Brivo OEC 715/785/865 Mobile C-Arm X-Ray Product Service Manual
 
7-54 
 
2.  Remove the rear cover of the C-Arm.  
3.  Remove the kV control board according to 7.3.6. 
4.  Cut off the binding tie. Disconnect the wires of the 
transformer, which are connected to J2. 
5.  Loose the screws and replace a new transformer. Connect 
the wires and bind the wires with the binding tie to make a 
good layout. 
6.  Reassemble all the parts. 
7.  Power on the system and take exposure. Verify that the 
system can work normally. 
Main Transformer (P/N: 5085803) 
1.  Power off the system and disconnect Workstation’s AC plug from the AC receptacle. 
2.  Remove the rear cover, left and right side covers and front cover of the Workstation. 
3.  Move out the computer. 
4.  Cut off the binding tie. Disconnect the wires of the 
transformer, which are connected to J1 and J2. 
 
5.  Loose the secure screws and remove the 
transformer. 
6.  Replace a new one. Connect the wires and bind 
them with binding tie to make a good wire layout. 
7.  Power on the system and take exposure. Verify 
that the Workstation and C-Arm complete 
software boot and initialization without error 
reported on their displays. Select the film mode, 
take exposure with 80mAs, 110kVp. Verify that the 
system can work normally. 
 
 
 
 
Start Up transformer (P/N: 5085804)