62 XCU UXF Fiber Series XF Transmission Fiber Base Station User’s Guide (v1.3)
Chapter 5 - Operation
5.3 Messages
5.4 Replacement of fuses
Switch off the XCU and disconnect power cables before proceeding.
Use only fuses of the type and rating specified. Always replace both fuses at the same time.
The XCU is equipped with 2x T8AH type 250 V fuses . They are located in the mains entry at
the back of the unit. Follow these steps to replace the fuses located in the mains entry:
1. Insert a very small screwdriver into the hole at the left side and then at the right side of
the fuseholder to unclip both side of the fuseholder.
2. Extract the fuseholder from the mains entry by pulling of the small clip at the bottom of
the fuseholder.
3. Replace both fuses.
4. Insert the fuseholder until it clicks into place.
5. Connect the power supply for the XCU to the IEC connector at the rear.
Message Location Situation Solution or possible action
“No Cradle” Front panel display XCU Unit is not mounted into a
cradle. The unit will power up but
does not normally operate.
Mount the XCU into the cradle and
power up.
[All indicators flash
simultaneously red]
Front panel Emergency stop: temperature in the
XCU is too high.
Switch off the unit and contact your
regional Grass Valley service
representative.
“Dup ??? ip adresses” Monitoring video Duplicate IP address or port entered
in the IP configuration section of the
XCU menu.
Re-enter IP settings
Insert small flat
screwdriver here
to open clip
Insert small flat
screwdriver here
to open clip
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