Ecoray HF-525Plus - Page 210

210
Technical Publication Document NO: SYSTEM-007-ENG (Ver.1.1)
HF-525Plus Installation, Operation and Service Manual
12.4.9 DRV _ PWR _ UVP trouble or Error Pro --P- error (XR7-FnD Board)
1) Consist of PCB.
2) Check procedure
(1) Board Name: XR7-FnD Board
(2) Functions: Controlling IGBT and Tube Filament
(3) Check wiring condition of XR7-FnD Board and then check IGBT _ OCP troubles when IGBT Device
signal and protection circuit troubles. And check procedures are as follows.
Normal Operation
Under defective
How to check and repair
Set exposure value
Error comes when X-ray
exposure
8. See next page about repair