NEC UX5000 - Replacing External Battery Box Fuses in the Long Term Battery Box

Chapter 1 - Installing the Chassis
Chapter 1 1 - 31
1.6.2.1 Replacing External Battery Box Fuses in the Long Term Battery Box
1. Correct the issue which caused the fuse problem.
●
Replacing fuses without first correcting the issue could cause a fire and/or electric shock
hazzard.
2. Make sure to unplug the unit from the electrical outlet prior to removing the
connection cables within the battery box unit.
3. Remove the front cover of the battery box.
4. Unplug all the cable connectors from the fuse blade.
5. Loosen the two thumb screws on the fuse blade and remove the blade by pulling on the two
thumb screws.
Figure 1-43: UNDER THE FRONT COVER OF THE EXTERNAL BATTERY BOX
Figure 1-44: REMOVE FUSE BOARD
! Important !
● Do not place metals objects (such as screws) on the fuse unit.
●
Only replace with fuses of the same rating.
● Do not peel of the insulation sheet on the back of the fuse unit.
● Fuses may be hot. Use caution when replacing them.