Maintenance
Replacing Option Boards
11-4 AutoPILOT PRO Flow Computer User Guide
Thermo Fisher Scientific
To replace an option board, follow this general procedure.
Warning
Ensure power is off and the area is non-hazardous before
performing this procedure.
1.
Open the enclosure door.
2.
Locate the option board you want to replace. You may need to lift the
main board and mounting bracket.
3.
Disconnect all wiring and connections from the board, and remove it.
4.
Reference the chapter on the option board you removed for installation
and wiring of the new board.
Analog input or communication expansion options:
AutoMITTER SIB:
5.
If necessary, return the main board and mounting bracket to the down
position, and shut the enclosure door.
The Lithium backup battery is located at BT1 on the front of the main
board. It is a field replaceable item.
Warning
The Lithium battery may explode if mistreated. Do not attempt
to recharge, disassemble, or burn it.
Warning
Ensure power is off and the area is non-hazardous before
performing this procedure.
1.
Open the enclosure door.
2.
Gently lift up the battery retainer and lift the battery out.
3.
Install the new battery, ensuring it is secured by the retainer.
4.
Shut the enclosure door.
Replacing Option
Boards
Replacing the
Backup Battery