Hach-Lange SC 1000 - Manual (Page 122)

120
Maintenance
Figure 68 Fuse replacement (AC version)
1 Fuse (2), F1 and F2: M 3.5 A medium slow-blow 3 Remove fuse from holder as shown.
2 Fuse (2), F3 and F4: T 8 A H; 250 V 4 Fuse holder
Figure 69 Fuse replacement (24 VDC version)
1 Fuse, T 6.3 A L; 250 V; 24 VDC 3 Fuse holder
2 Remove fuse from holder as shown.