Originally Posted by
mclark
If the serial number is incorrect it will affect what options are turned on. Also after 900 hours you will need to put in an unlock code. If the serial number is incorrect the correct unlock cannot be generated. So the machine will be down.
There is a series of codes you can type in, in engineer mode which will clear the serial number and allow you to put the correct one in. However you will need to put the parameters and settings back in as well
Where in the UK are you based