Hach NA5600 sc Na+ Maintenance Et Dépannage page 10

3.7 Replace an input power fuse
Electrocution hazard. Remove power from the instrument before this procedure is
started.
Fire hazard. Use the same type and current rating to replace fuses.
Examine the fuses. Replace any open fuses with new fuses.
Item supplied by user: T 1.6 A, 250 VAC fuse
1. Disconnect the power cord from the electrical outlet.
2. Remove the electrical access cover. Refer to the illustrated steps in
3. Replace the fuse. Refer to the illustrated steps in
4. Install the electrical access cover. Tighten all of the screws to keep the environmental rating of
the enclosure.
5. Close the analytics panel. Turn the latch on the analytics panel to the locked position.
6. Connect the power cord to an electrical outlet.
7. Push menu, then select START ANALYZER.
Figure 3 Electrical access cover removal
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D A N G E R
Figure 4
Figure 3.