GE Brivo OEC 715, Service Manual

Page: 444 / 551

Replacement
7-37
9. Install the PCB box and insert the collimator control board,
mainframe control board and Filament Drive Board. Install
the PCB box cover and C-Arm console cover.
10. Power on the system and take exposure. Verify that the
system works normally.
kV control board (P/N: 5085610)
1. Remove the rear cover of the C-Arm
console.
2. Unplug all cables connected to kV control
board (KJ1, KJ2, KJ3, KJ4, KJ5, KJ6, KJ7).
3. Release the four screws that secured the
board. Replace the new kV control board.
4. Connect all cables.
5. Refer to 7.3.2 calibration matrix and
chapter 4 to do calibration and checks.
6. After calibration and check, shut down
system and reinstall the Mainframe back
cover.
IGBT inverter module (P/N: 5085408)
1. Turn off the system power.