Wascomat Selecta S28/125 - PCB Functioning, but Display Dead

PCB functioning,
but display dead
Are fuses F2
and F3 OK?
Yes
No
Change PCB
Change fuse
Are fuses
correctly fitted,
with no play in
holder?
Yes
No
Adjust fuse holder
Yes
Change transformer
Each fuse's
VDR OK?
Yes
No
Are transformer
voltages OK?
No
Change transformer
connections
Is transformer
connected for
correct
voltage?
No
Yes
Change PCB
Fault-finding
3
95.08