Head
91
⏐
GA10218_0101 - 5/2002
E47 Emission for both cathodes
can not be switched on!
Signal MSIBE on MSV board is not active. Emission can not be swit-
ched on. Exchange the cathode by changing the ion source. After
having exchanged the ion source it must be possible to switch on
both cathodes manually via the service menu.
Replace ion source.
MSV board is defective.
E48 Anode heater is faulty!
Signal MSAFD on MSV board is active. Anode heater fuse has
blown.
Replace fuse F2 on the MSV board.
E50 No communication with turbo
pump converter.
Clock from the frequency converter has failed. No communication to
the frequency converter.
Fuse F4 on the wiring backplane has blown.
Drive electronics Turbo Drive S is defective.
E51 Unknown TMP error
The frequency converter Turbo Drive S indicates an unknown error
code. Inform Leybold service
E52 TMP frequency is too low!
TMP frequency is too low!
Frequency converter is faulty.
Turbomolecular pump is faulty.
W53 Temperature at electronic unit
is too high (>55°C)
Ambient temperature too high.
Ventilation failure.
Air filter dirty and have to be changed.
E
54 Temperatur at electronic unit
is too high (>60°C).
Ambient temperature is too high.
Internal ventilation has failed.
Air filters are dirty and must be exchanged.
W55 Temperature at electronic unit
is too low (< 2°C)
The temperature sensor on the wiring plane indicates T < 2 °C. Run-
up time for the forevacuum pump will be longer.
Temperature sensor is faulty.
Ambient temperature is too low.
E56 Inlet pressure p1 too low!
Output voltage Pirani P1 U < 0,27 V.
Pirani sensor P1 is defective.
Pirani electronics on the I/O board is defective.
E58 Foreline pressure p2 too low! Output voltage Pirani P2 U < 0,27 V.
Pirani sensor P2 is defective.
Pirani electronics on the I/O board is defective.
E60 p2>10mbar after 5 minutes
since power on
Run-up time of the forevacuum pump is too long.
Forepump is faulty.
Valve V2 does not open.
Leak in the high vacuum system.
No. Displayed Message
Description and possible solutions
Содержание 250000
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