JRC JMR-92 Series Field Service Manual page 616

Step 1 Remove the front cover of the display unit mount kit.
Loosen the screws that fasten the front cover of the display unit mount kit with a flat head
screwdriver and then take out the front cover.
Step 2 Cut off the cable-tie that fastens the TOPU cable.
Cut off the cable-tie that fastens the TOPU cable (W61).
Examples for Stand-alone type are shown below.
Before conducting Unit replacement work, always be sure that every
cable-tie that fastens the cable has been removed.
Replacement work without the above may lead Unit/cable breakage.
4-395 Chapter 4 Replacement procedure