R&S ZVA Repairs
1177.5333.02 3.31 E-11
Replacing Front Modul Controller FMR7 by FMR9
The swap from the Frontmodul FMR7/x to FMR9/6 may only implemented by an authorized service
center.
Saving customers data
It’s recommended asking the customer to save all data from the instrument for later recovery.
After installation of the FMR9/6 and SATA hard disk all customer – specific settings and data will be
gone!
Creating a backup of instrument specific
Prior to modification, the instrument - specific data should be stored on a USB drive.
Copy the files “Factory.cal” and “Factory.dat” from
C:\Documents and Settings\All Users\Application Data\Rohde&Schwarz\Nwa\Data\calibration
to an USB drive.
Disassembling the Unit
For disassembling see chapter Replacing Front Modul Controller A90.
Remove the Floppy Disk Drive
Disconnect floppy flex strip cable W300(690) from X30 of motherboard
Undo 2 screws and washers (700) on instrument frame remove floppy disk drive (670)
Mount the new cover (1312.7627.00) by using srews(700) on the same position