The information provided is for help with Commtest Instruments products:
QUESTION
I've been asked to supply my distributor or Commtest with some advanced information about my Commtest instrument. How do I access this information?
ANSWER
There is an advanced information screen available on the instrument.
When the instrument is first powered up there is a 'splash screen' that displays some basic, useful information:

If you have another Commtest product the information may be in a different location on the splash screen, but the format will be the same. Also the advanced screen access instructions are the same.

You could record all the information here (it would not hurt) but the advanced details of interest are:
Firmware v2.23 11 Feb 03
This is the firmware currently installed on the instrument (for vbSeries® in this example).
MMS S/N: 54358
For all instruments this is the instrument Main Unit Serial number. This information helps greatly.
vb1 S/N: 00010410
This is the Module Serial number of the instrument.
H/W vers 4 512K
This is the hardware build version (4) and the memory capacity of the main board (512K). (The 8 MB extended memory resides in the internal module and does not display on the splash screen).
FAQ ID: 11603 Last Reviewed: 24/04/2003