MODULE Replacement R&S CMU
1100.4903.82 3.36 E-5
Putting into operation
Connect the instrument to the mains and switch on. The built-in FRONT MODULE CONTROLLER
registers on the LCD. The BIOS is factory-set to the R&S CMU.
If required, supplement the BIOS Setup as follows:
• Connect external keyboard to keyboard connector on the rear panel of the R&S CMU.
• If the message 'CMOS Memory Size wrong, RUN SETUP, Press F1 to resume‘ appears, press
the F1 key.
• Quit the BIOS setup using the ESC key and the RETURN key.
The R&S CMU starts the operating software automatically and is ready for use and can be operated as
usual.