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No cone voltage, no transfer voltages, no supply voltages on LCT Premier - WKB27833

Article number: 27833

SYMPTOMS

  • No cone voltage, no transfer voltages, no supply (+/- 430 V) voltages on LCT Premier after replacement of LC TOF Control Assy PCB (4058001DC1-S)
  • All readbacks sit around zero or -1V.

ENVIRONMENT

  • LCT Premier
  • LCT Premier XE

CAUSE

Missing jumper on position J1 (under safety shield/cover) on LC TOF Control Assy PCB (4058001DC1-S).
J1 circuit enables the interlock for the +/- 430V PSU.

FIX or WORKAROUND

  1. Fit the jumper onto position J1 on LC TOF Control Assy PCB (4058001DC1-S).

ADDITIONAL INFORMATION

LCTPREMIER, LCTPREMXE

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