Sedecal SHF-310 - Page 278

HF Series Generators
T roubleshooting
TR-1005R4
38
Illustration 4-2
Flowchart for B: Inverter Module Test
REPLACE INVERTER
NO
V¶ 0,3V
REPLACE IGBT
YES
REMOVE JUMPER DC --BUS
REMOVE SHIELDED CABLES THAT CONNECT
INVERTER TO THE HV TRANSFORMER
SET 3000SW2-2=ON
TURN ON GENERATOR & MAKE EXPOSURE
E09 OR
EXPOSITION CUT ?
NO
RE--CONNECT H V TRANSFORMER AND IN-
VERTER PERFORM C:HV TRANSFORMER TEST
YES
TURN OFF GENERATOR
WAIT TILL INVERTER IS DISCHARGED
MAKE A JUMPER DC--BUS+ AND DC-- BUS--
MEASURE AND CHECK