R&S SM300
Instrument Assembly for Board and Module Exchange
Version 04
45
Service Manual SM300: 1147.1652.00
Instrument Part No SM300: 1147.1498.03
Installing the fan
1.
Route fan cable through opening in aircase unit.
2.
Push fan into aircase unit.
Note:
Note proper air direction (arrow points inward) and most suitable
position for fan cable.
3.
Ply fan cable latch cover on. Make sure that cable latch engages in
cover and check connection.
Note:
Note pin assignment! (see Figure 1-29)
Figure 1-28
Figure 1-29
4.
Fasten 4 fan screws, using tweezers to position them
(DIN7985 M3×18).
5.
Install aircase unit (see section 1.3.3.9).
6.
Install duoblind (see section 1.3.3.8).
7.
Install front unit (see section 1.3.3.7).
8.
Install carrier lid (see section 1.3.3.5).
9.
Install both cases and rear frame (see section 1.3.3.3).
10.
Install handle (see section 1.3.3.2).
11.
Install both protectors (see section 1.3.3.1).
