JRC JMR-92 Series Field Service Manual page 545

Step 4 Change the monitor.
Remove the screws that fasten the monitor and change the monitor.
19 inch: M5 at 6 locations
After replacing the monitor, assemble to the original condition by repeating the same procedure
in the reverse order. Please make sure to tighten all the screws and connect all the cables back in
place.
Chapter 4 Replacement procedure 4-324