2007 JAG XKR AIR CON

[MACCA1965]

Hi there 2007 Jag XKR had the air con re-gassed but doesnt seem to blow colder than the set 16 deg C am I missing something ..? and on the screen should the words ' Air Con ' show up any help much appreciated

[MACCA1965]

thanks guys for help looks like specialist is in order seems quite an undertaking .? i,m in Moor Park Middlesex