MAINTENANCE AND SUPPLIES REPLACEMENT
4-36 Sysmex KX-21 Operator’s Manual -- Revised October 1998
8.2 Replace Fuse
The main unit employs overcurrent protective fuses. When a fuse is blown, replace it by the
following procedure:
(1) Disconnect the power cord on the right side of the main unit.
• Before replacing the fuse, always turn off the power and disconnect the
power cord to prevent possible electric shocks.
(2) Pressing the notch upward with a regular screwdriver, remove the fuse cap holder.
Fuse
Fuse Cap Holder
Notch
Figure 4-8-2: Removing the Fuse Cap Holder
(3) Replace the fuse and mount the fuse cap holder.
Specification Part No. Description Fuse Type
117 VAC 266-5109-1 Fuse 250 V 3.15 A ST4-3.15A-N1 Time Lag
220/240 VAC 266-5292-6 Fuse 250 V 2 A No. 19195 Time Lag
Table 4-8-2: Fuse Rating
• For continued protection against risk of fire, use the fuse of the specified
type and rating.
WARNING
CAUTION