Exchanging The Fan Assembly - Agilent Technologies 8453 Operator's Manual

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