Labconco PURICARE Procedure Station Models 34812xx - Manual (Page 144)

Page 144 of 197
Power Supply and Relay Board Service Operations
The Power Supply and relay boards are considered a single part, Labconco part number.
3842900.
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 9-5.
The fuse is tested with a standard continuity meter. Any resistance across the
fuse indicates a defective fuse and should be replaced.
Figure 9-5
Relay Board
(lower green circuit board)
Power Supply Board
(upper tan board)
Power Supply Fuse