Topcon KR-1 - CLEANING THE COVER; CLEANING THE CONTROL PANEL; CONTAMINATION BY DUST; CONTAMINATION BY FINGERPRINTS

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MAINTENANCE
FUSE CHANGE
1 Make sure the power is off and the power cable is unplugged.
2 Tilt the body slowly so that the power switch comes up and the power inlet at the bottom
can be seen.
3 Press the fuse holder with a screwdriver and turn it counter-clockwise.
The fuse holder can be taken out.
4 Replace the fuse with a spare one.
5 Press the fuse holder lightly with a screwdriver and turn it clockwise.
The fuse holder is set.
WARNING
To avoid electric shocks during fuse change, be sure to unplug
the power cable before removing the fuse lid.
Also, do not plug the power cable with the fuse lid removed.
WARNING
Always use the attached fuse (3A 250V). Using any other type
may cause malfunction and fire.
Replacing the fuse