Monitor Disassembly; Filter And Expander Board Removal - GE Bently Nevada 3300/25 Operation Manual

7. Monitor Disassembly

7.1 Filter and Expander Board Removal

Not all Dual Accelerometer Monitors contain
the Expander Board. If this board does not
exist, its functionality has been incorporated
into the main board and connector J3 must be
jumpered as shown
Caution
Component damage may result
from removing the filter or
expander board while power is on.
Section 7 - Monitor Disassembly
13