Service Manual
Disassemble and Assemble Main board
Picture 5-9 Disassemble and Assemble main board
Disassemble steps
：
1
．
Back out the five bolts
○
17 .
2
．
Pull out the screen line and keyboard line from main board.
3
．
Back out the three big nuts from the BNC.
4
．
Pull out the main board
○
18 slowly.
