HEIDENHAIN ND 1200 QUADRA-CHEK Installation Instructions Manual page 18

ND 1200 QUADRA-CHEK
Installation Instructions
Operating Instructions available at www.heidenhain.de
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:
Verify that the power switch is in the off position
X X
Disconnect the power cable from the source of power
X X
Use a small straight slot screwdriver to disengage the locking tabs on the fuse holder
X X
Remove the fuse holder and remove the blown fuse
X X
Insert the new fuse into the fuse holder
X X
Re-insert the fuse holder and push in until the locking tabs re-engage
X X
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Fuse holder and fuses