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Maintenance and Repair
Exchanging the Main Power Supply
Figure 51 Replacing the Middle Rear Foam Block
5 To replace the SPM board, see “Replacing the SPM Board” on page 121.
6 To replace the fan, see “Replacing the Fan Assembly” on page 126.
7 Replace the plastic and sheet metal rear cover. Push the plastic rear cover
down so that it locates on both sides, see “Removing and Replacing Covers”
on page 109.
8 Reconnect line power and turn on the instrument. Check that the
spectrophotometer passes its self-test, this means that the green light on the
front panel comes on and that you can do a blank measurement from your
software.