JRC JMR-92 Series Field Service Manual page 624

When closing the front panel, be sure not to catch the cables in between.
Please check the following points when you rebuild the rear case.
1) Do not forget to put washers on the screws when you install CCK-1060 to the rear
case.
If you try to tighten the screws without washers, CCK-1060 may be damaged.
2) Adjust the position of CCK-1060 at the middle roughly before you tighten the screws.
3) Be sure that each guide pole of CCK-1050 fits into each guide hole on the rear case
when you install it.
Check Washer
Check PCB Guide
Please check the following points when you rebuild the front panel.
1) Be sure that the USB cover fits into the guide pin on the front panel.
2) Be sure that the waterproof packing fits into the groove of the front panel.
4-403 Chapter 4 Replacement procedure