CMU Installing the Options
1100.4903.82 4.5 E-4
All options can be installed by the user himself. No additional measuring equipment is
necessary for putting into operation.
Caution!
Disconnect the instrument from the mains before opening the casing. Also note
the safety instructions at the beginning of this manual.
The components used in the instrument are sensitive to electrostatic discharges
which is why they are to be dealt with according to the ESD regulations.
When installing hardware options note the following:
½ Switch off instrument and pull the mains plug.
½ Unscrew rear panel feet of the rear side (four Phillips screws, size 2).
½ Place the instrument onto the front carrying handles, push the tube upwards and take off.
½ After installing the option replace the tube and fasten the rear panel feet again.
Caution!
When replacing the tube take care not to damage or pull off cables.
½ Switch on CMU. Install additional software, if supplied, according to the instructions (see section New
Installation of the CMU Software) or enable the additional software functions (see Installation
instructions for the respective option). The software will then automatically detect the installed option
(option display can be called using the SETUP key and the item Options!). If an adjustment is
required for this option, the appropriate hints are to be found in the installation instructions for the
option.
Option OCXO REFERENCE OSC. CMU-B11 1110.5000.02
To this end the instrument must be opened. Proceed according to the instructions enclosed with the
option (see also chapter 3, Replacing the OPTION OCXO REFERENCE OSC. CMU-B11
1100.5000.02).
Option OCXO REFERENCE OSC. CMU-B12 1110.5100.02
To this end the instrument must be opened. Proceed according to the instructions enclosed with the
option (see also chapter 3, Replacing the OPTION OCXO REFERENCE OSC. CMU-B12
1100.5100.02).
Option ADDITIONAL RF/IF CONNECTORS CMU-B15 1100.6006.02
To this end the instrument must be opened. Proceed according to the instructions enclosed with the
option (see also chapter 3, Replacing the OPTION ADDITIONAL RF/IF CONNECTORS CMU-B15
1100.6006.02).