Warning - MSA Orion Operation Manual

Operating Manual Chapter 6, Warranty, Maintenance and Troubleshooting
13. Carefully holding the membrane switch ribbon cable out
of the way so as not to damage it, remove the old
display assembly.
14. Align the new display assembly over the four mounting posts;
gently push the green display mount over the mounting
posts until it is fully engaged on the mounting posts.
15. Connect the new circuit board to the membrane switch
ribbon cable; latch down the two tabs located on either side
of the ribbon socket.
16. Connect the display ribbon cable; latch down the two tabs
located on either side of the ribbon socket.
17. Connect the back light fiber optics bundle; snap the
connector over the LED on the circuit board.
18. Position the circuit board in the case; be careful to line up the
connector for the IR Link circuit board, if so equipped.
19. If equipped with a pump, position the rear case at a
90-degree angle from the front case and connect the pump
outlet tube to the barb protruding through the circuit board;
route the outlet tube between the pump and the in-line filter.
20. If equipped with a pump, connect the pump cable, positioning
the red wire toward the center of the circuit board.
21. Replace the back of the case and install four mounting
screws securing the back of the case.
22. Replace the battery pack and the two mounting screws which
secure the battery pack.
23. Completely recalibrate the Orion Multigas Detector.
Verification of calibration response is required; otherwise,
the instrument will not perform as required, and persons
who rely on this product for their safety could sustain serious
personal injury or death.

WARNING

6-13