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Maintenance and Repair
Exchanging the Fan Assembly
Exchanging the Fan Assembly
The fan assembly (part number 3160-1103) is located in the top rear part of
the spectrophotometer.
Removing the Fan Assembly
1 Turn off the spectrophotometer and disconnect the power cord. Take the
plastic and sheet metal rear covers off, see “Removing and Replacing Covers”
on page 109.
2 Remove any accessory board or MIO board that may be plugged in from the
rear side of the instrument.
3 Remove the upper rear foam block.
4 Disconnect the fan cable from the SPM board and remove the fan assembly.
Figure 40 Removing the Fan Assembly
Replacing the Fan Assembly
1 Position the fan assembly in its recessment in the middle rear foam block and
connect the fan cable to the SPM board.
2 Replace the upper rear and upper front foam blocks.
3 If available, replace any accessory board or MIO board (plugged in from the
rear side of the instrument).
Fan assembly
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