CTi problem, error

Hello:
We have a problem with a GE CTi scanner. When trying to perform Warm up, or any other X Ray scan, we got the following messages:
Host: OBC
Generator Error: 183109
File: gen_abort.c 1.33
Function: X RAY GENERATION: KV Loop
Exception Level: Pri/Most Severe
KV Fault Detected: Anode Overcurret

Host: OBC Proc: Generator Error: 183296
Exception Level: Sec/Soft
Selected Technic: 80 KV, 50 mA, 0% Mod, Backup Timer 2160
Var mA: (Index: Start 0, Skip 0, Last 0) Last cmd 50 mA
Monitoring: (Measured 0.0 mA vs Ref 50 mA)
0 Total Samples, Tube Spit Ctr 0

I will appreciatte any help in dealing with this problem. Thanks.
Elias