![Fluke 9640A Series Instruction Manual Download Page 295](http://html1.mh-extra.com/html/fluke/9640a-series/9640a-series_instruction-manual_2310441295.webp)
Maintenance
Disassembly and Reassembly
7
7-13
Fans
The Instrument has two fans for cooling. Each fan is mounted to the chassis with four
panhead screws. See Figure 7-6.
Use the following procedure to remove one or both fans.
1.
Remove the top and bottom covers from the Instrument.
2.
Remove the air filter.
3.
Remove the shield.
4.
Remove the A2 RF Output PCA.
5.
Remove the A1 Synthesizer PCA
6.
Disconnect the two, two-pin Molex connectors from the A4 Power Supply PCA by
turning the Instrument on its side to gain access. On completion return the Instrument
onto its base position.
7.
Remove the four panhead screws from each fan.
8.
Lift the fan up and away from the chassis (similar to the air filter) making sure that
the Molex connector on the cable passes through the grommet without jamming.
Cooling Fans
ead314f.eps
Figure 7-6. Removing the Fans
Summary of Contents for 9640A Series
Page 8: ......
Page 16: ...9640A Instruction Manual viii...
Page 22: ...9640A Instruction Manual 1 2...
Page 40: ...9640A Instruction Manual 2 2...
Page 108: ...9640A Instruction Manual 4A 2...
Page 138: ...9640A Instruction Manual 4C 2...
Page 164: ...9640A Instruction Manual 4D 2...
Page 168: ...9640A Instruction Manual 4D 6...
Page 170: ...9640A Instruction Manual 4E 2...
Page 174: ...9640A Instruction Manual 4E 6...
Page 176: ...9640A Instruction Manual 4F 2...
Page 184: ...9640A Instruction Manual 4F 10...
Page 186: ...9640A Instruction Manual 4G 2...
Page 190: ...9640A Instruction Manual 4G 6...
Page 192: ...9640A Instruction Manual 5 2...
Page 272: ...9640A Instruction Manual 5 82...
Page 274: ...9640A Instruction Manual 6 2...
Page 284: ...9640A Instruction Manual 7 2...
Page 310: ...9640A Instruction Manual 8 2...
Page 316: ...9640A Instruction Manual 8 8...
Page 320: ...9640A Instruction Manual A 4...