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Maintenance and Repair
Exchanging SDA Board
Exchanging SDA Board
The SDA board (part number G1103-69504) is located below the optical unit
of the spectrophotometer.
Removing the SDA Board
1 Turn off the spectrophotometer and disconnect the power cord. Take the
plastic and sheet metal front and rear covers off, see “Removing and Replacing
Covers” on page 109.
2 To remove the optical unit, see “Removing the Optical Unit” on page 122.
3 Remove the lower front foam block.
4 Disconnect the three cables from the SDA board and remove the five scews
that hold the board in place.
Figure 41 Removing the SDA Board
SDA board
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