Labconco Type C1 Biosafety Cabinet Models 30468 - Manual (Page 119)

Product Service 1-800-522-7658 119
Power Supply Board Service Operations
Fuse Testing & Replacement
The Power Supply Board is protected by an integral 5 x 20mm, fuse, rated at 2.5
Amps at 250 volts, as shown in Figure 7-5.
The fuse is tested with a standard continuity meter. Any resistance across the
fuse indicates a defective fuse and should be replaced.
Figure 7-5
Power Supply Board
Power Supply Fuse