Linxon LX218 - Page 66

7 | Warning and error messages LINXON
66 / 90 LX218-Operating-Manual-en1-04-(1908)
No. of the
error
message
Displayed message Description and possible remedy for the
cause
E24 24 V supply voltage at MSV
board is too low!
• Fuse F1 on the MSV board is blown.
• MSV board defective
• 24 V supply voltage from power supply
unit too heavily stressed or faulty.
E25 Filament current is too high! • MSV board defective.
E26 Filament current is too low! • MSV board defective
• Defective ion source connector or cable.
E27 Emission fail • Inrush of air
• Valves contaminated
• Filament failure while in measuring mode
E28 Emission cannot be
switched on for both
filaments!
• Both filaments are defective. Replace ion
source.
• Defective ion source connector.
• MSV board defective
E29 The anode potential has
exceeded its nominal value
by over 10%.
• MSV is defective.
• MC 68 defective
E30 The anode potential has
dropped below its nominal
value by over 10%.
• Brief increase in pressure in the mass
spectrometer.
• MSV is defective.
• MC 68 defective
E31 Anode/cathode voltage is
too high!
Anode-cathode voltage is greater than U >
130 V.
• MSV is defective.
E32 Anode/cathode voltage is
too low!
Anode-cathode voltage is less than U < 30
V.
• Fuse F4 on MSV board is defective
• MSV is defective.
E33 Suppressor potential too
high.
Suppressor potential is greater than 363 V.
• MSV is defective
E34 Suppressor potential too
low.
Suppressor potential is less than U < 297 V.
• Short circuit in the suppressor line.
• MSV is defective.
• High ohmic short circuit in the ion
collector.