
EDIT.
SHEET
DRAW. NO.
CUST.
TITLE
20
30
DESCRIPTION DESIG. DATE
FANUC PANEL i
Maintenance Manual
-83138E
Investigate the cause that fuse is blown out at first, then remove it.
5.4. Method of Exchanging Fuse
(1) Take PANEL i off from cabinet after pulling out cables.
(2) Remove case cover (Refer to 5.2).
(3) Remove the old fuse, and put a new fuse to the socket exactly.
(4) Attach case cover (Refer to 5.3). Mount PANEL i again.
(5) Turn on the power, then confirm that PANEL i will start.
Fuse is blown out when power lines are shorted in PANEL i. If the fuse is blown out, check bellow points.
- Any conductor is shorted to the main board.
- Failure of PCI extended card or error at inserting PCI extended card.
- Miss-connection of cables.
When fuse is blown out, any damage may be existed in the main board. And the damaged parts must be
exchanged.
Figure. Exchanging Fuse
FUSE
08B-0084-K020
Cover removing/attaching
(Refer to 5.2/5.3)