LACO Technologies TITAN Test - Page 69

LACO ORIGINAL OPERATING INSTRUCTIONS TITANTEST™
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© 2018 LACO TECHNOLOGIES, INC. - [TitanTest itna01en1-07 BA.fm] - 1807
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 defective
–MSV is defective.
E33 Suppressor potential too high. – Suppressor potential is greater than 363V.
–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.
E35 24V on OPTION output is too high – The 24 V voltage for the external outputs I/O; RS 485 is too high. (U> 30 V)
– Check the external feed of the 24 V outputs.
– Power supply unit defective
E36 24V on OPTION output is too low – The 24 V voltage for the external outputs I/O; RS 485 is too low. (U< 20 V)
– Fuse F1 on I/O board defective.
– Power supply unit defective
E37 24V voltage on the remote control is too low
(<20V)
– The 24 V voltage for the external outputs RC and fans 1+2 is too low. (U< 20 V)
– Fuse F2 on I/O board defective.
– Power supply unit defective
E39 Temperature at electronic unit is too high!
(>60°C)
– The ambient temperature is too high.
– Unfavorable position of the leak detector. (heat build-up)
–Fan failed.
– Air filter too heavily contaminated.
– Temperature sensor defective.
E41 TMP frequency is too low! – The target speed (1,450 Hz) of the turbo molecular pump (TMP) was not reached within 5 min.
– The foreline pressure is too high.
– Turbo molecular pump is defective.
– Electronic drive unit TC 110 is defective.
E42 Emission off (p1 too high) – Inrush of air
– Valve V1 leaking.
E43 Emission off (p2 too high) – Emission is switched off during normal operation of the leak detector when the pressure
– in GROSS with p2 > (pressure limit GROSS + 5mbar) or
– in FINE with p2 > (pressure limit FINE + 1mbar) or
– in ULTRA with p2 > (pressure limit ULTRA + 0.1mbar).
E52 Inlet pressure p2 too low! – The output voltage of pressure measuring point P2 is too low
– Check cable to Pirani sensor
– Pirani sensor defective
– Sensor electronics I/O board defective
E54 Foreline pressure p1 too low! – The output voltage of pressure measuring point p1 is too low
– Check cable to Pirani sensor
– Pirani sensor defective
– Sensor electronics I/O board defective
Table 30: Error messages
No. Message Possible error sources