HEIDENHAIN MSE 1000 Installation - Manual (Page 27)

27
Replacing a fuse
Warning! Risk of electrical shock
When replacing a fuse it is possible to touch hazardous live parts.
To avoid the hazard, always power off the unit and disconnect the power cable.
Notice
Use only replacement fuses meeting rated specifications to avoid damage to
the product.
To replace a fuse (ID 747501-01):
X X Verify that the power switch is in the off position
X X Disconnect the power cable from the source of power
X X Press the fuse holder release until the retaining mechanism is disengaged
X X Remove the fuse holder and replace the fuse
X X Re-insert the fuse holder and gently press in until the retaining mechanism is engaged
To replace a fuse (ID 747501-02):
X X Verify power is removed from the module
X X Insert a flat-edge screwdriver into the slot on the fuse holder and turn counterclockwise
to disengage the fuse holder
X X Remove the fuse holder and replace the fuse
X X Re-insert the fuse holder and turn clockwise with flat-edge screwdriver until re-engaged
3
Fuse holder
ID 747501-01
9 10
Fuse holder
ID 747501-02