JRC JMR-92 Series Field Service Manual page 688

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 Stop the UPS. (If it has been installed)
If the UPS has been installed, disable its operation. To stop the UPS opetaion, first, remove the
Junction box and then set the "Bat-select" rotaly-swich to "Service". Last, eject the blade fuse from
the battery. For further information, see "4.3.10 Replacing the UPS".
Step 3 Disconnect all cables / wires from CQD-2312
Disconnect all cables / wires from Relay terminal block: CQD-2312.They can be released by
inserting a 3 mm width flat head screwdriver into the driver slots above the cable slots.
4-467 Chapter 4 Replacement procedure