JRC JMR-92 Series Field Service Manual page 555

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 Remove the CCU from the display unit mount kit.
Remove all the cables being connected to the front of the CCU. Remove the screws (M5: 2
locations) of the mounting plate that fasten the CCU, pull out the CCU together with the mounting
plate, and then remove it from the display unit mount kit.
Chapter 4 Replacement procedure 4-334