Bacharach Microprocessor Module Replacement Kit Instruction Manual - page 4
Microprocessor Module Replacement Kit for Portable Area Gas Monitors
4
3015-5576 Rev 2
2. Locate the red microprocessor module, socketed on the bottom right side of the main circuit board. A cable tie
surrounds the main board and the microprocessor module to secure it. Refer to Figure 2. Carefully cut the wire
tie to gain access to the microprocessor board.
Figure 2. Location of Microprocessor Module Inside the PAGM Housing
3. Note the orientation of the module, specifically the gold tab and hole oriented on the bottom left of the board.
Refer to Figure 3.
Figure 3. Orientation of Microprocessor Module
4. Grasp the left and right edges of the microprocessor module and gently pull straight out while rocking left to right,
until it comes free of the socket.
5. Dispose of the removed microprocessor module in accordance with local regulations for electronic equipment.
Microprocessor
Module
Note Position of Gold Tab
and Hole (Bottom Left)