguished and the STP pump has
stopped, remove the probable cause of the abnormality.
When the "FAILURE" LED illuminates or flashes, follow the recommended actions
given in Table 13.2, "Error List".
2) Perform the RESET operation to extinguish the "FAILURE" LED.
3) Perform the START operation. Check if the STP pump operates correctly.
◇
Before disconnecting cables from the STP pump to perform troubleshooting,
confirm that the STP pump has stopped. Turn OFF the external power supply unit
and isolate the electrical energy source (Lockout/Tagout) on the vacuum
equipment, then disconnect the cables.
◇
If the RESET operation does not extinguish the "FAILURE" LED, confirm that the
STP pump has stopped, turn OFF the external power supply unit, then turn ON
the external power supply unit again.