7 | Warning and error messages LINXON
74 / 90 LX218-Operating-Manual-en1-04-(1908)
No. of the
warning
message
Displayed message Description and possible remedy for the
cause
W135 Emission of filament 1
cannot be switched on.
• Filament1 is defective
• Defective ion source connector or cable.
• MSV board defective.
W136 Emission of filament 2
cannot be switched on!
• Filament2 is defective
• Defective ion source connector or cable.
• MSV board defective.
W140 EEPROM write timeout The write command from the MC 68 to the
EEPROM has not been acknowledged.
• EEPROM defective.
• Error at the wiring level
• MC 68 defective.
W141 EEPROM parameter queue
overflow
Software problem. Please contact the
Service department!
W142 All EEPROM parameters
lost! Please check your
settings!
EEPROM on wiring board is empty and was
initialized with default values. All parameters
must be re-entered or determined.
• If the warning occurs again after
switching back the leak detector, the
EEPROM on the wiring board is probably
defective.
• Wrong EEPROM type used.
• New EEPROM is used.
W143 EEPROM parameters lost!
Please check the settings!
Missing or invalid parameter value in the
EEPROM after switching on the leak
detector.
• EEPROM cannot be described.
EEPROM defective.
• MC 68 control board is defective
• Line connection to EEPROM is
interrupted
• Wrong EEPROM type is used
W145 x EEPROM parameters
installed! Please check the
settings!
Missing or changed parameter in the
EEPROM and new software version number
determined.